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HomeMy WebLinkAbout23080_Almont Shipping II_OAR_20221103gW_KETTLER SEAN H. CURTIN PHONE: 703.852.5733 SCURTIN@KETTLER.COM November 3, 2022 VIA E-MAIL (Sharon. eckard(a ncdenr.gov) Ms. Sharon Eckard N.C. Department of Environmental Quality Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, NC 27699-1646 Re: Adjacent Property Soil Assessment Report Almont Shipping II Brownfields Project 19 & 41 Harnett Street, Wilmington, North Carolina (New Hanover County Parcels No. R04716-001-026-000, R04716-001-030, & R04712-002-001-000) Brownfields Project Number: 23080-19-065 Dear Ms. Eckard: Following up on our previous communications, please find enclosed the Adjacent Property Soil Assessment Report, Almont Shipping II, prepared by Geosyntec Consultants of NC, P.C. (Geosyntec) for Clancy & Theys Construction Company ("Clancy"), dated October 25, 2022. Clancy is the General Contractor for the redevelopment work being conducted at the above -referenced North Carolina Brownfields Program (NCBP) property. The Prospective Developer, Wilmington Waterfront Property Owner, LLC, is submitting this report on Clancy's behalf and pursuant to NCBP's August 16, 2022 approval of the Work Plan for Adjacent Property Soil Sampling, Almont Shipping II prepared by Geosyntec and dated July 13, 2022. Please let me know of any additional information you need in connection with your review of this report or confirm that NCBP concurs with the conclusions presented in the attached report. We look forward to working with you to bring this project to completion. Very Truly Yours, Sean H. Curtin cc: William Edwards, Sean Curtin — Kettler Enterprises Inc. Kaitlyn Rhonehouse, Abby Wesley, Geosyntec Michael Goodson, Clancy and Theys Mary Katherine Stukes — Moore & VanAllen Dave Waters — PPD, Inc. Scott Werley — ECS Southeast, LLP Enclosure Charlotte, NC Charleston, SC Prospective Developer: Wilmington Riverfront Property Owner, LLC 8255 Greensboro Drive, Suite 200 McLean, Virginia 22102 ADJACENT PROPERTY SOIL ASSESSMENT REPORT New Hanover County Parcel No. R04716-001-026-000, R04716-001-0309 & R04712-002-001-000 19 & 41 Harnett Street, Wilmington, North Carolina Brownfields Project: Almont Shipping II NCBP No. 23080-19-065 Prepared by GeosyntecO' consultants Geosyntec Consultants of NC, P.C. Geosyntec Consultants of NC, P.C. 314 Walnut Street, Suite 200 Wilmington, North Carolina 28401 Project Number GN7035B November 2022 PROFESSIONAL ENGINEER SIGNATURE I, Kaitlyn Rhonehouse, a Licensed Engineer for Geosyntec Consultants of NC, P.C., do certify that the information in this report is correct and accurate to the best of my knowledge. Geosyntec Consultants of NC. P.C. is licensed to practice engineering in North Carolina. The certification number (Firm's License Number) is C-3500. Geosyntec Consultants of NC. P.C. is licensed to practice geology in North Carolina. The certification number (Firm's License Number) is C-295. �tttllllrr� �A CA, 4— Jar 0. ° SEAL 4s58 l-( �fJ,�' R��f�NG��.•` Kahly khonehouse, PE Principal Engineer North Carolina P.E. License No. 043548 Expiration Date: 31 December 2022 Geosyntec Consultants of NC, P.C. 314 Walnut Street, Suite 200 Wilmington, NC 28401 Telephone: (910) 372-6402 Geosyntec consultants Geosyntec Consultants of NC, P.C. TABLE OF CONTENTS 1. INTRODUCTION................................................................................................................................1 2. SITE ENVIRONMENTAL HISTORY................................................................................................1 3. SCOPE OF WORK............................................................................................................................... 2 4. SAMPLING METHODOLOGY.......................................................................................................... 3 4.1 LABORATORY ANALYSES AND QA/QC.............................................................................. 4 4.2 INVESTIGATION -DERIVED WASTE (IDW) MANAGEMENT.............................................4 5. INVESTIGATION RESULTS.............................................................................................................4 6. RISK ASSESSMENT...........................................................................................................................5 7. CONCLUSIONS...................................................................................................................................8 8. REFERENCES..................................................................................................................................... 8 LIST OF FIGURES Figure 1 Site Location Map Figure 2 PPD Property and Soil Sample Analytical Results LIST OF TABLES Table 1 Soil Sample Analytical Results LIST OF APPENDICES Appendix A Boring Logs Appendix B Laboratory Analytical Reports Appendix C Risk Calculator Summary and Output GN7035B Soil Assessment Report i November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. 1. INTRODUCTION Geosyntec Consultants of NC, P.C. (Geosyntec) prepared this Adjacent Property Soil Assessment Report (the "Report") for the parcel (New Hanover County Parcel ID: R04712-003-001-000; "PPD Property") previously owned by PPD, Inc. (PPDl) adjacent to the Site (Figure 1). The Site is located at 19 and 41 Harnett Street (New Hanover County Parcel IDs: R04716-001-026-000, R04716-001-030, and R04712-002-001), Wilmington, North Carolina (these three parcels are collectively referred to herein as the "Site" and the "Almont Shipping II" Brownfields Property (Figure 1). The North Carolina Department of Environmental Quality (NCDEQ) approved Wilmington Waterfront Property Owner, LLC's (the Prospective Developer [PD]) 7 January 2020 Brownfields Property Application (BPA) in an 18 February 2020 Letter of Eligibility (LOE; NCBP No. 23080- 19-065). An Environmental Management Plan (EMP) was conditionally approved on 28 May 2021 and executed on 4 February 2022. Redevelopment activities were initiated in July 2021. On 10 February 2022, soil was exported from the Site and placed on a portion of the PPD Property (shown in blue on Figure 2). Neither the PD, PPD, nor Geosyntec were aware of, or authorized, the soil movement before it occurred. The Site soils have been previously sampled and deemed suitable for residential use by NCBP. The unauthorized imported soil was subsequently removed from the PPD Property and returned to the Site. Due to the nature of soil relocation and the soil spreading conducted, we understand it was not considered feasible to confirm the removal of all of the Site soils from the PPD Property without undercutting. Therefore, on 6 May 2022, NCBP requested additional soil sampling on the PPD Property to evaluate potential impacts of the unauthorized soil transfer to the PPD Property in its current condition. Geosyntec conducted soil sampling at the PPD Property, in accordance with a Work Plan for Adjacent Property Soil Sampling submitted to NCBP on 13 July 2022 and approved on 18 August 2022. 2. SITE ENVIRONMENTAL HISTORY The Site and surrounding area operated as the former Almont Shipping terminal from 1870 until 2005. A BFA was executed between the NCBP and Riverfront Holdings II, LLC on 23 June 2008 for the Almont Shipping Brownfields Property (NCBP No. 10040-06-065; the 19 Harnett Street parcel and northwestern of portion of the 41 Harnett St. parcel are included in the Almont Shipping BFA until a new BFA is executed for the Site). The BFA was amended in 2014 to include an l The property is listed as owned by River Ventures LLC, an entity controlled by PPD; PPD was acquired by Thermo Fisher Scientific in 2021. The property and owner are herein referred to as the PPD Property and PPD, respectively, for consistency with prior communication and submittals to NCBP. 2 Note: the blue outline representing the area where Almont Shipping II soil was previously placed has been updated from the Work Plan for Adjacent Property Soil Sampling; the northwestern portion of the area previously within the blue outline is outside of an existing retaining wall and is not accessible. The "area of exported soil" has been updated to reflect conditions and accessible areas observed during sampling. GN7035B Soil Assessment Report 1 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. additional land tract owned by CSX. The Site received eligibility for entry into the NCBP on 18 February 2020 to establish a new, stand-alone BFA for only the two Harnett Street parcels. Multiple environmental assessments have been conducted at the Site prior to and during the Brownfields Program process. During these assessments, Site soils were sampled, screened against NCDEQ Residential Preliminary Soil Remediation Goals (PSRG) and evaluated through a risk assessment using the NCDEQ Risk Calculator. The on -site soil (in addition to imported fill used during Site redevelopment) was determined to be suitable for residential use by NCBP. Redevelopment activities, under the approved EMP, began in May 2021 and continue to date. To aid in the redevelopment process, the PD negotiated a license agreement with PPD for temporary access to use portions of the PPD Property for equipment laydown and a work trailer (Figure 2). The license agreement to use the PPD Property was subject to certain restrictions, including explicit prohibitions against: (i) excavation of any sort on the PPD Property; (ii) disturbance of the soil on the PPD Property; and (iii) use of any groundwater on the PPD Property. As this space was being prepared for use, the PD's contractor, without PD's, PPD's, or Geosyntec's knowledge or consent, moved approximately 300 cubic yards of soil from the Site to the PPD Property on 10 February 2022, intending to use the material to correct the grade required for heavy construction equipment. Once the PD and PPD were aware that Site soils had been exported to the PPD Property, the exported soil was removed to the best of the contractor's ability and returned to the Site on 14 February 2022. The returned soil was stockpiled at the Site and sampled (one grab sample) and analyzed for volatile organic compounds (VOCs), semi -volatile organic compounds (SVOCs), and the eight Resource Conservation and Recovery Act (RCRA) metals including hexavalent chromium. A risk assessment was performed for the soil sample results using NCDEQ's Risk Calculator (NCDEQ, 2022). Based on the soil sample concentrations, the calculated carcinogenic and hazard indices were below the thresholds for residential use and consistent with prior on -site sampling of soil and imported fill to the Site. The remainder of this report summarizes results from soil sampling completed at the PPD Property, in accordance with a Work Plan for Adjacent Property Soil Sampling submitted to NCBP on 13 July 2022, as requested by NCBP. 3. SCOPE OF WORK The scope of work included the collection of ten composite soil samples as shown on Figure 2. Composite soil samples (comprised of five aliquots, except for the Z6 sample which was comprised of four aliquots) were collected from six zones (approximately 5,000 square feet each) on the PPD Property; four (Z1-Z4) that comprise the area where Site soils were placed and two (Z5-Z6) which are located outside of this area (Figure 2) and were intended to serve as background soil samples. Two samples, one from 0-0.5 feet below ground surface (ft bgs) and one from 0.5-2 ft bgs, were obtained from each of the zones in the Site soil placement area. The shallower sample is intended to be representative of the residual Site soils (if present) and the deeper sample is GN7035B Soil Assessment Report 2 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. intended to be representative of pre-existing PPD Property site conditions in the zone. Composite soil samples were also collected from the zone outside of the area where Site soils were placed in order to further establish pre-existing background conditions on the PPD Property. Results from the three groups (shallow samples in zones Z1-Z4, deeper samples in zones Z1-Z4, and samples from zones Z5-Z6) were compared to evaluate potential impacts from the soil transfer from the Site to the PPD Property. Risk assessments for the shallow samples, the deeper and background samples, and the combined shallow and deeper Z1-Z4 samples were also performed to evaluate if potentially remaining Site soils have significantly affected the risk at the PPD Property in its current condition. 4. SAMPLING METHODOLOGY Sampling procedures generally followed U.S. Environmental Protection Agency (USEPA) Region IV Science, Ecosystem Support Division (SESD) Operating Procedures, and the July 2022 Workplan for Adjacent Property Soil Sampling (approved by NCBP on 16 August 2022). Prior to the start of work, Geosyntec prepared a site -specific Health and Safety Task Hazard Analysis in general accordance with the Occupation Safety and Health Administration (OSHA) rules (29 CFR 1910.120). On 8 and 9 September 2022, 30 borings (located in Z1-Z6) were advanced to 2 ft bgs using a hand auger to allow for the collection of 10 composite soil samples within each zone (Figure 2). A handheld Global Positioning System (GPS) unit and field measurements were used to collect the approximate coordinates of the borings. Soil from each boring was collected, visually inspected, screened with a photoionization detector (PID), and classified for lithology. Aliquots were homogenized (by zone) in a decontaminated stainless -steel bowl. One discrete grab sample was collected for VOC analysis from the soil boring within each zone with the highest field screening results or the centrally located aliquot for each zone. The discrete grab samples for VOC analysis were not collected from composited soil. Boring logs are included in Appendix A. In zone Z6, Geosyntec personnel experienced refusal with the hand auger, so four aliquots were collected in zone Z6 as opposed to five due to environmental conditions. Additionally, upon arriving at the PPD Property, an 8 to 10-inch-thick gravel area was observed in the southern portion of the property as illustrated on Figure 2. Therefore, in zones Z3 and Z4, one aliquot in each zone was obtained from beneath the gravel layer (Z3-3 and Z4-3). The gravel layer in the vicinity of the borings was removed with a shovel and the borings were advanced below the gravel layer. The soil immediately below the gravel layer was considered representative of the "ground surface" and the borings were advanced an additional 2 ft bgs using a hand auger. The shallow sample was obtained from 0-0.5 ft directly below the gravel layer and the deeper sample was collected from 0.5-2 ft below the gravel layer. GN7035B Soil Assessment Report 3 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. 4.1 LABORATORY ANALYSES AND QA/QC Collected samples were submitted under chain of custody to a North Carolina -certified laboratory for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and the eight RCRA metals including hexavalent chromium by EPA Methods 6010, 7471, and 7199. Two laboratory blind duplicate samples were also collected (one per day of sampling). Soil samples (12 total) were shipped overnight on wet ice under chain of custody and analyzed under a standard 10-day turnaround time. 4.2 INVESTIGATION -DERIVED WASTE (IDW) MANAGEMENT Investigation -derived waste (IDW) was containerized in labeled 55-gallon steel drums and stored in a designated area of the PPD Property pending disposal based on laboratory results. One labeled drum contains rinse water from decontamination efforts and one labeled drum contains soil cuttings. Both drums are elevated on a wooden pallet and wrapped in plastic sheeting and orange construction hazard fencing. 5. INVESTIGATION RESULTS Soil sample analytical results for constituents detected above the laboratory Method Detection Limit (MDL) in one or more samples are presented in Table 1. Constituents detected in soil above their respective NCDEQ Residential or Industrial/Commercial PSRG are shown on Figure 2. Laboratory analytical reports are included in Appendix B. Soil Sample Results Ten soil samples and two duplicate soil samples were collected on 8 and 9 September 2022. The primary findings associated with the soil analytical results are as follows: • VOCs: Nine VOCs were detected in at least one of the soil samples. However, no VOCs were detected at concentrations above the Residential or Commercial/Industrial PSRGs. • SVOCs: Fifteen SVOCs were detected above their respective MDL ("J" flagged), however only 1-methylnaphthalene was detected above its laboratory reporting limit (RL) in one sample (Z4-0.5-2). No SVOCs were detected at concentrations greater than a Residential or Industrial/Commercial PSRG. • Metals: At least one metal was detected above its RL in all soil samples. However only arsenic and hexavalent chromium were detected above PSRG. o Arsenic was detected above its Residential PSRG (0.68 milligrams per kilogram [mg/kg]) in seven samples from both depth intervals (Z1-0-0.5, Z2-0-0.5, Z3-0-0.5, GN7035B Soil Assessment Report 4 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. Z4-0-0.5, Z445-2, Z5-0-2, and Z6-0-2). Arsenic concentrations also exceeded the Industrial/Commercial PSRG (3 mg/kg) in samples Z2-0-0.5, Z4-0-0.5, and Z5-0- 2. o Hexavalent chromium was detected above the Residential PSRG (0.31 mg/kg) in all samples from both depth intervals; reported concentrations range from 0.59 (Z4- 0-0.5) to 1.1 mg/kg (DUP-20220908, obtained from Z3-0.5-2). 6. RISK ASSESSMENT Based on the detections of constituents in soil above PSRGs, Geosyntec conducted a preliminary risk assessment (RA) in accordance with the Revised Technical Guidance for Risk -Based Environmental Remediation of Sites (Risk -Based Guidance) using the July 2022 NCDEQ Risk Calculator. The analytical results input into the NCDEQ Risk Calculator include the maximum concentration of each detected compound, including estimated values, and the RLs for compounds that were not detected in the samples but for which the RL exceeded the lowest respective PSRG. Cumulative cancer risk below lE-4 and cumulative non -cancer hazards less than 1.0 are assumed acceptable, as indicated in the Risk -Based Guidance (NCDEQ, 2020). Risk evaluations, using soil data collected 8 and 9 September 2022, were performed to compare detected constituents and risk assessment values of shallow soil samples (Z 1-Z4 0-0.5 ft bgs interval), deeper (Z1-Z4 0.5-2 ft bgs interval) and background (Z5 and Z6 0-2 ft bgs) soil samples, and the combined results. Three risk assessments ("Tier 1" assessments) were completed: one was performed with only the results from shallow soil samples in zones Z 1-Z4 that are representative of soil that has been in contact with transferred Almont Shipping II soil, the second was performed with only the results from the deeper soil samples in zones Z1-Z4 and background samples from zones Z5 and Z6 that are representative of the pre-existing soil conditions at the PPD Property, and the third was performed with all the results which is representative of the current soil conditions at the PPD Property. GN7035B Soil Assessment Report 5 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. The Risk Calculator outputs for the three Tier 1 evaluations are presented below: Assessments Receptor Pathway Carcinogenic Hazard Risk Risk Index Exceeded. Resident Soil 1.6E-05 3.8E-01 NO Shallow Sample Results Non -Residential Soil 2.5E-06 2.8E-02 NO Worker Resident Soil 1.0E-04 8.4E-01 YES Deeper and Background Sample Results Non -Residential Soil 8.6E-06 1.1E-01 NO Worker Resident Soil 1.1E-04 8.6E-01 YES Combined Results Non -Residential Soil 8.8E-06 1.2E-01 NO Worker The carcinogenic risk (CR) and non -cancer hazard index (HI) for a residential receptor were calculated to be 0.000016 (1.6E-05) and 0.38 (3.8E-01), respectively, for the shallow soil results. The CR and HI for a residential receptor were calculated to be 0.0001 (1 E-04) and 0.81 (8.1 E-01), respectively, for the deeper and background sample results, and 0.00011 (1.1E-04) and 0.86 (8.6E- 01), respectively, for the combined sample results. The CR for both the deeper and background samples and the combined results exceeds the acceptable cumulative risk. However, this calculated cumulative risk is driven by elevated RLs of compounds that are not detected in Site media. The Risk Based Guidance recommends that if a chemical is not detected but the laboratory reporting limit (RL) (or "Practical Quantitation Limit") exceeds the respective chemical's Residential PSRG, then the RL is recommended to be input into the Risk Calculator as the exposure point concentration (EPC). However, in some cases, this data processing approach can unnecessarily result in elevated RLs of compounds not detected in Site media driving risk screening results. GN7035B Soil Assessment Report 6 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. Due to the elevated RLs driving risk, additional evaluations ("Tier 2" risk evaluations) were performed. These Tier 2 evaluations incorporated only compounds detected in the soil samples or compounds that had MDLs above their respective Residential PSRG. The Risk Calculator outputs for the three Tier 2 evaluations are presented below: Assessments Receptor Pathway Carcinogenic Hazard Risk Risk Index Exceeded? Resident Soil 1.0E-05 1.4E-01 NO Shallow Sample Results Non -Residential Soil 1.7E-06 1.1E-02 NO Worker Resident Soil 3.1E-05 3.1E-01 NO Deeper and Background Sample Results Non -Residential Soil 2.8E-06 2.9E-02 NO Worker Resident Soil 3.2E-05 3.4E-01 NO Combined Results Non -Residential Soil 3.0E-06 3.0E-02 NO Worker The CR and HI for a residential receptor were calculated to be 0.000010 (LOE-05) and 0.14 (1.4E- 01), respectively, for the shallow soil results. The CR and HI for a residential receptor were calculated to be 0.000031 (3.1E-05) and 0.31 (3.1E-01), respectively, for the deeper and background sample results, and 0.000032 (3.2E-05) and 0.34 (3.4E-01), respectively, for the combined sample results. All results are far below the CR and HI Risk Thresholds as outlined in the Risk -Based Guidance (NCDEQ, 2020), indicating that the sampled soil at the PPD Property is suitable for residential reuse in its current state. Furthermore, the CR and HI for the shallow samples (which are representative of any potentially remaining Site soils at the PPD Property) are lower than the deeper and background samples (which are representative of the pre-existing conditions at the PPD Property). GN7035B Soil Assessment Report 7 November 2022 Geosyntec consultants Geosyntec Consultants of NC, P.C. The NCDEQ Risk Calculator summaries and outputs for the Tier 1 and Tier 2 screenings are included in Appendix C. 7. CONCLUSIONS Soil sampling activities were performed by Geosyntec on 8 and 9 September 2022; soil samples were collected at the PPD Property to evaluate potential impacts of the unauthorized soil transfer to the PPD Property in its current condition. Multiple VOCs, SVOCs and metals were detected in soil samples from all three groups: shallow samples from Z1-Z4, deeper samples from Z1-Z4, and background samples from Z5 and Z6. Arsenic and hexavalent chromium were reported at concentrations above their respective Residential and/or Industrial/Commercial PSRGs at concentrations consistent with typical background levels. No other targeted analytes were reported above a Residential or Industrial/Commercial PSRG. The results of the Tier 2 risk assessments indicated that the areas and depth intervals sampled at the PPD Property are suitable for residential reuse in its current condition. Additionally, the CR and HI calculated for the shallow soil interval was less than that calculated for the deeper and background samples. This demonstrates that any potentially remaining Almont Shipping II soil does not significantly impact the risk associated with PPD Property soils and should not impact any future re -use of the PPD Property. Geosyntec recommends that no further action is necessary based on the results of the soil sampling and associated risk assessment. We look forward to your review of the results and findings outlined in this report and hope that NCBP can provide confirmation that the risk associated with the soils at the PPD Property has not been impacted by any potentially remaining Almont Shipping II soils. 8. REFERENCES Geosyntec Consultants of NC, P.C., 2022. Work Plan for Adjacent Property Soil Sampling. New Hanover County Parcel No. R04712-003-001-000. July 13. North Carolina Department of Environmental Quality, 2020. Revised Technical Guidance for Risk -Based Environmental Remediation of Sites. April 2020. GN7035B Soil Assessment Report 8 November 2022 FIGURES .10 1 � W-A' IRMIN ,� �,-. 1 lZl- PPD Parcel Boundary wi `- f � :��ir.. � •�;�� i����' � �,1 1. ii1 Cr"" .�. r ,,� '•� � . n T' r _� - �fw,� . �,,�r' � ram' '`� r -• AIII EI . r.. r� �•- 11 _ , ���1�� „tom r� �� �.,.� • �._...•-, Oft a' jAW'VFj'U AM a Imo: OWNSry anus �►--��'�� faffilpw BoundaryIntl RMLI Legen Site Location Map Harnett Street -. Parcel Boundary Wilmington, 1. The topographic basemap was IGeosyntec obtained database. 2. The PPID Parcel illustrated is New Hanover County Parcel Number 0 .. 0. ... - NCD.Q NCDEQ NCDEQ Analyte Units Residential Industrial/ Protection of PSRG Commercial Groundwater IAr PSRG PSRG . t Arsenic 0.68 3 5_8 Hexavalent Chromium mg/kg 0.31 6.5 3.8 Z5�2 Z6 Z5 Sample Depth �'•. Sample Depth 0-2 Z5-5 Z613 Constituent "I1 Constituent �5'3 Arsenic Arsenic 3.8 ZrJ-4 Hexavalent Chromium < Hexavalent Chromium 0.92 Z1 _ L r ' Sample Depth 0-0.5 0.5-2 r Constituent Arsenic 1.3 2.1 U Hexavalent Chrondum 0.78u- s j.' O Z1-2 Z-2-2 Z-2 Z !. Z1-3 Z2 Sample Depth Z_ Z1-4 Constituent 0-0.5 C. Z1-5 Z-Z-4 ZZ-5 Arsenic as sJ} Z1 Hexavalent Chromium 0.66 Z3-1 Z4-1 Z�3-1 Za Z4-2 Sample Depth 73 0-0.5 Z3-3 Z4-3 Constituent Sample Depth 0-0.5 0.5-2 Arsenic 4.5 Constituent Z4-4 Hexavalent Chromium 0.59 Arsenic 1.2 Hexavalent Chromium 0.68 2.1 U 0.96 ` 1� elf Legend No 10F N Notes: Feet 1. Service Layer Credits: Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and Aliquot Locations the GIS User Community 2. The locations of the former contractor laydown area and area of exported soil were provided by ECS Southeast, LLR 3. The exported soil was removed by 14 February 2022. Gravel Driveway 4. The portion of the PPD Parcel illustrated is New Hanover County Parcel Number R00712-003-001-000. r 5. mg/kg indicates milligrams per kilogram. Former Contractor Laydown Area 6. NCDEQ indicates North Carolina Department of Environmental Quality. 7. PSRG indicates North Carolina Department of Environmental Quality Preliminary Soil Remediation Goals, published July 2022. 8. U indicates the analyte was not detected above the method Area of Exported Soil detection limit. 9. Italics indicate method detection limits that exceed the lowest respective PSRG. PPD Parcel Boundary 10. Analyte concentrations that exceed the Protection of Groundwater PSRG are underlined. 11. Analyte concentrations that exceed the Protection of Groundwater PSRG are underlined. Almont Shipping 11 Boundary 12. Analyte detections that exceed Residential PSRG and Industrial/Commercial PSRG are highlighted in yellow and orange, pp 9 rY respectively. 13. "Approximate Gravel Area" observed during 8 and 9 September 2022 soil sampling. 0-2 1.8 0.76 N 0.5-2 0.71 0.5-2 1.2 0.89 M► PPD Property and Soil Sample Analytical Results Harnett Street Wilmington, NC Geosyntec(> Figure consultants Geosy- Cons W- of NC, P.C. GN7035B November 2022 2 TABLES Table 1 Soil Sample Analytical Results Almont Shipping II Adjacent Property Wilmington, North Geosyntec consultants Geosyntec Consultants of NC, P.C. Analyte NCDEQ Residential PSRG NCDEQ Industrial/ Commercial PSRG NCDEQ Protection of Groundwater PSRG Sample ID Z1-0-0.5 Z1-0.5-2 Z2-0-0.5 Z2-0.5-2 Z3-0-0.5 Z3-0.5-2 DUP-20220908 Z4-0-0.5 Z4-0.5-2 Z5-0-2 Z6-0-2 DUP-20220909 VOC Sample ID Z1-1-0-0.5 Z1-1-1-1.5 Z2-2-0-0.5 Z2-3-1.5-2 Z3-3-0-0.5 Z3-3-1.5-2 Z3-3-1.5-2 Z4-1-0-0.5 Z4-2-1.5-2 Z5-5-1.5-2 Z6-5-1-1.5 Z6-5-1-1.5 Sample Date 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 9/8/2022 Sample Depth (ft bgs) 0-0.5 0.5-2 0-0.5 0.5-2 0-0.5 0.5-2 0.5-2 0-0.5 0.5-2 0-0.5 0.5-2 0-2 Units Volatile Organic Compounds b EPA Method 8260 Acetone 14,000 210,000 25 mg/kg 0.08 U 0.075 U 0.13 U 0.071 U 0.069 U 0.076 U 0.079 U 0.093 U 7.5 U 0.075 U 0.077 U 0.172 Benzene 1.2 5.4 0.01 mg/kg 0.00097 U 0.00091 U 0.0055 J 0.00087 U 0.00085 U 0.00093 U 0.00097 U 0.0011 U 0.091 U 0.00091 U 0.00094 U 0.00096 U 2-Butanone (MEK) 5,500 40,000 17 mg/kg 0.0058 U 0.0054 U 0.0127 J 0.0052 U 0.005 U 0.0055 U 0.0058 U 0.0068 U 0.54 U 0.0054 U 0.0056 U 0.0057 U n-Butylbenzene 780 12,000 4.5 mg/kg 0.0008 U 0.00075 U 0.0013 U 0.00071 U 0.00069 U 0.00076 U 0.00079 U 0.00093 U 0.715 0.00075 U 0.00077 U 0.00079 U sec-Butylbenzene 1,600 23,000 4.1 mg/kg 0.0008 U 0.00075 U 0.0013 U 0.00071 U 0.00069 U 0.00076 U 0.00079 U 0.00093 U 1.020 0.00075 U 0.00077 U 0.00079 U Eth lbenzene 6.1 27 13 mg/kg 0.0008 U 1 0.00075 U 0.0016 J 0.00071 U 0.00069 U 0.00076 U 0.00079 U 0.00093 U 0.075 U 0.00075 U 0.00077 U 0.00079 U Isopropylbenzene 410 2,100 2.3 mg/kg 0.0008 U 0.00075 U 1 0.0013 JUI 0.00071 U 0.00069 U 0.00076 U 0.00079 U 1 0.00093 JUI 0.269 J 0.00075 U 1 0.00077 1U1 0.00079 U p-Isopropyltoluene NC NC NC mg/kg 0.0008 U 0.00075 U 0.0013 JUI 0.00071 U 0.00069 U 0.00076 U 0.00079 U 0.00093 JUI 0.075 U 0.00075 U 1 0.0011 1 J 0.0018 J n-Propylbenzene 780 5,100 2.6 -/kg-g/kg 0.0008 U 0.00075 U 1 0.0013 JUI 0.00071 U 0.00069 U 0.00076 U 0.00079 U 1 0.00093 JUI 0.448 0.00075 U 1 0.00077 JUI 0.00079 U Semi -Volatile Organic Com ounds h EPA Method 8270 Acenaphthene 720 9,000 16 mg/kg 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.018 U 0.019 U 0.0988 J 0.019 U 0.018 U 0.019 U Anthracene 3,600 45,000 1300 mg/kg 0.0222 J 0.02 U 0.02 U 0.02 U 0.02 U 0.02 U 0.02 U 0.02 U 0.161 J 0.02 U 0.019 U 0.02 U Benzo(a)anthracene 1.1 21 0.35 mg/kg 0.0844 J 0.019 J 0.018 U 0.018 U 0.0302 J 0.0201 J 0.017 U 0.0435 J 0.017 U 0.018 U 0.0262 J 0.018 U Benzo(a)pyrene 0.11 2.1 0.12 mg/kg 0.0743 J 0.021 U 0.021 U 0.021 U 0.0372 J 0.021 U 0.021 U 0.0431 J 0.021 U 0.0212 J 0.0248 J 0.022 U Benzo(b)fluoranthene 1.1 21 1.2 mg/kg 0.101 J 0.019 U 0.02 U 0.02 U 0.051 J 0.0229 J 0.019 U 0.0651 J1 0.019 U 0.0283 J1 0.0328 J 0.0243 J Benzo(g,h,i)perylene NC NC NC mg/kg 0.0465 J 0.018 ul 0.019 U 0.019 U1 0.0254 J 0.018 ul 0.018 U 0.0258 J 0.018 U 0.018 U 0.0170 J 0.019 U Benzo(k)fluoranthene 11 210 12 mg/kg 0.0504 J 0.023 U 0.024 U 0.023 U 0.023 U 0.023 U 0.023 U 0.023 U 0.023 U 0.023 U 0.022 U 0.024 U Chrysene 110 2,100 36 mg/kg 0.0693 J 0.018 U 0.018 U 0.018 U 0.0247 J 0.018 U 0.018 U 0.0451 J 0.018 U 0.018 U 0.0184 J 0.019 U bis(2-Ethy1hexy1)phtha1ate 39 160 14 mg/kg 0.035 U 0.035 U 0.036 U 0.036 U 0.035 U 0.035 U 0.035 U 0.0374 J 0.035 U 0.035 U 0.0444 J 0.0599 J Fluoranthene 480 6,000 670 mg/kg 0.155 J 0.0182 J 0.018 U 0.018 U 0.0480 J 0.0317 J 0.017 U 0.0705 J 0.0338 J 0.0249 J 0.0309 J 0.018 U Fluorene 480 6,000 110 mg/kg 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.019 U 0.126 J 0.019 ul 0.018 U 0.02 U lndeno(l,2,3-cd)pyrene 1.1 1 21 1 3.9 I mg/kg 0.021 U1 0.021 JUI 0.022 JUI 0.022 JUI 0.0721 1 J 1 0.021 JUI 0.021 1 U 0.0594 J 0.021 U 0.021 U 0.0479 JI 0.0332 J 1-Methy1naphthalene 18 73 0.11 mg/kg 0.018 U 0.017 U 0.018 U 0.018 U 0.018 U 0.017 U 0.017 U 0.018 U 0.596 0.018 U 0.017 U 0.018 U Phenanthrene NC NC NC mg/kg 0.0665 J 0.017 U1 0.018 U 0.018 U 0.0204 J 0.017 U 0.017 U 0.018 U 0.017 U 0.018 U 0.017 U 0.018 U P rene 360 4,500 440 I m /k 0.139 JI 0.02 U1 0.021 U 0.021 U 0.0470 J 0.0326 J 0.02 U 0.0627 J 0.0859 J 1 0.0254 J 0.0258 J 0.021 lu Metals by EPA Methods 6010, 7471, 7199 Arsenic 0.68 3 5.8 mg/kg 1.3 2.1 U 4.5 2.2 U 1.2 2.1 U 2.2 U 4.5 1.2 3.8 1.8 1.8 Barium 3,100 47,000 580 mg/kg 11.3 41 U 44 U 43 U 9.2 U 42 U 43 U 46 U 8.8 U 51 U 16.3 13.9 Cadmium 1.4 20 3 mg/kg 0.17 U 0.83 U 0.87 U 0.86 U 0.18 U 0.83 U 0.86 U 0.91 U 0.18 U 1 U 0.18 U 0.19 U Chromium NC NC NC mg/kg 4.3 6.8 13.1 7 4.5 5.8 4.6 18.6 5.1 8.1 4.4 4.0 Hexavalent Chromium 0.31 6.5 3.8 mg/kg 0.78 0.85 0.66 0.71 0.68 0.96 1.1 0.59 0.89 0.92 0.76 0.76 Lead 250 1 800 1 270 1 mg/kg 1 32.6 1 1 28 1 17.5 1 1 180 1 24.5 1 35.9 1 32.5 5.7 1 23 1 1 73.8 27.2 24.9 Mercury 2.3 9.7 1 mg/kg 0.065 0.072 0.039 U 0.075 0.062 0.091 0.090 0.038 U 0.039 U 0.067 0.21 1 1 0.19 Selenium 78 1,200 2.1 mg/kg 0.87 U 4.1 U 4.4 U 4.3 U 0.92 U 4.2 U 4.3 U 4.6 U 0.88 U 5.1 1 U 0.89 JUI 0.96 U Silver 78 1,200 3.4 mg/kg 0.44 U 2.1 U 2.2 U 2.2 U 0.46 U 2.1 U 2.2 U 2.3 U 0.44 U 2.6 U 0.45 JUI 0.49 U Notes: 1) PSRG indicates North Carolina Department of Environmental Quality (NCDEQ) Preliminary Soil Remediation Goals, published July 2022 2) U indicates the analyte was not detected above the reporting limit. The reporting limit is shown in ahead of "U" unless otherwise noted. 3) J indicates an estimated concentration above the adjusted MDL and below the adjusted reporting limit 5) NC indicates no criteria 6) Analyte detections are identified in bold 7) Aalyte detections that exceed Residential PSRG and Industrial/Commercial PSRG are highlighted in yellow and orange, respectively 8) AMAe concentrations that exceed the Protection of Groundwater PSRG are underlined 9) Method Detection limits that exceed the lowest respective PSRG are identified in italics. Please note that reporting limits are greater than the corresponding MDLs. Therefore, the italicized text does not indicate that the MDL exceeds the lowest PSRG 10) mg/kg indicates milligrams per kilogram 11) Analytes detected in one or more samples are included in this table 12) EPA indicates U.S. Environmental Protection Agency 13) VOC indicates Volatile Organic Compounds 14) ft bgs indicates feet/foot below ground surface 1 of 1 APPENDIX A Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID: Grid/Zone 1 DRILLER: J. Nolan PROJECT NO.: GN7035B Sheet: I of 1 DRILLING METHOD: Hand Auger DATE STARTED: 8 Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: 8 Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Comnosite/ VOC erab PHOTO TAKEN: Lithology Log Depth ft bls Time ( ) [Secondary/PRIMARY soil type, color, moisture, trace content, density/consistency, plasticity, grain size] 0-0.5' 0.5'-1.0' 1.0'-1.5' 1.5'-2.0' 0-0.5' 0.5'-1.0' 1.0'-1.5' 1.5'-2.0' 0-0.5' 0.5'-1.0' 1.0'-1.5' 1.5'-2.0' 0-0.5' 0.5'-1.0' 1.0'-1.5' 1.5'-2.0' 0-0.5' 0.5'-1.0' 1.0'-1.5' 1.5'-2.0' Z1-1 000 organics (soil/grass), medium sand with silt, brown, loose, moist to dry same as above (all sand with silt), poorly graded same as above, moist same as above, moist Z1-2 organics, dark brown, moist, silt and gravel silty sand with clay and gravel <2" in diameter, light brown, loose, moist same as above, light brown, clasts appear to be concrete same as above Z1-3 organics, fine to medium sand with silt, brown, loose, moist, poorly graded poorly graded, fine to medium sand, brown, loose, with silt, moist fine to medium grain sand with silt and gravel, loose, clasts <1.5", moist same as above 1030 Z14 organics, well graded, fine to coarse sand, light brown, with silt, loose, dry fine to medium sand with silt, light brown, loose, dry medium grained sand, light brown, poorly graded, some < 1 " gravel, loose, i same as above; gravel up to 2" 1050 Z1-5 organics with silt, sand and gravel, loose, brown, moist well graded sand with gravel and silt same as above, larger gravel up to 3" refusal; hand auger bent USCS / Rock I Run I Rec I SPT / I Notes / Sample ID / Water Type (No.) (%) RQD VOCS Level VOC sample @ 1100 sw 15.6 (Z1-1-0-0.5') SP 7.0 SP 7.8 VOC sample @ 1106 SP 3.7 7.1 SW 0.0 SW 0.0 SW 0.6 SP 0.0 SP 0.0 SW 0.0 SW 0.0 SW 0.0 SW 0.0 SP 0.0 SP 0.0 SW 1.2 SW 1.0 SW 1.8 Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID: Grid/Zone 2 DRILLER: J. Nolan PROJECT NO.: Sheet: I of I GN7035B DRILLING METHOD: Hand Auger DATE STARTED: g Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: g Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Composite/ VOC grab PHOTO TAKEN: Lithology Log Depth USCS / Rock Run Rec SPT / Notes / Sample ID / Water Time ft (bls) [Secondary/PRIMARY soil type, color, moisture, trace content, Type (No.) RQD Level density/consistency, plasticity, grain size] VOCs Z2-1 (offset) 0-0.5' 1245 brown silty sand with —50% gravel (well graded) SW-GW 0.0 0.5'-1.0' same as above, moist SW-GW 0.0 1.0'-2.0' poorly graded, medium sand, dark brown, moist, gravel up to 5" SP 0.0 Z2-2 VOC sample 0-0.5' Top 4" of soil and organics, gravel and sand with silt and clay, dark brown, SW- GW 0.7 Z2-2-0-0.5' moist, gravel up to 2.5" 0.5'-2.0' poorly graded medium sand, moist, loose, dark brown grading to beige SP 0.1 (top to bottom) Z2-3 0-0.5 light brown, gravel with sand, gravel <2" to medium sand, brown, loose, th GW 0.0 Solvent/HCO odor —2ftbgs 0.5'-1.0' light brown, same as above SW-GW 0.0 1.0'-1.5' dark brown, medium sand with gravel, moist SP 0.1 VOC Sample 1.5'-2.0' reddish brown, poorly graded, medium sand, moist SP 14.0 Z2-3-0.5-2.'0 Z24 0-0.5' light brown silty sand with gravel clasts <5", moist SW 0.0 same as above SW 0.0 1.0'-1.5' SP 0.0 dark brown, medium, loose, sand with silt, moist 1.5'-2.0' same as above with larger gravel clasts and pieces of reddish dry clay SP 0.0 Z1-5 0-0.5' silty sand with gravel, poorly graded, gravel <3", dry to moist SP GP 0.0 0.5'-1.0' 0.0 silty medium sand with gravel, brown, moist, gravel <3" SP 1.0'-1.5' same as above SP 0.0 1.5'-2.0' same as above, reddish brown, larger gravel (4"), moist to wet at 2' SP 0.0 Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID: Grid/Zone 3 DRILLER: J. Nolan PROJECT NO.: GN7035B Sheet: I of 1 DRILLING METHOD: Hand Auger DATE STARTED: 9 Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: 9 Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Composite/ VOC grab PHOTO TAKEN: Lithology Log Depth USCS / Rock Run Rec SPT / Notes / Sample ID / Water Time $ (bls) [Secondary/PRIMARY soil type, color, moisture, trace content, Type (No.) RQD Level density/consistency, plasticity, grain size] ` ocs Z3-1 0-0, 5' silt with sand (medium grain) and organics, light brown, dry, loose ML 0.0 0.5'-2.0' light brown, fine to medium grain sand with silt and gravel with clasts <2" SW 0.0 Z3-2 0-0.5' sand with silt and gavel, moist, and brown SW 0.0 0.5'-2.0' sand with gravel, brown, moist, medium grain sand SW 0.0 1600 Z3-3 - starts —10 inches bgs due to gravel layer 0-0.5' silty sand with gravel, dark brown, moist, loose, gravel <4" SW 0.0 VOC sample Z3-3-0-0.5' same as above SW 0.0 VOC Samples 1.5'-2.0' beige sand, medium to coarse grain sand, moist SP 0.0 Z3-3-0.5-2.0' and DUP-20220908 Z3-4 0-0.5' silt with medium -grained sand and organics, light brown, dry, loose ML 0.0 0.5'-2.0' light brown, fine to medium grained sand with silt and gravel (<2") SW 0.0 Z3-5 0-0.5' silt with sand, gravel, and organics, brown, dry to moist ML 0.0 0.5'-1.0' light brown, fine to medium grained sand with silt and gravel up to 2" SW 0.0 1.0'-2.0' beige, medium grained sand, moist SP 0.0 Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID: Grid/Zone 4 DRILLER: J. Nolan PROJECT NO.: Sheet: 1 Of 1 GN7035B DRILLING METHOD: Hand Auger DATE STARTED: 9 Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: 9 Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Composite/ VOC grab PHOTO TAKEN: Lithology Log Depth USCS / Rock Run Rec SPT / Notes / Sample ID / Water Time $ (bls) [Secondary/PRIMARY soil type, color, moisture, trace content, Type (No.) (%) RQD Level density/consistency, plasticity, grain size] ` ocs Z4-1 VOC sample 0-0.5' 0820 sand (well graded) with clay and gravel, gravel <2", light brown to gray, SW 0.4 moist (Z4-1-0-0.5') 10.7 OS-1.0' medium sand with gravel <2", light brown to gray, dry, loose SW-GW 12.6 1.0'-2.0' fine to medium sand with silt, moist, dark brown (piece of geotextile SW 1.6 observed) Z4-2 0.0 0-0.5' sand (well graded) with clay and gravel, gravel <2", light brown to gray, SW 0.5'-1.0' moist SW 0.0 HCO �2ft bgS same as above, sand with clay, silt and gravel, gray, dry 1.0'-1.5' light brown sand with gravel <4", moist SP/SW 36.2 VOC sample 1.5'-2.0' dark brown sand, moist, medium grain sand with silt and some gravel SP/SW 248.0 (Z4-2-0.5-2.0') Z4-3- starts at 8.5" bgs due to gravel cover 0-0,5' sand (well graded) with silt and clay, gravel <2", light brown SW 0.0 0.5 -1.0 ' reddish dark brown medium grain sand with silt and gravel <2" SP 0.0 1.0'-1.5' beige and reddish brown sand, moist SP 0.0 1.5'-2.0' dark brown, moist, medium grain sand Sp O.5 Z4-4 0-O.5' sand (well graded) with clay and gravel, gravel <2", light brown to gray, sw 0.0 moist OS-1.0' same as above SW 0.0 1.0 -1.5 well graded, medium grain sand, brown SW 0.0 medium grain sand with silt and gravel 1.5'-2.0' sw 0.0 Z4-5 0-0.5' soil with organics (d. brown) below sand with gravel and clay light beige to SW 0.0 gray, dry 0.5'-1.0' same as above, well graded SW 0.0 1.0'-1,5' medium sand with silt, light brown, dry to moist SP 0.0 1.5'-2.0' beige, same as above, moist SP 0.0 Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID:Grid/Zone 5 DRILLER: J. Nolan PROJECT NO.: GN7035B Sheet: 1 of I DRILLING METHOD: Hand Auger DATE STARTED: g Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: g Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Composite/ VOC grab PHOTO TAKEN: Lithology Log Depth USCS / Rock Run Rec SPT / Notes / Sample ID / Water Time $ (bls) [Secondary/PRIMARY soil type, color, moisture, trace content, Type (No.) RQD Level density/consistency, plasticity, grain size] ` ocs Z5-1 0-0.5' clayey gravel with sand, light brown, gravel clasts up to 4" GW 0.0 0.5' -2.0' dark reddish brown, medium grain sand with clay, moist SW 0.0 0-0.5' Z5-2 clayey gravel with sand, light brown, gavel clasts <4" GW 0.0 0.5'-2.0' dark reddish brown, medium grain sand with clay, moist SW 0.1 Z5-3 0-0.5' clayey gravel with sand, light brown, gravel clasts <4" GW 0.0 0.5'-2.0' dark reddish brown, medium grain sand with clay, moist SW 0.0 Z5-4 0-0 5 ' clayey gravel with sand, light brown, gravel clasts <4" GW 0.0 0 5'_2 0' dark reddish brown, medium grain sand with clay, moist SW 0.0 Z5-5 0-0.5' gravelly silt and sand, beige, dry SW/ML 0.0 0.5'-1.0' silt and sand, dry, loose, dark brown SW/ML 0.0 1.0'-2.0' medium sand with clay and gravel, moist SW 0.6 VOC sample (Z5-5-1.5-2.0') Geosyntec Consultants Boring Log GeosMtec consultants DRILLING CO.: N/A SITE: C+T/PPD Boring ID:Grid/Zone 6 DRILLER: J. Nolan PROJECT NO.: Sheet: 1 of I GN7035B DRILLING METHOD: Hand Auger DATE STARTED: 9 Sept 2022 Borehole Location Sketch Map / Reference RIG: DATE FINISHED: 9 Sept 2022 BIT DIAMETER/TYPE: SUPERVISOR: A. Wesley SAMPLE METHOD: Composite/ VOC grab PHOTO TAKEN: Lithology Log Depth USCS / Rock Run Rec SPT / Notes / Sample ID / Water Time ft (bls) [Secondary/PRIMARY soil type, color, moisture, trace content, Type (No.) RQD Level density/consistency, plasticity, grain size] ` ocs Z6-1 0-0.5' Refusal - attempted multiple locations Z6-2 0.5 boring filled with water 0-0.5' concrete slab shortly after advancing 2.3 0.5'-1.0' damp medium sand with silt SW 2.5 1.0'-2.0' same as above, moist to wet SW 1.2 Z6-3 0-0.5' top —3 inches is light brown soil with grass; grades SP 0.0 into silty fine grained sand, loose, poorly graded, dry, light brown 0.5'-2.0' brown to gray sand with silt, clay, and gravel (<3") SW 0.0 Z6-4 0-0.5 top —1-3 inches soil with grass; silty fine grained sand, SP 0.0 loose, poorly graded, dry, light brown 0.5'-1.0' fine grained, poorly graded sand (same as above) SP 0.0 1.0-1.5 beige, poorly graded medium sand, moist, loose SP 0.0 1.5-2.0' dark brown silty sand, moist, medium dense, well SW 0.0 graded Z6-5 0-0.5 top —1-3 inches soil with grass; silty fine grained sand "), SP 0.0 with gravel (<1 loose, dry, light brown 0.5'-1.0' medium grained sand, light brown, moist, poorly graded SP 0.0 VOC samples 7.3 1.0'-2.0' brown, medium grained sand, poorly graded with tree roots (or buried bark? SP Z6-5-1-1.5' and moist to wet 0.0 DUP-20220909 APPENDIX B Orlando, FL The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants PPD; Harnett St, Wilmington, NC SGS Job Number: FA98838 Sampling Date: 09/08/22 Report to: Geosyntec Consultants 314 Wad nut St Suite 200 Wilmington, NC 28401 abby.wesley@geosyntec.com TTN: Abby Wesley Total number of pages in report: 99 Test r esults contained within this data package meet the requirements Norm Farmer Technical Director of the National Environmental Laboratory Accreditation Program and/or state specific certification programs as applicable. CI i ent Service contact: Kelly Blanchard 407-425-6700 Certifications: FL(E83510), LA(03051), KS(E-10327), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(ANAB 1-2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AL, AK, AR, CT, IA, KY, MA, MI. MS, ND, NH, NV, OK, OR, IL, UT, VT, WA, WI, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: -.SGS _ Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 99 FA98838 Sections: Table of Contents -I- Section1: Sample Summary................................................................................................... 3 Section2: Summary of Hits.................................................................................................... 5 Section3: Sample Results........................................................................................................ 8 3.1: FA98838-1: Z1-1-0-0.5................................................................................................. 9 3.2: FA98838-2: Z1-1-1-1.5................................................................................................. 12 3.3: FA98838-3: Z1-0-0.5.................................................................................................... 15 3.4: FA98838-4: Z1-0.5-2.................................................................................................... 19 3.5: FA98838-5: Z2-2-0-0.5................................................................................................. 23 3.6: FA98838-6: Z2-3-1.5-2................................................................................................. 26 3.7: FA98838-7: Z2-0-0.5.................................................................................................... 29 3.8: FA98838-8: Z2-0.5-2.................................................................................................... 33 3.9: FA98838-9: Z3-3-0-0.5................................................................................................. 37 3.10: FA98838-10: Z3-3-1.5-2............................................................................................. 40 3.11: FA98838-11: Z3-0-0.5................................................................................................ 43 3.12: FA98838-12: Z3-0.5-2................................................................................................ 47 3.13: FA98838-13: DUP-20220908..................................................................................... 51 3.14: FA98838-14: Z5-0-2................................................................................................... 58 3.15: FA98838-15: Z5-5-1.5-2............................................................................................. 62 Section4: Misc. Forms............................................................................................................ 65 4.1: Chain of Custody........................................................................................................... 66 Section 5: MS Volatiles - QC Data Summaries..................................................................... 71 5.1: Method Blank Summary................................................................................................ 72 5.2: Blank Spike Summary................................................................................................... 75 5.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 78 Section 6: MS Semi-volatiles - QC Data Summaries............................................................ 81 6.1: Method Blank Summary................................................................................................ 82 6.2: Blank Spike Summary................................................................................................... 84 6.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 86 Section 7: Metals Analysis - QC Data Summaries................................................................ 88 7.1: Prep QC MP41212: Hg.................................................................................................. 89 7.2: Prep QC MP41216: As,Ba,Cd,Cr,Pb,Se,Ag.................................................................. 94 .SGS SGS North America Inc. Sample Summary Geosyntec Consultants PPD; Harnett St, Wilmington, NC Job No: FA98838 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the MDL FA98838-1 09/08/22 11:00 JNAW 09/ 10/22 SO Soil Z 1-1-0-0.5 FA98838-2 09/08/22 11:00 JNAW 09/10/22 SO Soil Z1-1-1-1.5 FA98838-3 09/08/22 11:00 JNAW 09/10/22 SO Soil Z1-0-0.5 FA98838-4 09/08/22 11:00 JNAW 09/10/22 SO Soil Z1-0.5-2 FA98838-5 09/08/22 14:00 JNAW 09/10/22 SO Soil Z2-2-0-0.5 FA98838-6 09/08/22 14:00 JNAW 09/10/22 SO Soil Z2-3-1.5-2 FA98838-7 09/08/22 14:00 JNAW 09/10/22 SO Soil Z2-0-0.5 FA98838-8 09/08/22 14:00 JNAW 09/10/22 SO Soil Z2-0.5-2 FA98838-9 09/08/22 16:00 JNAW 09/10/22 SO Soil Z3-3-0-0.5 FA98838-10 09/08/22 16:00 JNAW 09/10/22 SO Soil Z3-3-1.5-2 FA98838-11 09/08/22 16:00 JNAW 09/10/22 SO Soil Z3-0-0.5 FA98838-12 09/08/22 16:00 JNAW 09/10/22 SO Soil Z3-0.5-2 Soil samples reported on a dry weight basis unless otherwise indicated on result page. SGS3 of 99 FA98838 SGS North America Inc. Sample Summary (continued) Geosyntec Consultants PPD; Harnett St, Wilmington, NC Job No: FA98838 ample Collected Matrix Client lumber Date Time By Received Code Type Sample ID FA98838-13 09/08/22 16:30 JNAW 09/10/22 SO Soil DUP-20220908 FA98838-14 09/08/22 17:15 JNAW 09/10/22 SO Soil Z5-0-2 FA98838-15 09/08/22 17:15 JNAW 09/10/22 SO Soil Z5-5-1.5-2 Soil samples reported on a dry weight basis unless otherwise indicated on result page. SGS4 of 99 FA98838 Summary of Hits Job Number: FA98838 Account: Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Collected: 09/08/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA98838-1 Z1-1-0-0.5 No hits reported in this sample. FA98838-2 Z1-1-1-1.5 No hits reported in this sample. FA98838-3 Z1-0-0.5 Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(k)fluoranthene Benzo(g, h, i)perylene Benzo(k)fluoranthene Chrysene Fluoranthene Phenanthrene Pyrene Arsenic Barium Chromium Lead Mercury FA98838-4 Z1-0.5-2 Benzo(a)anthracene Fluoranthene Chromium a Lead a Mercury FA98838-5 Z2-2-0-0.5 Benzene 2-Butanone (MEK) Ethylbenzene FA98838-6 Z2-3-1.5-2 No hits reported in this sample. 22.2 J 180 20 ug/kg SW846 8270E 84.4 J 180 18 ug/kg SW846 8270E 74.3 J 180 21 ug/kg SW846 8270E 101 J 180 19 ug/kg SW846 8270E 46.5 J 180 18 ug/kg SW846 8270E 50.4 J 180 23 ug/kg SW846 8270E 69.3 J 180 18 ug/kg SW846 8270E 155 J 180 18 ug/kg SW846 8270E 66.5 J 180 18 ug/kg SW846 8270E 139 J 180 20 ug/kg SW846 8270E 1.3 0.44 mg/kg SW846 6010D 11.3 8.7 mg/kg SW846 6010D 4.3 0.44 mg/kg SW846 6010D 32.6 0.87 mg/kg SW846 6010D 0.065 0.043 mg/kg SW846 7471B 19.0 J 170 17 ug/kg SW846 8270E 18.2 J 170 17 ug/kg SW846 8270E 6.8 2.1 mg/kg SW846 6010D 28.0 4.1 mg/kg SW846 6010D 0.072 0.039 mg/kg SW846 7471B 5.5 J 6.5 1.6 ug/kg SW846 8260D 12.7 J 33 9.5 ug/kg SW846 8260D 1.6 J 6.5 1.3 ug/kg SW846 8260D Page 1 of 3 SGS5 of 99 FA98838 Summary of Hits Job Number: FA98838 Account: Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Collected: 09/08/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA98838-7 Z2-0-0.5 Arsenic a 4.5 2.2 mg/kg SW846 6010D Chromium a 13.1 2.2 mg/kg SW846 6010D Lead a 17.5 4.4 mg/kg SW846 6010D FA98838-8 Z2-0.5-2 Chromium a 7.0 2.2 mg/kg SW846 6010D Lead a 180 4.3 mg/kg SW846 6010D Mercury 0.075 0.039 mg/kg SW846 7471B FA98838-9 Z3-3-0-0.5 No hits reported in this sample. FA98838-10 Z3-3-1.5-2 No hits reported in this sample. FA98838-11 Z3-0-0.5 Benzo(a)anthracene 30.2 J 180 18 ug/kg SW846 8270E Benzo(a)pyrene 37.2 J 180 21 ug/kg SW846 8270E Benzo(b)fluoranthene 51.0 J 180 19 ug/kg SW846 8270E Benzo(g, h, i)perylene 25.4 J 180 18 ug/kg SW846 8270E Chrysene 24.7 J 180 18 ug/kg SW846 8270E Fluoranthene 48.0 J 180 18 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene 72.1 J 180 21 ug/kg SW846 8270E Phenanthrene 20.4 J 180 18 ug/kg SW846 8270E Pyrene 47.0 J 180 20 ug/kg SW846 8270E Arsenic 1.2 0.46 mg/kg SW846 6010D Chromium 4.5 0.46 mg/kg SW846 6010D Lead 24.5 0.92 mg/kg SW846 6010D Mercury 0.062 0.042 mg/kg SW846 7471B FA98838-12 Z3-0.5-2 Benzo(a)anthracene 20.1 J 170 17 ug/kg SW846 8270E Benzo(b)fluoranthene 22.9 J 170 19 ug/kg SW846 8270E Fluoranthene 31.7 J 170 17 ug/kg SW846 8270E Pyrene 32.6 J 170 20 ug/kg SW846 8270E Chromium a 5.8 2.1 mg/kg SW846 6010D Lead a 35.9 4.2 mg/kg SW846 6010D Mercury 0.091 0.044 mg/kg SW846 7471B Page 2 of 3 SGS6 of 99 FA98838 Summary of Hits Job Number: FA98838 Account: Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Collected: 09/08/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA98838-13 DUP-20220908 Chromium a 4.6 Lead a 32.5 Mercury 0.090 FA98838-14 Z5-0-2 Benzo(a)pyrene 21.2 J Benzo(b)fluoranthene 28.3 J Fluoranthene 24.9 J Pyrene 25.4 J Arsenic a 3.8 Chromium a 8.1 Lead a 73.8 Mercury 0.067 FA98838-15 Z5-5-1.5-2 No hits reported in this sample. (a) Sample dilution required due to difficult matrix. 2.2 mg/kg SW846 6010D 4.3 mg/kg SW846 6010D 0.037 mg/kg SW846 7471B 180 21 ug/kg SW846 8270E 180 19 ug/kg SW846 8270E 180 18 ug/kg SW846 8270E 180 20 ug/kg SW846 8270E 2.6 mg/kg SW846 6010D 2.6 mg/kg SW846 6010D 5.1 mg/kg SW846 6010D 0.042 mg/kg SW846 7471B Page 3 of 3 S.GV 7 of 99 FA98838 Orlando, FL Sample Results Report of Analysis Section 3 GS8 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z1-1-0-0.5 Lab Sample ID: FA98838-1 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104657.1) 1 09/14/22 14:34 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run #1 6.27 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units 67-64-1 Acetone ND 160 80 ug/kg 71-43-2 Benzene ND 4.0 0.97 ug/kg 108-86-1 Bromobenzene ND 4.0 0.80 ug/kg 74-97-5 Bromochloromethane b ND 4.0 1.2 ug/kg 75-27-4 Bromodichloromethane ND 4.0 0.80 ug/kg 75-25-2 Bromoform ND 4.0 0.80 ug/kg 78-93-3 2-Butanone (MEK) ND 20 5.8 ug/kg 104-51-8 n-Butylbenzene ° ND 4.0 0.80 ug/kg 135-98-8 sec-Butylbenzene ND 4.0 0.80 ug/kg 98-06-6 tert-Butylbenzene ND 4.0 0.80 ug/kg 56-23-5 Carbon Tetrachloride ND 4.0 0.81 ug/kg 108-90-7 Chlorobenzene ND 4.0 0.80 ug/kg 75-00-3 Chloroethane ND 4.0 1.6 ug/kg 67-66-3 Chloroform ND 4.0 1.1 ug/kg 95-49-8 o-Chlorotoluene ND 4.0 0.80 ug/kg 106-43-4 p-Chlorotoluene ND 4.0 0.80 ug/kg 124-48-1 Dibromochloromethane ND 4.0 0.80 ug/kg 106-93-4 1,2-Dibromoethane ND 4.0 0.80 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.0 1.6 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.0 0.80 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.0 0.80 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.0 0.92 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.0 0.80 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.0 0.80 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.0 1.1 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.0 0.80 ug/kg 78-87-5 1,2-Dichloropropane ND 4.0 0.80 ug/kg 142-28-9 1,3-Dichloropropane ND 4.0 0.80 ug/kg 594-20-7 2,2-Dichloropropane ND 4.0 0.80 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.0 0.81 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.0 0.80 ug/kg 01 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS9 of 99 FA98838 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z1-1-0-0.5 Lab Sample ID: FA98838-1 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.0 0.80 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.0 1.9 ug/kg 64-17-5 Ethyl Alcohol d ND 320 60 ug/kg 100-41-4 Ethylbenzene ND 4.0 0.80 ug/kg 591-78-6 2-Hexanone c ND 20 6.0 ug/kg 98-82-8 Isopropylbenzene ND 4.0 0.80 ug/kg 99-87-6 p-Isopropyltoluene ND 4.0 0.80 ug/kg 74-83-9 Methyl Bromide ND 4.0 1.6 ug/kg 74-87-3 Methyl Chloride ND 4.0 1.6 ug/kg 75-09-2 Methylene Chloride e ND 16 8.8 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 20 6.0 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.0 0.80 ug/kg 91-20-3 Naphthalene ND 4.0 1.6 ug/kg 103-65-1 n-Propylbenzene ND 4.0 0.80 ug/kg 100-42-5 Styrene ND 4.0 0.80 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 4.0 0.82 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 4.0 0.80 ug/kg 127-18-4 Tetrachloroethylene ND 4.0 1.0 ug/kg 108-88-3 Toluene ND 16 8.0 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 4.0 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.0 0.80 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.0 0.80 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.0 0.80 ug/kg 79-01-6 Trichloroethylene ND 4.0 0.80 ug/kg 75-69-4 Trichlorofluoromethane ND 4.0 1.6 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 4.0 1.0 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.0 0.80 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.0 0.80 ug/kg 108-05-4 Vinyl Acetate ND 20 13 ug/kg 75-01-4 Vinyl Chloride ND 4.0 0.80 ug/kg m,p-Xylene ND 8.0 0.88 ug/kg 95-47-6 o-Xylene ND 4.0 0.80 ug/kg 1330-20-7 Xylene (total) ND 12 1.7 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 92% 75-124% 17060-07-0 1,2-Dichloroethane-D4 122% 72-135% 2037-26-5 Toluene-D8 113% 75-126% 460-00-4 4-Bromofluorobenzene 112% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS10 of 99 FA98838 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID: Z1-1-0-0.5 Lab Sample ID: FA98838-1 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 11 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z1-1-1-1.5 Lab Sample ID: FA98838-2 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104658.1) 1 09/14/22 14:58 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run #1 6.67 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 150 75 ug/kg 71-43-2 Benzene ND 3.7 0.91 ug/kg 108-86-1 Bromobenzene ND 3.7 0.75 ug/kg 74-97-5 Bromochloromethane b ND 3.7 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.7 0.75 ug/kg 75-25-2 Bromoform ND 3.7 0.75 ug/kg 78-93-3 2-Butanone (MEK) ND 19 5.4 ug/kg 104-51-8 n-Butylbenzene ° ND 3.7 0.75 ug/kg 135-98-8 sec-Butylbenzene ND 3.7 0.75 ug/kg 98-06-6 tert-Butylbenzene ND 3.7 0.75 ug/kg 56-23-5 Carbon Tetrachloride ND 3.7 0.76 ug/kg 108-90-7 Chlorobenzene ND 3.7 0.75 ug/kg 75-00-3 Chloroethane ND 3.7 1.5 ug/kg 67-66-3 Chloroform ND 3.7 1.0 ug/kg 95-49-8 o-Chlorotoluene ND 3.7 0.75 ug/kg 106-43-4 p-Chlorotoluene ND 3.7 0.75 ug/kg 124-48-1 Dibromochloromethane ND 3.7 0.75 ug/kg 106-93-4 1,2-Dibromoethane ND 3.7 0.75 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.7 1.5 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.7 0.75 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.7 0.75 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.7 0.86 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.7 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.7 0.75 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.7 0.75 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.7 1.0 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.7 0.75 ug/kg 78-87-5 1,2-Dichloropropane ND 3.7 0.75 ug/kg 142-28-9 1,3-Dichloropropane ND 3.7 0.75 ug/kg 594-20-7 2,2-Dichloropropane ND 3.7 0.75 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.7 0.76 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.7 0.75 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS12 of 99 FA98838 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z1-1-1-1.5 Lab Sample ID: FA98838-2 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.7 0.75 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.7 1.7 ug/kg 64-17-5 Ethyl Alcohol d ND 300 56 ug/kg 100-41-4 Ethylbenzene ND 3.7 0.75 ug/kg 591-78-6 2-Hexanone c ND 19 5.6 ug/kg 98-82-8 Isopropylbenzene ND 3.7 0.75 ug/kg 99-87-6 p-Isopropyltoluene ND 3.7 0.75 ug/kg 74-83-9 Methyl Bromide ND 3.7 1.5 ug/kg 74-87-3 Methyl Chloride ND 3.7 1.5 ug/kg 75-09-2 Methylene Chloride e ND 15 8.2 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 19 5.6 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.7 0.75 ug/kg 91-20-3 Naphthalene ND 3.7 1.5 ug/kg 103-65-1 n-Propylbenzene ND 3.7 0.75 ug/kg 100-42-5 Styrene ND 3.7 0.75 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.7 0.77 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 3.7 0.75 ug/kg 127-18-4 Tetrachloroethylene ND 3.7 0.96 ug/kg 108-88-3 Toluene ND 15 7.5 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.7 1.0 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.7 0.75 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.7 0.75 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.7 0.75 ug/kg 79-01-6 Trichloroethylene ND 3.7 0.75 ug/kg 75-69-4 Trichlorofluoromethane ND 3.7 1.5 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.7 0.94 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.7 0.75 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.7 0.75 ug/kg 108-05-4 Vinyl Acetate ND 19 12 ug/kg 75-01-4 Vinyl Chloride ND 3.7 0.75 ug/kg m,p-Xylene ND 7.5 0.82 ug/kg 95-47-6 o-Xylene ND 3.7 0.75 ug/kg 1330-20-7 Xylene (total) ND 11 1.6 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 93% 75-124% 17060-07-0 1,2-Dichloroethane-D4 124% 72-135% 2037-26-5 Toluene-D8 109% 75-126% 460-00-4 4-Bromofluorobenzene 107% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS13 of 99 FA98838 SGS North America Inc. Report of Analysis Page 3 of 3 N Client Sample ID: Z1-1-1-1.5 Lab Sample ID: FA98838-2 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS14 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z1-0-0.5 Lab Sample ID: FA98838-3 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.2 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083993.13 1 09/15/22 15:16 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.2g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 880 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 47 ug/kg 51-28-5 2,4-Dinitrophenol ND 880 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 70 ug/kg 95-48-7 2-Methylphenol ND 180 21 ug/kg 3&4-Methylphenol ND 180 29 ug/kg 88-75-5 2-Nitrophenol ND 180 19 ug/kg 100-02-7 4-Nitrophenol ND 880 180 ug/kg 87-86-5 Pentachlorophenol ND 880 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 20 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene 22.2 180 20 ug/kg J 56-55-3 Benzo(a)anthracene 84.4 180 18 ug/kg J 50-32-8 Benzo(a)pyrene 74.3 180 21 ug/kg J 205-99-2 Benzo(b)fluoranthene 101 180 19 ug/kg J 191-24-2 Benzo(g, h, i)perylene 46.5 180 18 ug/kg J 207-08-9 Benzo(k)fluoranthene 50.4 180 23 ug/kg J 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 35 ug/kg 106-47-8 4-Chloroaniline ND 180 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 22 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene 69.3 180 18 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS15 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0-0.5 Lab Sample ID: FA98838-3 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.2 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 22 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 180 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 70 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 155 180 18 ug/kg J 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 35 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 21 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene 66.5 180 18 ug/kg J 129-00-0 Pyrene 139 180 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66% 40-102% 4165-62-2 Phenol-d5 69% 41-100% 118-79-6 2,4,6-Tribromophenol 55% 42-108% 4165-60-0 Nitrobenzene-d5 59% 40-105% 321-60-8 2-Fluorobiphenyl 65% 43-107% 1718-51-0 Terphenyl-dl4 82% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS16 of 99 FA98838 SGS North America Inc. Report of Analysis Page 3 of 3 w Client Sample ID: Z1-0-0.5 Lab Sample ID: FA98838-3 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.2 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS17 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0-0.5 Lab Sample ID: FA98838-3 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 94.2 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 w Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic 1.3 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium 11.3 8.7 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium < 0.17 0.17 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Chromium 4.3 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead 32.6 0.87 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.065 0.043 mg/kg 1 09/15/22 09/15/22 .ic SW846 7471E 1 SW846 7471B 3 Selenium < 0.87 0.87 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver < 0.44 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 RL = Reporting Limit GS18 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z1-0.5-2 Lab Sample ID: FA98838-4 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.3 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083994.13 1 09/15/22 15:44 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 870 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 20 ug/kg 95-57-8 2-Chlorophenol ND 170 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 47 ug/kg 51-28-5 2,4-Dinitrophenol ND 870 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 70 ug/kg 95-48-7 2-Methylphenol ND 170 21 ug/kg 3&4-Methylphenol ND 170 29 ug/kg 88-75-5 2-Nitrophenol ND 170 19 ug/kg 100-02-7 4-Nitrophenol ND 870 170 ug/kg 87-86-5 Pentachlorophenol ND 870 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 20 ug/kg 83-32-9 Acenaphthene ND 170 19 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 20 ug/kg 56-55-3 Benzo(a)anthracene 19.0 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 19 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 23 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 170 35 ug/kg 106-47-8 4-Chloroaniline ND 170 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 22 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 18 ug/kg 01 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS19 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0.5-2 Lab Sample ID: FA98838-4 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.3 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 170 22 ug/kg 132-64-9 Dibenzofaran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 170 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 170 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 170 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 170 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 70 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 170 17 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 18.2 170 17 ug/kg J 86-73-7 Fluorene ND 170 19 ug/kg 118-74-1 Hexachlorobenzene b ND 170 18 ug/kg 87-68-3 Hexachlorobutadiene ND 170 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 170 35 ug/kg 67-72-1 Hexachloroethane ND 170 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 170 21 ug/kg 78-59-1 Isophorone ND 170 17 ug/kg 90-12-0 1-Methylnaphthalene ND 170 17 ug/kg 91-57-6 2-Methylnaphthalene ND 170 17 ug/kg 91-20-3 Naphthalene ND 170 17 ug/kg 98-95-3 Nitrobenzene ND 170 17 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 170 17 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 170 19 ug/kg 85-01-8 Phenanthrene ND 170 17 ug/kg 129-00-0 Pyrene ND 170 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 170 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 74% 40-102% 4165-62-2 Phenol-d5 79% 41-100% 118-79-6 2,4,6-Tribromophenol 60% 42-108% 4165-60-0 Nitrobenzene-d5 65% 40-105% 321-60-8 2-Fluorobiphenyl 71% 43-107% 1718-51-0 Terphenyl-dl4 89% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS20 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0.5-2 Lab Sample ID: FA98838-4 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.3 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 21 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0.5-2 Lab Sample ID: FA98838-4 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 94.3 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 P Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a < 2.1 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 41 41 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.83 0.83 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 6.8 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 28.0 4.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.072 0.039 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.1 4.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.1 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit S.GV 22 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z2-2-0-0.5 Lab Sample ID: FA98838-5 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104659.1) 1 09/14/22 15:22 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run # 1 3.84 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 260 130 ug/kg 71-43-2 Benzene 5.5 6.5 1.6 ug/kg 108-86-1 Bromobenzene ND 6.5 1.3 ug/kg 74-97-5 Bromochloromethane b ND 6.5 1.9 ug/kg 75-27-4 Bromodichloromethane ND 6.5 1.3 ug/kg 75-25-2 Bromoform ND 6.5 1.3 ug/kg 78-93-3 2-Butanone (MEK) 12.7 33 9.5 ug/kg 104-51-8 n-Butylbenzene ° ND 6.5 1.3 ug/kg 135-98-8 sec-Butylbenzene ND 6.5 1.3 ug/kg 98-06-6 tert-Butylbenzene ND 6.5 1.3 ug/kg 56-23-5 Carbon Tetrachloride ND 6.5 1.3 ug/kg 108-90-7 Chlorobenzene ND 6.5 1.3 ug/kg 75-00-3 Chloroethane ND 6.5 2.6 ug/kg 67-66-3 Chloroform ND 6.5 1.7 ug/kg 95-49-8 o-Chlorotoluene ND 6.5 1.3 ug/kg 106-43-4 p-Chlorotoluene ND 6.5 1.3 ug/kg 124-48-1 Dibromochloromethane ND 6.5 1.3 ug/kg 106-93-4 1,2-Dibromoethane ND 6.5 1.3 ug/kg 75-71-8 Dichlorodifluoromethane ND 6.5 2.6 ug/kg 95-50-1 1,2-Dichlorobenzene ND 6.5 1.3 ug/kg 541-73-1 1,3-Dichlorobenzene ND 6.5 1.3 ug/kg 106-46-7 1,4-Dichlorobenzene ND 6.5 1.5 ug/kg 75-34-3 1, 1 -Dichloroethane ND 6.5 2.3 ug/kg 107-06-2 1,2-Dichloroethane ND 6.5 1.3 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 6.5 1.3 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 6.5 1.8 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 6.5 1.3 ug/kg 78-87-5 1,2-Dichloropropane ND 6.5 1.3 ug/kg 142-28-9 1,3-Dichloropropane ND 6.5 1.3 ug/kg 594-20-7 2,2-Dichloropropane ND 6.5 1.3 ug/kg 563-58-6 1, 1 -Dichloropropene ND 6.5 1.3 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 6.5 1.3 ug/kg J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS23 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-2-0-0.5 Lab Sample ID: FA98838-5 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 6.5 1.3 ug/kg 108-20-3 Di -Isopropyl Ether ND 6.5 3.0 ug/kg 64-17-5 Ethyl Alcohol d ND 520 98 ug/kg 100-41-4 Ethylbenzene 1.6 6.5 1.3 ug/kg J 591-78-6 2-Hexanone c ND 33 9.8 ug/kg 98-82-8 Isopropylbenzene ND 6.5 1.3 ug/kg 99-87-6 p-Isopropyltoluene ND 6.5 1.3 ug/kg 74-83-9 Methyl Bromide ND 6.5 2.6 ug/kg 74-87-3 Methyl Chloride ND 6.5 2.6 ug/kg 75-09-2 Methylene Chloride e ND 26 14 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 33 9.8 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 6.5 1.3 ug/kg 91-20-3 Naphthalene ND 6.5 2.6 ug/kg 103-65-1 n-Propylbenzene ND 6.5 1.3 ug/kg 100-42-5 Styrene ND 6.5 1.3 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 6.5 1.3 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 6.5 1.3 ug/kg 127-18-4 Tetrachloroethylene ND 6.5 1.7 ug/kg 108-88-3 Toluene ND 26 13 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 6.5 1.8 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 6.5 1.3 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 6.5 1.3 ug/kg 79-00-5 1,1,2-Trichloroethane ND 6.5 1.3 ug/kg 79-01-6 Trichloroethylene ND 6.5 1.3 ug/kg 75-69-4 Trichlorofluoromethane ND 6.5 2.6 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 6.5 1.6 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 6.5 1.3 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 6.5 1.3 ug/kg 108-05-4 Vinyl Acetate ND 33 21 ug/kg 75-01-4 Vinyl Chloride ND 6.5 1.3 ug/kg m,p-Xylene ND 13 1.4 ug/kg 95-47-6 o-Xylene ND 6.5 1.3 ug/kg 1330-20-7 Xylene (total) ND 20 2.7 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 88% 75-124% 17060-07-0 1,2-Dichloroethane-D4 116% 72-135% 2037-26-5 Toluene-D8 113% 75-126% 460-00-4 4-Bromofluorobenzene 109% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS24 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-2-0-0.5 Lab Sample ID: FA98838-5 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 25 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z2-3-1.5-2 Lab Sample ID: FA98838-6 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104660.1) 1 09/14/22 15:47 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run # 1 7.03 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 140 71 ug/kg 71-43-2 Benzene ND 3.6 0.87 ug/kg 108-86-1 Bromobenzene ND 3.6 0.71 ug/kg 74-97-5 Bromochloromethane b ND 3.6 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.6 0.71 ug/kg 75-25-2 Bromoform ND 3.6 0.71 ug/kg 78-93-3 2-Butanone (MEK) ND 18 5.2 ug/kg 104-51-8 n-Butylbenzene ° ND 3.6 0.71 ug/kg 135-98-8 sec-Butylbenzene ND 3.6 0.71 ug/kg 98-06-6 tert-Butylbenzene ND 3.6 0.71 ug/kg 56-23-5 Carbon Tetrachloride ND 3.6 0.73 ug/kg 108-90-7 Chlorobenzene ND 3.6 0.71 ug/kg 75-00-3 Chloroethane ND 3.6 1.4 ug/kg 67-66-3 Chloroform ND 3.6 0.95 ug/kg 95-49-8 o-Chlorotoluene ND 3.6 0.71 ug/kg 106-43-4 p-Chlorotoluene ND 3.6 0.71 ug/kg 124-48-1 Dibromochloromethane ND 3.6 0.71 ug/kg 106-93-4 1,2-Dibromoethane ND 3.6 0.71 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.6 1.4 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.6 0.71 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.6 0.71 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.6 0.82 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.6 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.6 0.71 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.6 0.71 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.6 0.98 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.6 0.71 ug/kg 78-87-5 1,2-Dichloropropane ND 3.6 0.71 ug/kg 142-28-9 1,3-Dichloropropane ND 3.6 0.71 ug/kg 594-20-7 2,2-Dichloropropane ND 3.6 0.71 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.6 0.73 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.6 0.71 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS26 of 99 FA98838 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z2-3-1.5-2 Lab Sample ID: FA98838-6 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.6 0.71 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.6 1.7 ug/kg 64-17-5 Ethyl Alcohol d ND 280 53 ug/kg 100-41-4 Ethylbenzene ND 3.6 0.71 ug/kg 591-78-6 2-Hexanone c ND 18 5.3 ug/kg 98-82-8 Isopropylbenzene ND 3.6 0.71 ug/kg 99-87-6 p-Isopropyltoluene ND 3.6 0.71 ug/kg 74-83-9 Methyl Bromide ND 3.6 1.4 ug/kg 74-87-3 Methyl Chloride ND 3.6 1.4 ug/kg 75-09-2 Methylene Chloride e ND 14 7.8 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 18 5.3 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.6 0.71 ug/kg 91-20-3 Naphthalene ND 3.6 1.4 ug/kg 103-65-1 n-Propylbenzene ND 3.6 0.71 ug/kg 100-42-5 Styrene ND 3.6 0.71 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.6 0.73 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 3.6 0.71 ug/kg 127-18-4 Tetrachloroethylene ND 3.6 0.91 ug/kg 108-88-3 Toluene ND 14 7.1 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.6 1.0 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.6 0.71 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.6 0.71 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.6 0.71 ug/kg 79-01-6 Trichloroethylene ND 3.6 0.71 ug/kg 75-69-4 Trichlorofluoromethane ND 3.6 1.4 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.6 0.89 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.6 0.71 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.6 0.71 ug/kg 108-05-4 Vinyl Acetate ND 18 12 ug/kg 75-01-4 Vinyl Chloride ND 3.6 0.71 ug/kg m,p-Xylene ND 7.1 0.78 ug/kg 95-47-6 o-Xylene ND 3.6 0.71 ug/kg 1330-20-7 Xylene (total) ND 11 1.5 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 88% 75-124% 17060-07-0 1,2-Dichloroethane-D4 122% 72-135% 2037-26-5 Toluene-D8 113% 75-126% 460-00-4 4-Bromofluorobenzene 107% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS- 27 of 99 FA98838 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID: Z2-3-1.5-2 Lab Sample ID: FA98838-6 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS28 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z2-0-0.5 Lab Sample ID: FA98838-7 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.9 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083995.13 1 09/15/22 16:11 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 900 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 48 ug/kg 51-28-5 2,4-Dinitrophenol ND 900 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 360 72 ug/kg 95-48-7 2-Methylphenol ND 180 22 ug/kg 3&4-Methylphenol ND 180 30 ug/kg 88-75-5 2-Nitrophenol ND 180 20 ug/kg 100-02-7 4-Nitrophenol ND 900 180 ug/kg 87-86-5 Pentachlorophenol ND 900 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 21 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene ND 180 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 180 20 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 180 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 24 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 19 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 36 ug/kg 106-47-8 4-Chloroaniline ND 180 46 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 21 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 23 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene ND 180 18 ug/kg 01 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS29 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0-0.5 Lab Sample ID: FA98838-7 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.9 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 23 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 20 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 43 ug/kg 84-66-2 Diethyl Phthalate ND 360 36 ug/kg 131-11-3 Dimethyl Phthalate ND 180 36 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 36 ug/kg 84-74-2 Di-n-butyl Phthalate ND 360 72 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 360 36 ug/kg 206-44-0 Fluoranthene ND 180 18 ug/kg 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 36 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 22 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene ND 180 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 68% 40-102% 4165-62-2 Phenol-d5 69% 41-100% 118-79-6 2,4,6-Tribromophenol 59% 42-108% 4165-60-0 Nitrobenzene-d5 59% 40-105% 321-60-8 2-Fluorobiphenyl 67% 43-107% 1718-51-0 Terphenyl-dl4 86% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS30 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0-0.5 Lab Sample ID: FA98838-7 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.9 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 y ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 31 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0-0.5 Lab Sample ID: FA98838-7 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 91.9 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 y Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 4.5 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 44 44 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.87 0.87 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 13.1 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 17.5 4.4 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury < 0.039 0.039 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.4 4.4 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.2 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit SGV 32 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z2-0.5-2 Lab Sample ID: FA98838-8 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.3 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083996.13 1 09/15/22 16:38 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 890 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 48 ug/kg 51-28-5 2,4-Dinitrophenol ND 890 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 360 71 ug/kg 95-48-7 2-Methylphenol ND 180 22 ug/kg 3&4-Methylphenol ND 180 29 ug/kg 88-75-5 2-Nitrophenol ND 180 19 ug/kg 100-02-7 4-Nitrophenol ND 890 180 ug/kg 87-86-5 Pentachlorophenol ND 890 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 21 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene ND 180 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 180 20 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 180 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 23 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 19 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 36 ug/kg 106-47-8 4-Chloroaniline ND 180 45 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 21 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 22 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene ND 180 18 ug/kg 01 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w i" SGS33 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0.5-2 Lab Sample ID: FA98838-8 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.3 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 22 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 43 ug/kg 84-66-2 Diethyl Phthalate ND 360 36 ug/kg 131-11-3 Dimethyl Phthalate ND 180 36 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 36 ug/kg 84-74-2 Di-n-butyl Phthalate ND 360 71 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 360 36 ug/kg 206-44-0 Fluoranthene ND 180 18 ug/kg 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 36 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 22 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene ND 180 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 65% 40-102% 4165-62-2 Phenol-d5 68% 41-100% 118-79-6 2,4,6-Tribromophenol 54% 42-108% 4165-60-0 Nitrobenzene-d5 58% 40-105% 321-60-8 2-Fluorobiphenyl 63% 43-107% 1718-51-0 Terphenyl-dl4 81% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 SGS34 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0.5-2 Lab Sample ID: FA98838-8 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.3 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 35 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0.5-2 Lab Sample ID: FA98838-8 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 93.3 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 w Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a < 2.2 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 43 43 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.86 0.86 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 7.0 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 180 4.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.075 0.039 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.3 4.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.2 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit SGV 36 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z3-3-0-0.5 Lab Sample ID: FA98838-9 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104661.1) 1 09/14/22 16:11 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run #1 7.20 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 140 69 ug/kg 71-43-2 Benzene ND 3.5 0.85 ug/kg 108-86-1 Bromobenzene ND 3.5 0.69 ug/kg 74-97-5 Bromochloromethane b ND 3.5 1.0 ug/kg 75-27-4 Bromodichloromethane ND 3.5 0.69 ug/kg 75-25-2 Bromoform ND 3.5 0.69 ug/kg 78-93-3 2-Butanone (MEK) ND 17 5.0 ug/kg 104-51-8 n-Butylbenzene ° ND 3.5 0.69 ug/kg 135-98-8 sec-Butylbenzene ND 3.5 0.69 ug/kg 98-06-6 tert-Butylbenzene ND 3.5 0.69 ug/kg 56-23-5 Carbon Tetrachloride ND 3.5 0.71 ug/kg 108-90-7 Chlorobenzene ND 3.5 0.69 ug/kg 75-00-3 Chloroethane ND 3.5 1.4 ug/kg 67-66-3 Chloroform ND 3.5 0.92 ug/kg 95-49-8 o-Chlorotoluene ND 3.5 0.69 ug/kg 106-43-4 p-Chlorotoluene ND 3.5 0.69 ug/kg 124-48-1 Dibromochloromethane ND 3.5 0.69 ug/kg 106-93-4 1,2-Dibromoethane ND 3.5 0.69 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.5 1.4 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.5 0.69 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.5 0.69 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.5 0.80 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.5 1.2 ug/kg 107-06-2 1,2-Dichloroethane ND 3.5 0.69 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.5 0.69 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.5 0.96 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.5 0.69 ug/kg 78-87-5 1,2-Dichloropropane ND 3.5 0.69 ug/kg 142-28-9 1,3-Dichloropropane ND 3.5 0.69 ug/kg 594-20-7 2,2-Dichloropropane ND 3.5 0.69 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.5 0.71 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.5 0.69 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS- 37 of 99 FA98838 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z3-3-0-0.5 Lab Sample ID: FA98838-9 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.5 0.69 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.5 1.6 ug/kg 64-17-5 Ethyl Alcohol d ND 280 52 ug/kg 100-41-4 Ethylbenzene ND 3.5 0.69 ug/kg 591-78-6 2-Hexanone c ND 17 5.2 ug/kg 98-82-8 Isopropylbenzene ND 3.5 0.69 ug/kg 99-87-6 p-Isopropyltoluene ND 3.5 0.69 ug/kg 74-83-9 Methyl Bromide ND 3.5 1.4 ug/kg 74-87-3 Methyl Chloride ND 3.5 1.4 ug/kg 75-09-2 Methylene Chloride e ND 14 7.6 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 17 5.2 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.5 0.69 ug/kg 91-20-3 Naphthalene ND 3.5 1.4 ug/kg 103-65-1 n-Propylbenzene ND 3.5 0.69 ug/kg 100-42-5 Styrene ND 3.5 0.69 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.5 0.72 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 3.5 0.69 ug/kg 127-18-4 Tetrachloroethylene ND 3.5 0.89 ug/kg 108-88-3 Toluene ND 14 6.9 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.5 0.97 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.5 0.69 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.5 0.69 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.5 0.69 ug/kg 79-01-6 Trichloroethylene ND 3.5 0.69 ug/kg 75-69-4 Trichlorofluoromethane ND 3.5 1.4 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.5 0.87 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.5 0.69 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.5 0.69 ug/kg 108-05-4 Vinyl Acetate ND 17 11 ug/kg 75-01-4 Vinyl Chloride ND 3.5 0.69 ug/kg m,p-Xylene ND 6.9 0.76 ug/kg 95-47-6 o-Xylene ND 3.5 0.69 ug/kg 1330-20-7 Xylene (total) ND 10 1.5 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 90% 75-124% 17060-07-0 1,2-Dichloroethane-D4 123% 72-135% 2037-26-5 Toluene-D8 112% 75-126% 460-00-4 4-Bromofluorobenzene 104% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS- 38 of 99 FA98838 SGS North America Inc. Report of Analysis to Page 3 of 3 P Client Sample ID: Z3-3-0-0.5 Lab Sample ID: FA98838-9 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGV 39 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z3-3-1.5-2 Lab Sample ID: FA98838-10 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104662.1) 1 09/14/22 16:35 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run#1 6.59g 5.0ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 150 76 ug/kg 71-43-2 Benzene ND 3.8 0.93 ug/kg 108-86-1 Bromobenzene ND 3.8 0.76 ug/kg 74-97-5 Bromochloromethane b ND 3.8 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.8 0.76 ug/kg 75-25-2 Bromoform ND 3.8 0.76 ug/kg 78-93-3 2-Butanone (MEK) ND 19 5.5 ug/kg 104-51-8 n-Butylbenzene ° ND 3.8 0.76 ug/kg 135-98-8 sec-Butylbenzene ND 3.8 0.76 ug/kg 98-06-6 tert-Butylbenzene ND 3.8 0.76 ug/kg 56-23-5 Carbon Tetrachloride ND 3.8 0.77 ug/kg 108-90-7 Chlorobenzene ND 3.8 0.76 ug/kg 75-00-3 Chloroethane ND 3.8 1.5 ug/kg 67-66-3 Chloroform ND 3.8 1.0 ug/kg 95-49-8 o-Chlorotoluene ND 3.8 0.76 ug/kg 106-43-4 p-Chlorotoluene ND 3.8 0.76 ug/kg 124-48-1 Dibromochloromethane ND 3.8 0.76 ug/kg 106-93-4 1,2-Dibromoethane ND 3.8 0.76 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.8 1.5 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.8 0.76 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.8 0.76 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.8 0.87 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.8 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.8 0.76 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.8 0.76 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.8 1.0 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.8 0.76 ug/kg 78-87-5 1,2-Dichloropropane ND 3.8 0.76 ug/kg 142-28-9 1,3-Dichloropropane ND 3.8 0.76 ug/kg 594-20-7 2,2-Dichloropropane ND 3.8 0.76 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.8 0.77 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.8 0.76 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS40 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-3-1.5-2 Lab Sample ID: FA98838-10 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.8 0.76 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.8 1.8 ug/kg 64-17-5 Ethyl Alcohol d ND 300 57 ug/kg 100-41-4 Ethylbenzene ND 3.8 0.76 ug/kg 591-78-6 2-Hexanone c ND 19 5.7 ug/kg 98-82-8 Isopropylbenzene ND 3.8 0.76 ug/kg 99-87-6 p-Isopropyltoluene ND 3.8 0.76 ug/kg 74-83-9 Methyl Bromide ND 3.8 1.5 ug/kg 74-87-3 Methyl Chloride ND 3.8 1.5 ug/kg 75-09-2 Methylene Chloride e ND 15 8.3 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 19 5.7 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.8 0.76 ug/kg 91-20-3 Naphthalene ND 3.8 1.5 ug/kg 103-65-1 n-Propylbenzene ND 3.8 0.76 ug/kg 100-42-5 Styrene ND 3.8 0.76 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.8 0.78 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 3.8 0.76 ug/kg 127-18-4 Tetrachloroethylene ND 3.8 0.97 ug/kg 108-88-3 Toluene ND 15 7.6 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.8 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.8 0.76 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.8 0.76 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.8 0.76 ug/kg 79-01-6 Trichloroethylene ND 3.8 0.76 ug/kg 75-69-4 Trichlorofluoromethane ND 3.8 1.5 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.8 0.95 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.8 0.76 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.8 0.76 ug/kg 108-05-4 Vinyl Acetate ND 19 12 ug/kg 75-01-4 Vinyl Chloride ND 3.8 0.76 ug/kg m,p-Xylene ND 7.6 0.83 ug/kg 95-47-6 o-Xylene ND 3.8 0.76 ug/kg 1330-20-7 Xylene (total) ND 11 1.6 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 90% 75-124% 17060-07-0 1,2-Dichloroethane-D4 121% 72-135% 2037-26-5 Toluene-D8 112% 75-126% 460-00-4 4-Bromofluorobenzene 107% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS41 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-3-1.5-2 Lab Sample ID: FA98838-10 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS42 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z3-0-0.5 Lab Sample ID: FA98838-11 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083997.13 1 09/15/22 17:06 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 880 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 47 ug/kg 51-28-5 2,4-Dinitrophenol ND 880 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 71 ug/kg 95-48-7 2-Methylphenol ND 180 21 ug/kg 3&4-Methylphenol ND 180 29 ug/kg 88-75-5 2-Nitrophenol ND 180 19 ug/kg 100-02-7 4-Nitrophenol ND 880 180 ug/kg 87-86-5 Pentachlorophenol ND 880 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 20 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene 30.2 180 18 ug/kg J 50-32-8 Benzo(a)pyrene 37.2 180 21 ug/kg J 205-99-2 Benzo(b)fluoranthene 51.0 180 19 ug/kg J 191-24-2 Benzo(g, h, i)perylene 25.4 180 18 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 180 23 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 35 ug/kg 106-47-8 4-Chloroaniline ND 180 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 22 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene 24.7 180 18 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS43 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0-0.5 Lab Sample ID: FA98838-11 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 22 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 180 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 71 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 48.0 180 18 ug/kg J 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 35 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 72.1 180 21 ug/kg J 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene 20.4 180 18 ug/kg J 129-00-0 Pyrene 47.0 180 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66% 40-102% 4165-62-2 Phenol-d5 67% 41-100% 118-79-6 2,4,6-Tribromophenol 57% 42-108% 4165-60-0 Nitrobenzene-d5 57% 40-105% 321-60-8 2-Fluorobiphenyl 65% 43-107% 1718-51-0 Terphenyl-dl4 82% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS44 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0-0.5 Lab Sample ID: FA98838-11 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS45 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0-0.5 Lab Sample ID: FA98838-11 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic 1.2 0.46 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium < 9.2 9.2 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Cadmium < 0.18 0.18 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Chromium 4.5 0.46 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead 24.5 0.92 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.062 0.042 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium < 0.92 0.92 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver < 0.46 0.46 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 RL = Reporting Limit SGS46 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z3-0.5-2 Lab Sample ID: FA98838-12 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.6 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083998.13 1 09/15/22 17:33 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 870 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 20 ug/kg 95-57-8 2-Chlorophenol ND 170 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 46 ug/kg 51-28-5 2,4-Dinitrophenol ND 870 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 70 ug/kg 95-48-7 2-Methylphenol ND 170 21 ug/kg 3&4-Methylphenol ND 170 29 ug/kg 88-75-5 2-Nitrophenol ND 170 19 ug/kg 100-02-7 4-Nitrophenol ND 870 170 ug/kg 87-86-5 Pentachlorophenol ND 870 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 20 ug/kg 83-32-9 Acenaphthene ND 170 19 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 20 ug/kg 56-55-3 Benzo(a)anthracene 20.1 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 21 ug/kg 205-99-2 Benzo(b)fluoranthene 22.9 170 19 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 23 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 170 35 ug/kg 106-47-8 4-Chloroaniline ND 170 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 22 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 18 ug/kg 01 J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS47 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0.5-2 Lab Sample ID: FA98838-12 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.6 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 170 22 ug/kg 132-64-9 Dibenzofaran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 170 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 170 41 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 170 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 170 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 70 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 170 17 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 31.7 170 17 ug/kg J 86-73-7 Fluorene ND 170 19 ug/kg 118-74-1 Hexachlorobenzene b ND 170 18 ug/kg 87-68-3 Hexachlorobutadiene ND 170 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 170 35 ug/kg 67-72-1 Hexachloroethane ND 170 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 170 21 ug/kg 78-59-1 Isophorone ND 170 17 ug/kg 90-12-0 1-Methylnaphthalene ND 170 17 ug/kg 91-57-6 2-Methylnaphthalene ND 170 17 ug/kg 91-20-3 Naphthalene ND 170 17 ug/kg 98-95-3 Nitrobenzene ND 170 17 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 170 17 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 170 19 ug/kg 85-01-8 Phenanthrene ND 170 17 ug/kg 129-00-0 Pyrene 32.6 170 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 170 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 72% 40-102% 4165-62-2 Phenol-d5 74% 41-100% 118-79-6 2,4,6-Tribromophenol 61% 42-108% 4165-60-0 Nitrobenzene-d5 65% 40-105% 321-60-8 2-Fluorobiphenyl 72% 43-107% 1718-51-0 Terphenyl-dl4 93% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS48 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0.5-2 Lab Sample ID: FA98838-12 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.6 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 49 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0.5-2 Lab Sample ID: FA98838-12 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 95.6 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a < 2.1 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 42 42 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.83 0.83 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 5.8 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 35.9 4.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.091 0.044 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.2 4.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.1 2.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit aSGV 50 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104663.1) 1 09/14/22 16:59 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run #1 6.60 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 160 79 ug/kg 71-43-2 Benzene ND 4.0 0.97 ug/kg 108-86-1 Bromobenzene ND 4.0 0.79 ug/kg 74-97-5 Bromochloromethane a ND 4.0 1.2 ug/kg 75-27-4 Bromodichloromethane ND 4.0 0.79 ug/kg 75-25-2 Bromoform ND 4.0 0.79 ug/kg 78-93-3 2-Butanone (MEK) ND 20 5.8 ug/kg 104-51-8 n-Butylbenzene b ND 4.0 0.79 ug/kg 135-98-8 sec-Butylbenzene ND 4.0 0.79 ug/kg 98-06-6 tert-Butylbenzene ND 4.0 0.79 ug/kg 56-23-5 Carbon Tetrachloride ND 4.0 0.81 ug/kg 108-90-7 Chlorobenzene ND 4.0 0.79 ug/kg 75-00-3 Chloroethane ND 4.0 1.6 ug/kg 67-66-3 Chloroform ND 4.0 1.1 ug/kg 95-49-8 o-Chlorotoluene ND 4.0 0.79 ug/kg 106-43-4 p-Chlorotoluene ND 4.0 0.79 ug/kg 124-48-1 Dibromochloromethane ND 4.0 0.79 ug/kg 106-93-4 1,2-Dibromoethane ND 4.0 0.79 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.0 1.6 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.0 0.79 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.0 0.79 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.0 0.91 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.0 0.79 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.0 0.79 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.0 1.1 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.0 0.79 ug/kg 78-87-5 1,2-Dichloropropane ND 4.0 0.79 ug/kg 142-28-9 1,3-Dichloropropane ND 4.0 0.79 ug/kg 594-20-7 2,2-Dichloropropane ND 4.0 0.79 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.0 0.81 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.0 0.79 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS51 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.0 0.79 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.0 1.8 ug/kg 64-17-5 Ethyl Alcohol ° ND 320 59 ug/kg 100-41-4 Ethylbenzene ND 4.0 0.79 ug/kg 591-78-6 2-Hexanone b ND 20 5.9 ug/kg 98-82-8 Isopropylbenzene ND 4.0 0.79 ug/kg 99-87-6 p-Isopropyltoluene ND 4.0 0.79 ug/kg 74-83-9 Methyl Bromide ND 4.0 1.6 ug/kg 74-87-3 Methyl Chloride ND 4.0 1.6 ug/kg 75-09-2 Methylene Chloride d ND 16 8.7 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 20 5.9 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.0 0.79 ug/kg 91-20-3 Naphthalene ND 4.0 1.6 ug/kg 103-65-1 n-Propylbenzene ND 4.0 0.79 ug/kg 100-42-5 Styrene ND 4.0 0.79 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 4.0 0.82 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane b ND 4.0 0.79 ug/kg 127-18-4 Tetrachloroethylene ND 4.0 1.0 ug/kg 108-88-3 Toluene ND 16 7.9 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 4.0 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.0 0.79 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.0 0.79 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.0 0.79 ug/kg 79-01-6 Trichloroethylene ND 4.0 0.79 ug/kg 75-69-4 Trichlorofluoromethane ND 4.0 1.6 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 4.0 0.99 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.0 0.79 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.0 0.79 ug/kg 108-05-4 Vinyl Acetate ND 20 13 ug/kg 75-01-4 Vinyl Chloride ND 4.0 0.79 ug/kg m,p-Xylene ND 7.9 0.87 ug/kg 95-47-6 o-Xylene ND 4.0 0.79 ug/kg 1330-20-7 Xylene (total) ND 12 1.7 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 88% 75-124% 17060-07-0 1,2-Dichloroethane-D4 122% 72-135% 2037-26-5 Toluene-D8 112% 75-126% 460-00-4 4-Bromofluorobenzene 109% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS52 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated CCV and BS outside control limits low. (b) Associated CCV outside control limits high, sample is ND. (c) Associated CCV outside control limits low. (d) Associated CCV and BS recovery outside control limits high, sample is ND. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS53 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X083999.13 1 09/15/22 18:00 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 870 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 20 ug/kg 95-57-8 2-Chlorophenol ND 170 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 46 ug/kg 51-28-5 2,4-Dinitrophenol ND 870 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 70 ug/kg 95-48-7 2-Methylphenol ND 170 21 ug/kg 3&4-Methylphenol ND 170 29 ug/kg 88-75-5 2-Nitrophenol ND 170 19 ug/kg 100-02-7 4-Nitrophenol ND 870 170 ug/kg 87-86-5 Pentachlorophenol ND 870 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 20 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 20 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 19 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 23 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 170 35 ug/kg 106-47-8 4-Chloroaniline ND 170 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 22 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 18 ug/kg 01 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS54 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 170 22 ug/kg 132-64-9 Dibenzofaran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 170 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 170 41 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 170 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 170 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 70 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 170 17 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene ND 170 17 ug/kg 86-73-7 Fluorene ND 170 19 ug/kg 118-74-1 Hexachlorobenzene b ND 170 18 ug/kg 87-68-3 Hexachlorobutadiene ND 170 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 170 35 ug/kg 67-72-1 Hexachloroethane ND 170 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 170 21 ug/kg 78-59-1 Isophorone ND 170 17 ug/kg 90-12-0 1-Methylnaphthalene ND 170 17 ug/kg 91-57-6 2-Methylnaphthalene ND 170 17 ug/kg 91-20-3 Naphthalene ND 170 17 ug/kg 98-95-3 Nitrobenzene ND 170 17 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 170 17 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 170 19 ug/kg 85-01-8 Phenanthrene ND 170 17 ug/kg 129-00-0 Pyrene ND 170 20 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 170 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 62% 40-102% 4165-62-2 Phenol-d5 63% 41-100% 118-79-6 2,4,6-Tribromophenol 57% 42-108% 4165-60-0 Nitrobenzene-d5 54% 40-105% 321-60-8 2-Fluorobiphenyl 61% 43-107% 1718-51-0 Terphenyl-dl4 80% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS55 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS56 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: FA98838-13 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 95.7 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a < 2.2 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 43 43 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.86 0.86 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 4.6 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 32.5 4.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.090 0.037 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.3 4.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.2 2.2 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit SGS57 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z5-0-2 Lab Sample ID: FA98838-14 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X084000.13 1 09/15/22 18:28 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 880 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 47 ug/kg 51-28-5 2,4-Dinitrophenol ND 880 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 71 ug/kg 95-48-7 2-Methylphenol ND 180 21 ug/kg 3&4-Methylphenol ND 180 29 ug/kg 88-75-5 2-Nitrophenol ND 180 19 ug/kg 100-02-7 4-Nitrophenol ND 880 180 ug/kg 87-86-5 Pentachlorophenol ND 880 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 20 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene 21.2 180 21 ug/kg 205-99-2 Benzo(b)fluoranthene 28.3 180 19 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 180 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 23 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 35 ug/kg 106-47-8 4-Chloroaniline ND 180 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 22 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene ND 180 18 ug/kg 01 J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS58 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z5-0-2 Lab Sample ID: FA98838-14 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 22 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 180 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 71 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 24.9 180 18 ug/kg J 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 35 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 180 21 ug/kg 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene 25.4 180 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 66% 40-102% 4165-62-2 Phenol-d5 68% 41-100% 118-79-6 2,4,6-Tribromophenol 60% 42-108% 4165-60-0 Nitrobenzene-d5 56% 40-105% 321-60-8 2-Fluorobiphenyl 64% 43-107% 1718-51-0 Terphenyl-dl4 82% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS59 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z5-0-2 Lab Sample ID: FA98838-14 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 60 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z5-0-2 Lab Sample ID: FA98838-14 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 94.5 Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 3.8 2.6 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Barium a < 51 51 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 1.0 1.0 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Chromium a 8.1 2.6 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 73.8 5.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.067 0.042 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 5.1 5.1 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.6 2.6 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit aSGV 61 of 99 FA98838 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z5-5-1.5-2 Lab Sample ID: FA98838-15 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 170104664.1) 1 09/14/22 17:24 DB n/a n/a VF3752 Run #2 Initial Weight Final Volume Run #1 6.70 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 150 75 ug/kg 71-43-2 Benzene ND 3.7 0.91 ug/kg 108-86-1 Bromobenzene ND 3.7 0.75 ug/kg 74-97-5 Bromochloromethane b ND 3.7 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.7 0.75 ug/kg 75-25-2 Bromoform ND 3.7 0.75 ug/kg 78-93-3 2-Butanone (MEK) ND 19 5.4 ug/kg 104-51-8 n-Butylbenzene ° ND 3.7 0.75 ug/kg 135-98-8 sec-Butylbenzene ND 3.7 0.75 ug/kg 98-06-6 tert-Butylbenzene ND 3.7 0.75 ug/kg 56-23-5 Carbon Tetrachloride ND 3.7 0.76 ug/kg 108-90-7 Chlorobenzene ND 3.7 0.75 ug/kg 75-00-3 Chloroethane ND 3.7 1.5 ug/kg 67-66-3 Chloroform ND 3.7 0.99 ug/kg 95-49-8 o-Chlorotoluene ND 3.7 0.75 ug/kg 106-43-4 p-Chlorotoluene ND 3.7 0.75 ug/kg 124-48-1 Dibromochloromethane ND 3.7 0.75 ug/kg 106-93-4 1,2-Dibromoethane ND 3.7 0.75 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.7 1.5 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.7 0.75 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.7 0.75 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.7 0.86 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.7 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.7 0.75 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.7 0.75 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.7 1.0 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.7 0.75 ug/kg 78-87-5 1,2-Dichloropropane ND 3.7 0.75 ug/kg 142-28-9 1,3-Dichloropropane ND 3.7 0.75 ug/kg 594-20-7 2,2-Dichloropropane ND 3.7 0.75 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.7 0.76 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.7 0.75 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS62 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z5-5-1.5-2 Lab Sample ID: FA98838-15 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.7 0.75 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.7 1.7 ug/kg 64-17-5 Ethyl Alcohol d ND 300 56 ug/kg 100-41-4 Ethylbenzene ND 3.7 0.75 ug/kg 591-78-6 2-Hexanone c ND 19 5.6 ug/kg 98-82-8 Isopropylbenzene ND 3.7 0.75 ug/kg 99-87-6 p-Isopropyltoluene ND 3.7 0.75 ug/kg 74-83-9 Methyl Bromide ND 3.7 1.5 ug/kg 74-87-3 Methyl Chloride ND 3.7 1.5 ug/kg 75-09-2 Methylene Chloride e ND 15 8.2 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 19 5.6 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.7 0.75 ug/kg 91-20-3 Naphthalene ND 3.7 1.5 ug/kg 103-65-1 n-Propylbenzene ND 3.7 0.75 ug/kg 100-42-5 Styrene ND 3.7 0.75 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.7 0.77 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ° ND 3.7 0.75 ug/kg 127-18-4 Tetrachloroethylene ND 3.7 0.96 ug/kg 108-88-3 Toluene ND 15 7.5 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.7 1.0 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.7 0.75 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.7 0.75 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.7 0.75 ug/kg 79-01-6 Trichloroethylene ND 3.7 0.75 ug/kg 75-69-4 Trichlorofluoromethane ND 3.7 1.5 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.7 0.93 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.7 0.75 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.7 0.75 ug/kg 108-05-4 Vinyl Acetate ND 19 12 ug/kg 75-01-4 Vinyl Chloride ND 3.7 0.75 ug/kg m,p-Xylene ND 7.5 0.82 ug/kg 95-47-6 o-Xylene ND 3.7 0.75 ug/kg 1330-20-7 Xylene (total) ND 11 1.6 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 88% 75-124% 17060-07-0 1,2-Dichloroethane-D4 122% 72-135% 2037-26-5 Toluene-D8 112% 75-126% 460-00-4 4-Bromofluorobenzene 109% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS63 of 99 FA98838 SGS North America Inc. Report of Analysis Client Sample ID: Z5-5-1.5-2 Lab Sample ID: FA98838-15 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated CCV and BS outside control limits low. (c) Associated CCV outside control limits high, sample is ND. (d) Associated CCV outside control limits low. (e) Associated CCV and BS recovery outside control limits high, sample is ND. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound aSGV 64 of 99 FA98838 Orlando, FL Misc. Forms A - I I Section 4 Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody SGS65 of 99 FA98838 SGS North America Inc - Orlando SG9 Chain Custody 4405 VinelAnd Roxd,S Sucre C-IS 011mido E172R1 I PACIST 45 SGS- ORLANDOJOB*: PA OF - - — Tel. 407-425-GTOD EAx 40T-4zs-oTm wm SGS - ORLANDO Quote # SKIFF # Client Reporting Information I Project Information Analytic I Information Matrix Codes Company Name: ,�„-p. Cy�� h\ Pmlect Name: = Q �`9 0 UW - MnXMg Water GW-Ground Water WW- Water SW - Surface Water lode L- -Sole SLO Sludge OI - Oil LID - Other Liquid AIR - Air SOL - r Sad Address: Q"1\ (`.].- Q \l i Street City: ; State: Zip: a Pro) Contact: Em Il: S 1:1,bb .W{11e @ bey )� # �.,. Phone :/fix,.. "r4 Fax# Sampler(s) Name(s) (Printed) Sampler 1: Sampler 2: Client Purchase Order # SGS Orlando Semple # Field ID / Point of Collection COLLECTION CONER TAIN INFORMATION OATS TIME B-PLED BY'. MATRIx TorALn of BOTTLES p _ � w LAB USE ONLY i9 \boo lTN S' 3 t 10o d2w 3 L 3 n (oo N .-)- i lam\ - i"' z Iw- 2 X g 2 -o.ti I, loon Z i x l 0 vpbb AM 3 k kPOo # w y z >< 12 Turnaround Time Business da s Data Oelivenbfa Information Comme is 1 Remarks 10 Day (Business) Approved By: / Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink�-i- COMMERCIAL "A" (RESULTS ONLY) COMMERCIAL "B" (RESULTS PLUS OC) []REDT1 (EPA LEVEL 3) L]FULLTI (EPA LEVEL 4) E]EDD'S LABEL VERIFICA110NT__ "4 SamoltCustod must be documented bolcw each time samples thane possession, ncludln courier delivery. Relinquished by Sampler/Affiliation 1 Date Time: Received eylAnryilllaattei�onn ,q to 22 2 r•V �V 1fnn Relinquished By/Affiliation 3 Date i.e:T Received By/Affiliation 4 Relinquished by/Affiliation 5 Date Time: Re elved By/Affiliation 6 Relinquished By/Affiliation 7 Date Time: Received By/Affiliation 8 _ Lab Use Onl : Cooler Temperature (s) Celsius (corrected): htt ://—.s s com/en/terms-and-conditions 'SGS COC Rev 031318 FA98838: Chain of Custody Page 1 of 5 SGS66 of 99 FA98838 SGS North America Inc - Orlando 1;7A 01 S fo O� Is S� Chain of Custody SGS - ORLANDO JOB #: PAGE 2 OF_ 4405 V' I d R d S 'Ic C 15 Orl d FI 32811 — - TEL.407-425-6/00 FAX 407-425-0707 SGS - ORLANDO Quote # SKIFF # - Client / Reporting Information Pro'ect Information Analytic I Information I Matrix Codes Company Name: ProjgFt Name: PPP ,^ -Vy\' U .q OW- nn mg Water GW - Ground Watett WW-water SW -Surface SO -a SL-Sludge OI - Oil LIQ - Other Liquid AIR - Air $ L- th fS011d Addrebs: Rfn i M- Street City: n11 ^ State: zip: a 4U� 11Y sae Project tinlact: Email: 0d , dti Q Project # Phone#: >�' Fax# Sampler(s) Name(s) (Printed) Sampler 1: Sampler 2: Client Purchase Order # SGS Orlando Sam le # Field ID /Point of Collection COLLECTION CONTAINER INFORMATION LAB USE ONLY ogre S eFLEO ralx TOTAL ea� L E5 _ g w 3 13 a1n-a-aa",o 1/9 1 �w z 2 ► X I Z; _ _ nis Aw a a ZS -�- -T -P, I'Mr 4 3 2 Turnaround Time Business days) Data Deliverable Information Comments / Remarks 10 Day (Business) Approved By: I Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink FICOMMERCIAL "A" (RESULTS ONLY) ❑COMMERCIAL "B" (RESULTS PLUS QC) FIREDT1 (EPALEVEL3) FULLTI (EPA LEVEL 4) F]EDD'S CD M n L Sample Custody moot be documented below each time samples thane pmsession, Including courier delivery. Relinquished by Sampler/Affiliation 1 Date Time: Re eivetl y/Affiliation IO Z�- 2 I (O Relinquished By/Affiliation 3 Date Time: Received By/Affiliation 4 r--F Relinquished by/Affiliation 5 Date Time: Received By/Affiliation B Relinquished By/Affiliation 7 Date Time: Received By/Affiliation 8 Lab Use Only : Cooler Temperature (a) Celsius (corrected). hit :INmvs .co e e -a d-Ln silo s ORLD-SMT-0001-03-FORM-COC (4).xls Rev 031318 FA98838: Chain of Custody Page 2 of 5 SGS67 of 99 FA98838 SGS Sample Receipt Summary Job Number: FA98838 Client: GEOSYNTEC Project: PPD Date / Time Received: 9/10/2022 11:00:00 AM Delivery Method: FEDEX Airbill Ws: 5707 9049 9574 Therm ID: IR 1; Therm CF: 0.6; # of Coolers: 1 Cooler Temps (Raw Measured) °C: Cooler 1: (3.8); Cooler Temps (Corrected) °C: Cooler 1: (4.4); Cooler Information Y or N Sample Information Y or N N/A 1. Custody Seals Present V ❑ 1. Sample labels present on bottles ❑J ❑ 2. Custody Seals Intact ❑d ❑ 2. Samples preserved properly W ❑ 3. Temp criteria achieved ❑,i ❑ 3. Sufficient volume/containers recvd for analysis: ❑d ❑ 4. Cooler temp verification IR Gun 4. Condition of sample Intact 5. Cooler media Ice (Baal 5. Sample recvd within HT ❑d ❑ 6. Dates/Times/IDs on COC match Sample Label ❑� ❑ Trip Blank Information Y or N N/A 7. VOCs have headspace ❑ ❑ ❑d 1. Trip Blank present / cooler ❑ ❑ ❑.6 8. Bottles received for unspecified tests ❑ ❑d 2. Trip Blank listed on CDC ❑ ❑ ❑,/ 9. Compositing instructions clear ❑ ❑ W W S N/A 10. Voa Soil Kits/Jars received past 48hrs? ❑ ❑ 0 or 11. % Solids Jar received? ❑ ❑ 0 3. Type Of TB Received ❑ ❑ W 12. Residual Chlorine Present? ❑ ❑ W Misc. Information Number of Encores: 25-Gram Test Strip Lot #s: pH 0-3 Residual Chlorine Test Strip Lot #: 5-Gram Number of 5035 Field Kits: Number of Lab Filtered Metals: 230315 pH 10-12 219813A Other: (Specify) Comments FROZEN @ 09/12/22 H 1115. DID NOT RECEIVE BULK SOIL JARS FOR %SOLIDS ANALYSIS FOR THE FOLLOWING SAMPLES: SAMPLE -1, ID: "71-1-0-0.5", SAMPLE -2, ID: "71-1-1-1.5", SAMPLE -5, ID: "22-2-0-0.5", SAMPLE -6, ID: "Z2-3-1.5-2", SAMPLE -9, ID: "73-3-0-0.5", SAMPLE - 10, ID: "Z3-3-1.5-2", OR SAMPLE 15, ID: "Z5-5-1.5-2". FOR SAMPLE -3, ID: "21-0-0.5", TIME OF SAMPLE COLLECTION ON COC IS "1100", BUT TIME OF SAMPLE COLLECTION ON SAMPLE ID LABEL IS "1115". Rev. Date 05/24/17 Technician: SAMUELM Date: 9/10/2022 11:00:00 A Reviewer: Date: Rev. D FA98838: Chain of Custody Page 3 of 5 GS68 of 99 FA98838 Job Change Order: FA98838 Requested Date: 9/13/2022 Account Name: Geosyntec Consultants Project Description: Kettler; 31 Harnett St, Wilmington, NC CSR: KB Sample M FA98838-all Dept: TAT: 7 Sample M FA98838-1 Dept: TAT: 7 Received Date: 9/10/2022 Due Date: 9/19/2022 Deliverable: COMMB TAT (Days): 7 Change: Per client, log in as new project named "PPD" Change: Per client, use %SOL data from FA98838-3 Z1-1-0-0.5 ------------------ Sample M FA98838-2 Change: Dept: Per client, use %SOL data from FA98838-4 TAT: 7 Z1-1-1-1.5 Sample M FA98838-5 Change: Dept: Per client, use %SOL data from FA98838-7 TAT: 7 Z2-2-0-0.5 -------------------------------------------------------------------------------------------------------------------- 38: Chain of Custody Above Changes Per: Abby Wesley Date/Time: 9/13/2022 11:19:57 AM Page 4 of 5 To Client: This Change Order is confirmation of the revisions, previously discussed with the Client Service Representative. Page 1 of 2 .SG` 69 of 99 FA98838 Job Change Order: Requested Date: 9/13/2022 Received Date Account Name: Geosyntec Consultants Due Date: Project Description: Kettler; 31 Harnett St, Wilmington, NC Deliverable: CSR: KB TAT (Days): ----------------------------------------------------------------------------------------- Sample #: FA98838-6 Change: Dept: Per client, use %SOL data from FA98838-8 TAT: 7 Z2-3-1.5-2 Sample #: FA98838-9 Change: Dept: Per client, use %SOL data from FA98838-11 TAT: 7 rACIIC111111 .". FA98838 9/10/2022 9/19/2022 COMMB 7 -------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------- Sample #: FA98838-10 Change: Dept: Per client, use %SOL data from FA98838-12 TAT: 7 Z3-3-1.5-2 Sample #: FA98838-15 Dept: TAT: 7 Z5-5-1.5-2 Above Changes Per: Abby Wesley Change: Per client, use %SOL data from FA98838-14 FA98838: Chain of Custody Date/Time: 9/13/202211:19:57AM Page 5 of 5 To Client: This Change Order is confirmation of the revisions, previously discussed with the Client Service Representative. Page 2 of 2 P, .SG` 70 of 99 FA98838 SGS',- I Orlando, FL MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Section 5 aSGV 71 of 99 FA98838 Method Blank Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-MB 170104649.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 200 100 ug/kg 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis- 1, 2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethlbenzene ND 5.0 1.0 ug/kg SGS72 of 99 FA98838 Method Blank Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-MB F0104649.D 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride 59.5 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene ND 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 87% 75-124% 17060-07-0 1,2-Dichloroethane-D4 112% 72-135% 2037-26-5 Toluene-D8 109% 75-126% SGS73 of 99 FA98838 Method Blank Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-MB 170104649.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 96% 71-133% GS74 of 99 FA98838 Blank Spike Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-BS 170104647.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 67-64-1 Acetone 250 194 78 61-152 71-43-2 Benzene 50 43.8 88 76-126 108-86-1 Bromobenzene 50 48.3 97 76-122 74-97-5 Bromochloromethane 50 37.4 75* 77-120 75-27-4 Bromodichloromethane 50 46.2 92 74-130 75-25-2 Bromoform 50 48.9 98 76-127 78-93-3 2-Butanone (MEK) 250 212 85 75-137 104-51-8 n-Butylbenzene 50 57.4 115 71-128 135-98-8 sec-Butylbenzene 50 58.9 118 79-135 98-06-6 tert-Butylbenzene 50 59.1 118 77-133 56-23-5 Carbon Tetrachloride 50 42.6 85 78-133 108-90-7 Chlorobenzene 50 48.9 98 81-129 75-00-3 Chloroethane 50 42.3 85 68-133 67-66-3 Chloroform 50 45.5 91 72-123 95-49-8 o-Chlorotoluene 50 57.2 114 77-129 106-43-4 p-Chlorotoluene 50 58.0 116 80-134 124-48-1 Dibromochloromethane 50 47.6 95 76-127 106-93-4 1,2-Dibromoethane 50 50.5 101 77-126 75-71-8 Dichlorodifluoromethane 50 50.8 102 68-168 95-50-1 1,2-Dichlorobenzene 50 53.9 108 80-129 541-73-1 1,3-Dichlorobenzene 50 54.2 108 81-129 106-46-7 1,4-Dichlorobenzene 50 54.5 109 76-130 75-34-3 1,1-Dichloroethane 50 46.0 92 73-125 107-06-2 1,2-Dichloroethane 50 46.3 93 74-128 75-35-4 1, 1 -Dichloroethylene 50 45.3 91 81-136 156-59-2 cis- 1, 2-Dichloroethylene 50 43.4 87 74-126 156-60-5 trans- 1, 2-Dichloroethylene 50 43.5 87 70-127 78-87-5 1,2-Dichloropropane 50 41.0 82 74-125 142-28-9 1,3-Dichloropropane 50 51.1 102 76-122 594-20-7 2,2-Dichloropropane 50 44.6 89 77-133 563-58-6 1, 1 -Dichloropropene 50 44.8 90 75-130 10061-01-5 cis-1,3-Dichloropropene 50 44.2 88 80-123 10061-02-6 trans-1,3-Dichloropropene 50 59.5 119 75-131 108-20-3 Di -Isopropyl Ether 50 45.3 91 75-122 64-17-5 Ethyl Alcohol 1000 569 57 53-154 100-41-4 Ethlbenzene 50 52.6 105 77-123 * = Outside of Control Limits. SGS75 of 99 FA98838 Blank Spike Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-BS F0104647.D 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 591-78-6 2-Hexanone 250 264 106 72-133 98-82-8 Isopropylbenzene 50 50.7 101 80-136 99-87-6 p-Isopropyltoluene 50 55.6 111 77-131 74-83-9 Methyl Bromide 50 41.1 82 65-139 74-87-3 Methyl Chloride 50 48.4 97 71-144 75-09-2 Methylene Chloride 50 105 210* 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 250 274 110 76-132 1634-04-4 Methyl Tert Butyl Ether 50 44.2 88 77-120 91-20-3 Naphthalene 50 55.7 111 79-129 103-65-1 n-Propylbenzene 50 59.5 119 80-135 100-42-5 Styrene 50 49.1 98 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 50 48.0 96 78-126 79-34-5 1,1,2,2-Tetrachloroethane 50 60.2 120 71-126 127-18-4 Tetrachloroethylene 50 40.0 80 79-130 108-88-3 Toluene 50 51.6 103 76-124 87-61-6 1,2,3-Trichlorobenzene 50 55.6 ill 77-128 120-82-1 1,2,4-Trichlorobenzene 50 55.5 ill 78-130 71-55-6 1, 1, 1 -Trichloroethane 50 44.1 88 70-129 79-00-5 1,1,2-Trichloroethane 50 54.0 108 74-124 79-01-6 Trichloroethylene 50 42.2 84 75-128 75-69-4 Trichlorofluoromethane 50 47.6 95 73-145 96-18-4 1, 2,3 -Trichloropropane 50 56.0 112 74-127 95-63-6 1,2,4-Trimethylbenzene 50 57.0 114 74-123 108-67-8 1,3,5-Trimethylbenzene 50 54.7 109 73-122 108-05-4 Vinyl Acetate 250 234 94 48-164 75-01-4 Vinyl Chloride 50 47.3 95 76-141 m,p-Xylene 100 104 104 80-128 95-47-6 o-Xylene 50 52.7 105 80-132 1330-20-7 Xylene (total) 150 156 104 80-129 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 92% 75-124% 17060-07-0 1,2-Dichloroethane-D4 111% 72-135% 2037-26-5 Toluene-D8 111% 75-126% * = Outside of Control Limits. GS76 of 99 FA98838 Blank Spike Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3752-BS 170104647.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. BSP Limits 102% 71-133% SGS77 of 99 FA98838 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98779-lMS 170104670.1) 1 09/14/22 DB n/a n/a VF3752 FA98779-1MSD 170104671.1) 1 09/14/22 DB n/a n/a VF3752 FA98779-1 170104651.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 FA98779-1 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 67-64-1 Acetone 190 U 290 133 46* 295 152 52* 13 61-152/27 71-43-2 Benzene 4.7 U 58 34.0 59* 59 36.2 61* 6 76-126/26 108-86-1 Bromobenzene 4.7 U 58 26.4 46* 59 25.3 43* 4 76-122/32 74-97-5 Bromochloromethane 4.7 U 58 28.4 49* 59 31.0 53* 9 77-120/24 75-27-4 Bromodichloromethane 4.7 U 58 31.4 54* 59 34.2 58* 9 74-130/25 75-25-2 Bromoform 4.7 U 58 23.1 40* 59 26.8 45* 15 76-127/26 78-93-3 2-Butanone(MEK) 24 U 290 139 48* 295 156 53* 12 75-137/25 104-51-8 n-Butylbenzene 4.7 U 58 16.6 29* 59 18.8 32* 12 71-128/35 135-98-8 sec-Butylbenzene 4.7 U 58 22.1 38* 59 25.4 43* 14 79-135/34 98-06-6 tert-Butylbenzene 4.7 U 58 25.8 44* 59 28.4 48* 10 77-133/34 56-23-5 Carbon Tetrachloride 4.7 U 58 31.1 54* 59 33.0 56* 6 78-133/29 108-90-7 Chlorobenzene 4.7 U 58 27.5 47* 59 30.3 51* 10 81-129/29 75-00-3 Chloroethane 4.7 U 58 38.7 67* 59 39.0 66* 1 68-133/29 67-66-3 Chloroform 4.7 U 58 35.2 61* 59 38.3 65* 8 72-123/26 95-49-8 o-Chlorotoluene 4.7 U 58 26.7 46* 59 28.8 49* 8 77-129/33 106-43-4 p-Chlorotoluene 4.7 U 58 25.2 43* 59 27.9 47* 10 80-134/33 124-48-1 Dibromochloromethane 4.7 U 58 27.2 47* 59 31.9 54* 16 76-127/27 106-93-4 1,2-Dibromoethane 4.7 U 58 30.8 53* 59 35.4 60* 14 77-126/26 75-71-8 Dichlorodifluoromethane 4.7 U 58 45.0 78 59 47.2 80 5 68-168/29 95-50-1 1,2-Dichlorobenzene 4.7 U 58 17.5 30* 59 19.6 33* 11 80-129/32 541-73-1 1, 3 -Dichlorobenzene 4.7 U 58 19.2 33* 59 21.3 36* 10 81-129/33 106-46-7 1,4-Dichlorobenzene 4.7 U 58 19.5 34* 59 20.6 35* 5 76-130/32 75-34-3 1, 1 -Dichloroethane 4.7 U 58 37.7 65* 59 40.0 68* 6 73-125/27 107-06-2 1,2-Dichloroethane 4.7 U 58 35.1 61* 59 38.3 65* 9 74-128/23 75-35-4 1, 1 -Dichloroethylene 4.7 U 58 38.5 66* 59 39.7 67* 3 81-136/28 156-59-2 cis- 1, 2-Dichloroethylene 4.7 U 58 32.7 56* 59 35.4 60* 8 74-126/26 156-60-5 trans- 1, 2-Dichloroethylene 4.7 U 58 34.9 60* 59 36.3 62* 4 70-127/27 78-87-5 1,2-Dichloropropane 4.7 U 58 29.6 51* 59 33.3 56* 12 74-125/25 142-28-9 1,3-Dichloropropane 4.7 U 58 35.8 62* 59 38.4 65* 7 76-122/26 594-20-7 2,2-Dichloropropane 4.7 U 58 35.1 61* 59 37.6 64* 7 77-133/28 563-58-6 1, 1 -Dichloropropene 4.7 U 58 33.6 58* 59 35.4 60* 5 75-130/28 10061-01-5 cis- 1, 3-Dichloropropene 4.7 U 58 26.6 46* 59 29.3 50* 10 80-123/26 10061-02-6 trans- 1, 3-Dichloropropene 4.7 U 58 34.4 59* 59 39.5 67* 14 75-131/28 108-20-3 Di -Isopropyl Ether 4.7 U 58 37.9 65* 59 40.6 69* 7 75-122/25 64-17-5 Ethyl Alcohol 380 U 1160 570 49* 1180 542 46* 5 53-154/42 100-41-4 Ethylbenzene 4.7 U 58 30.3 52* 59 33.8 57* 11 77-123/31 * = Outside of Control Limits. .SG` 78 of 99 FA98838 CAS No. 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98779-lMS F0104670.D 1 09/14/22 DB n/a n/a VF3752 FA98779-1MSD F0104671.D 1 09/14/22 DB n/a n/a VF3752 FA98779-1 170104651.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 FA98779-1 Spike MS MS Spike MSD MSD Limits Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 2-Hexanone 24 U 290 165 57* 295 180 61* 9 72-133/26 Isopropylbenzene 4.7 U 58 24.6 42* 59 28.1 48* 13 80-136/32 p-Isopropyltoluene 4.7 U 58 18.9 33* 59 21.2 36* 11 77-131/34 Methyl Bromide 4.7 U 58 33.1 57* 59 33.2 56* 0 65-139/31 Methyl Chloride 4.7 U 58 42.7 74 59 44.5 75 4 71-144/27 Methylene Chloride 19 U 58 52.4 90 59 42.6 72* 21 74-137/28 4-Methyl-2-pentanone (MIBK) 24 U 290 198 68* 295 227 77 14 76-132/26 Methyl Tert Butyl Ether 4.7 U 58 36.0 62* 59 39.7 67* 10 77-120/24 Naphthalene 4.7 U 58 12.2 21* 59 13.9 24* 13 79-129/33 n-Propylbenzene 4.7 U 58 27.9 48* 59 29.8 50* 7 80-135/33 Styrene 4.7 U 58 23.2 40* 59 27.2 46* 16 78-125/30 1, 1, 1,2-Tetrachloroethane 4.7 U 58 28.3 49* 59 32.8 56* 15 78-126/27 1,1,2,2-Tetrachloroethane 4.7 U 58 32.5 56* 59 37.2 63* 13 71-126/30 Tetrachloroethylene 4.7 U 58 21.5 37* 59 24.8 42* 14 79-130/31 Toluene 19 U 58 35.5 61* 59 38.7 66* 9 76-124/30 1,2,3-Trichlorobenzene 4.7 U 58 9.2 16* 59 9.7 16* 5 77-128/35 1,2,4-Trichlorobenzene 4.7 U 58 9.5 16* 59 11.3 19* 17 78-130/34 1, 1, 1 -Trichloroethane 4.7 U 58 35.9 62* 59 37.1 63* 3 70-129/27 1, 1, 2-Trichloroethane 4.7 U 58 35.9 62* 59 41.1 70* 14 74-124/28 Trichloroethylene 4.7 U 58 29.9 52* 59 32.6 55* 9 75-128/27 Trichlorofluoromethane 4.7 U 58 39.6 68* 59 41.3 70* 4 73-145/31 1,2,3-Trichloropropane 4.7 U 58 34.2 59* 59 36.5 62* 7 74-127/27 1,2,4-Trimethylbenzene 4.7 U 58 23.9 41* 59 26.2 44* 9 74-123/34 1,3,5-Trimethylbenzene 4.7 U 58 24.5 42* 59 26.9 46* 9 73-122/33 Vinyl Acetate 24 U 290 ND 0* 295 ND 0* nc 48-164/37 Vinyl Chloride 4.7 U 58 42.1 73* 59 42.7 72* 1 76-141/27 m,p-Xylene 9.5 U 116 58.8 51* 118 65.1 55* 10 80-128/30 o-Xylene 4.7 U 58 29.5 51* 59 32.1 54* 8 80-132/30 Xylene (total) 14 U 174 88.3 51* 177 97.2 55* 10 80-129/30 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 90% 17060-07-0 1,2-Dichloroethane-D4 116% 2037-26-5 Toluene-138 110% * = Outside of Control Limits. MSD FA98779-1 Limits 89% 93% 75-124% 118% 121% 72-135% 113% 116% 75-126% SGS79 of 99 FA98838 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98779-lMS 170104670.1) 1 09/14/22 DB n/a n/a VF3752 FA98779-1MSD 170104671.1) 1 09/14/22 DB n/a n/a VF3752 FA98779-1 170104651.1) 1 09/14/22 DB n/a n/a VF3752 The QC reported here applies to the following samples: Method: SW846 8260D FA98838-1, FA98838-2, FA98838-5, FA98838-6, FA98838-9, FA98838-10, FA98838-13, FA98838-15 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. MS MSD FA98779-1 Limits 102% 100% 107% 71-133% aSGV 80 of 99 FA98838 Orlando, FL MS Semi-volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Section 6 0 SGS81 of 99 FA98838 Method Blank Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-MB X083985.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 67 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 18 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 17 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 17 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofuran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg SGS82 of 99 FA98838 Method Blank Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93050-MB X083985.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 117-84-0 Di-n-octyl Phthalate 84-74-2 Di-n-butyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-Methylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 170 22 ug/kg ND 170 40 ug/kg ND 330 33 ug/kg ND 170 33 ug/kg ND 170 33 ug/kg ND 330 67 ug/kg ND 170 17 ug/kg ND 330 33 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 33 ug/kg ND 170 20 ug/kg ND 170 20 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 19 ug/kg ND 170 20 ug/kg Limits 83% 40-102% 87% 41-100% 51% 42-108% 73% 40-105% 77% 43-107% 101% 45-119% .SG` 83 of 99 FA98838 Blank Spike Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-BS X083984.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 65-85-0 Benzoic Acid 3330 3230 97 36-118 59-50-7 4-Chloro-3-methyl Phenol 1670 1520 91 52-108 95-57-8 2-Chlorophenol 1670 1340 80 48-104 120-83-2 2,4-Dichlorophenol 1670 1400 84 51-105 105-67-9 2,4-Dimethylphenol 1670 1320 79 43-96 51-28-5 2,4-Dinitrophenol 3330 2940 88 40-119 534-52-1 4,6-Dinitro-o-cresol 3330 3190 96 64-121 95-48-7 2-Methylphenol 1670 1340 80 46-107 3&4-Methylphenol 3330 2870 86 44-111 88-75-5 2-Nitrophenol 1670 1340 80 49-104 100-02-7 4-Nitrophenol 3330 3210 96 56-116 87-86-5 Pentachlorophenol 3330 2680 80 61-114 108-95-2 Phenol 1670 1330 80 45-110 88-06-2 2,4,6-Trichlorophenol 1670 1490 89 56-109 83-32-9 Acenaphthene 1670 1380 83 56-109 208-96-8 Acenaphthylene 1670 1410 85 56-106 120-12-7 Anthracene 1670 1350 81 61-110 56-55-3 Benzo(a)anthracene 1670 1800 108 66-111 50-32-8 Benzo(a)pyrene 1670 1580 95 59-104 205-99-2 Benzo(b)fluoranthene 1670 1570 94 67-113 191-24-2 Benzo(g, h, i)perylene 1670 1610 97 67-113 207-08-9 Benzo(k)fluoranthene 1670 1580 95 67-114 100-51-6 Benzyl Alcohol 1670 1350 81 53-108 101-55-3 4-Bromophenyl phenyl ether 1670 1350 81 62-110 85-68-7 Butyl benzyl phthalate 1670 1910 115* 65-113 106-47-8 4-Chloroaniline 1670 1260 76 30-115 111-91-1 bis(2-Chloroethoxy)methane 1670 1370 82 48-105 111-44-4 bis(2-Chloroethyl)ether 1670 1240 74 46-103 108-60-1 2,2'-Oxybis(1-chloropropane) 1670 1250 75 40-110 91-58-7 2-Chloronaphthalene 1670 1360 82 53-106 7005-72-3 4-Chlorophenyl phenyl ether 1670 1390 83 58-106 218-01-9 Chrysene 1670 1780 107 65-112 53-70-3 Dibenzo(a,h)anthracene 1670 1620 97 68-115 132-64-9 Dibenzofuran 1670 1390 83 57-108 95-50-1 1,2-Dichlorobenzene 1670 1220 73 44-102 541-73-1 1,3-Dichlorobenzene 1670 1180 71 42-100 * = Outside of Control Limits. SGS84 of 99 FA98838 Blank Spike Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-BS X083984.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 106-46-7 1,4-Dichlorobenzene 1670 1160 70 40-106 91-94-1 3,3'-Dichlorobenzidine 1670 1560 94 36-114 84-66-2 Diethyl Phthalate 1670 1560 94 61-109 131-11-3 Dimethyl Phthalate 1670 1480 89 59-108 117-84-0 Di-n-octyl Phthalate 1670 2010 121* 64-119 84-74-2 Di-n-butyl Phthalate 1670 1630 98 63-108 122-66-7 1,2-Diphenylhydrazine 1670 1460 88 58-112 117-81-7 bis(2-Ethylhexyl)phthalate 1670 1840 110 64-115 206-44-0 Fluoranthene 1670 1530 92 60-108 86-73-7 Fluorene 1670 1440 86 58-109 118-74-1 Hexachlorobenzene 1670 1170 70 59-111 87-68-3 Hexachlorobutadiene 1670 1210 73 41-108 77-47-4 Hexachlorocyclopentadiene 1670 1280 77 49-110 67-72-1 Hexachloroethane 1670 1250 75 40-105 193-39-5 Indeno(1,2,3-cd)pyrene 1670 1810 109 66-116 78-59-1 Isophorone 1670 1320 79 42-89 90-12-0 1-Methylnaphthalene 1670 1390 83 49-106 91-57-6 2-Methylnaphthalene 1670 1390 83 47-106 91-20-3 Naphthalene 1670 1310 79 44-104 98-95-3 Nitrobenzene 1670 1320 79 43-108 621-64-7 N-Nitrosodi-n-propylamine 1670 1290 77 48-108 86-30-6 N-Nitrosodiphenylamine 1670 1410 85 62-110 85-01-8 Phenanthrene 1670 1440 86 63-111 129-00-0 Pyrene 1670 1770 106 65-115 120-82-1 1,2,4-Trichlorobenzene 1670 1270 76 45-100 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 75% 40-102% 4165-62-2 Phenol-d5 77% 41-100% 118-79-6 2,4,6-Tribromophenol 62% 42-108% 4165-60-0 Nitrobenzene-d5 71% 40-105% 321-60-8 2-Fluorobiphenyl 73% 43-107% 1718-51-0 Terphenyl-d14 93% 45-119% * = Outside of Control Limits. GS85 of 99 FA98838 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-MS X084005.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 OP93050-MSD X084006.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 FA98870-2 X083986.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 FA98870-2 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 65-85-0 Benzoic Acid 980 U 3940 3830 97 3940 4030 102 5 36-118/41 59-50-7 4-Chloro-3-methyl Phenol 200 U 1970 1620 82 1970 1690 86 4 52-108/21 95-57-8 2-Chlorophenol 200 U 1970 1450 74 1970 1510 77 4 48-104/26 120-83-2 2,4-Dichlorophenol 200 U 1970 1570 80 1970 1650 84 5 51-105/27 105-67-9 2,4-Dimethylphenol 200 U 1970 1380 70 1970 1480 75 7 43-96/23 51-28-5 2,4-Dinitrophenol 980 U 3940 2490 63 3940 2680 68 7 40-119/32 534-52-1 4,6-Dinitro-o-cresol 390 U 3940 2940 75 3940 3160 80 7 64-121/29 95-48-7 2-Methylphenol 200 U 1970 1350 69 1970 1420 72 5 46-107/24 3&4-Methylphenol 200 U 3940 2880 73 3940 3080 78 7 44-111/24 88-75-5 2-Nitrophenol 200 U 1970 1470 75 1970 1570 80 7 49-104/27 100-02-7 4-Nitrophenol 980 U 3940 3460 88 3940 3710 94 7 56-116/23 87-86-5 Pentachlorophenol 980 U 3940 3380 86 3940 3520 89 4 61-114/23 108-95-2 Phenol 200 U 1970 1330 68 1970 1410 72 6 45-110/24 88-06-2 2,4,6-Trichlorophenol 200 U 1970 1690 86 1970 1820 92 7 56-109/25 83-32-9 Acenaphthene 200 U 1970 1430 73 1970 1540 78 7 56-109/23 208-96-8 Acenaphthylene 200 U 1970 1490 76 1970 1580 80 6 56-106/23 120-12-7 Anthracene 200 U 1970 1430 73 1970 1510 77 5 61-110/21 56-55-3 Benzo(a)anthracene 200 U 1970 1870 95 1970 1990 101 6 66-111/23 50-32-8 Benzo(a)pyrene 200 U 1970 1750 89 1970 1860 95 6 59-104/23 205-99-2 Benzo(b)fluoranthene 200 U 1970 1760 89 1970 1880 96 7 67-113/24 191-24-2 Benzo(g, h, i)perylene 200 U 1970 1780 90 1970 1890 96 6 67-113/21 207-08-9 Benzo(k)fluoranthene 200 U 1970 1540 78 1970 1650 84 7 67-114/22 100-51-6 Benzyl Alcohol 200 U 1970 1370 70 1970 1450 74 6 53-108/24 101-55-3 4-Bromophenyl phenyl ether 200 U 1970 1530 78 1970 1600 81 4 62-110/21 85-68-7 Butyl benzyl phthalate 200 U 1970 2060 105 1970 2150 109 4 65-113/20 106-47-8 4-Chloroaniline 200 U 1970 1290 66 1970 1370 70 6 30-115/30 111-91-1 bis(2-Chloroethoxy)methane 200 U 1970 1360 69 1970 1430 73 5 48-105/24 111-44-4 bis(2-Chloroethyl)ether 200 U 1970 1270 65 1970 1340 68 5 46-103/27 108-60-1 2,2'-Oxybis(1-chloropropane) 200 U 1970 1030 52 1970 1090 55 6 40-110/25 91-58-7 2-Chloronaphthalene 200 U 1970 1420 72 1970 1530 78 7 53-106/23 7005-72-3 4-Chlorophenyl phenyl ether 200 U 1970 1570 80 1970 1670 85 6 58-106/21 218-01-9 Chrysene 200 U 1970 1790 91 1970 1880 96 5 65-112/25 53-70-3 Dibenzo(a,h)anthracene 200 U 1970 1950 99 1970 2050 104 5 68-115/23 132-64-9 Dibenzofuran 200 U 1970 1490 76 1970 1590 81 6 57-108/22 95-50-1 1,2-Dichlorobenzene 200 U 1970 1370 70 1970 1430 73 4 44-102/28 541-73-1 1, 3 -Dichlorobenzene 200 U 1970 1370 70 1970 1430 73 4 42-100/30 * = Outside of Control Limits. .SG` 86 of 99 FA98838 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98838 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-MS X084005.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 OP93050-MSD X084006.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 FA98870-2 X083986.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838-13, FA98838-14 FA98870-2 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 106-46-7 1,4-Dichlorobenzene 200 U 1970 1330 68 1970 1390 71 4 40-106/29 91-94-1 3,3'-Dichlorobenzidine 200 U 1970 1900 97 1970 1990 101 5 36-114/28 84-66-2 Diethyl Phthalate 390 U 1970 1650 84 1970 1800 91 9 61-109/20 131-11-3 Dimethyl Phthalate 200 U 1970 1580 80 1970 1670 85 6 59-108/20 117-84-0 Di-n-octyl Phthalate 200 U 1970 2440 124* 1970 2570 131* 5 64-119/21 84-74-2 Di-n-butyl Phthalate 390 U 1970 1750 89 1970 1840 94 5 63-108/19 122-66-7 1,2-Diphenylhydrazine 200 U 1970 1280 65 1970 1360 69 6 58-112/22 117-81-7 bis(2-Ethylhexyl)phthalate 390 U 1970 2120 108 1970 2200 112 4 64-115/23 206-44-0 Fluoranthene 200 U 1970 1620 82 1970 1690 86 4 60-108/25 86-73-7 Fluorene 200 U 1970 1560 79 1970 1650 84 6 58-109/21 118-74-1 Hexachlorobenzene 200 U 1970 1350 69 1970 1430 73 6 59-111/21 87-68-3 Hexachlorobutadiene 200 U 1970 1460 74 1970 1540 78 5 41-108/27 77-47-4 Hexachlorocyclopentadiene 200 U 1970 1090 55 1970 1170 59 7 49-110/31 67-72-1 Hexachloroethane 200 U 1970 1310 67 1970 1380 70 5 40-105/32 193-39-5 Indeno(1,2,3-cd)pyrene 200 U 1970 2430 123* 1970 2530 129* 4 66-116/22 78-59-1 Isophorone 200 U 1970 1260 64 1970 1340 68 6 42-89/22 90-12-0 1-Methylnaphthalene 200 U 1970 1540 78 1970 1600 81 4 49-106/26 91-57-6 2-Methylnaphthalene 200 U 1970 1550 79 1970 1620 82 4 47-106/27 91-20-3 Naphthalene 200 U 1970 1420 72 1970 1470 75 3 44-104/27 98-95-3 Nitrobenzene 200 U 1970 1260 64 1970 1300 66 3 43-108/25 621-64-7 N-Nitrosodi-n-propylamine 200 U 1970 1170 59 1970 1230 63 5 48-108/27 86-30-6 N-Nitrosodiphenylamine 200 U 1970 1480 75 1970 1590 81 7 62-110/21 85-01-8 Phenanthrene 200 U 1970 1470 75 1970 1580 80 7 63-111/22 129-00-0 Pyrene 200 U 1970 1750 89 1970 1870 95 7 65-115/25 120-82-1 1,2,4-Trichlorobenzene 200 U 1970 1490 76 1970 1570 80 5 45-100/26 CAS No. Surrogate Recoveries MS MSD FA98870-2 Limits 367-12-4 2-Fluorophenol 67% 71% 82% 40-102% 4165-62-2 Phenol-d5 68% 73% 87% 41-100% 118-79-6 2,4,6-Tribromophenol 68% 74% 55% 42-108% 4165-60-0 Nitrobenzene-d5 57% 62% 74% 40-105% 321-60-8 2-Fluorobiphenyl 67% 73% 76% 43-107% 1718-51-0 Terphenyl-d14 86% 92% 101% 45-119% * = Outside of Control Limits. GS87 of 99 FA98838 Orlando, FL ,I Metals Analysis QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Matrix Spike and Duplicate Summaries • Blank Spike and Lab Control Sample Summaries • Serial Dilution Summaries Section 7 SGS88 of 99 FA98838 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Mercury 0.042 .0025 .0042-0.00033 <0.042 Associated samples MP41212: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V i Page 1 .SG` 89 of 99 FA98838 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98781-1A QC FA98781-1A Spikelot QC letal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.028 0.028 0.0 0-20 0.028 0.25 0.225 98.7 80-120 Associated samples MP41212: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 V Results < IDL are shown as zero for calculation purposes j (*) Outside of QC limits N (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested Page 1 .SG` 90 of 99 FA98838 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98781-1A Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.028 0.27 0.242 99.9 7.7 20 Associated samples MP41212: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 V Results < IDL are shown as zero for calculation purposes y (*) Outside of QC limits N (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested Page 2 .SG` 91 of 99 FA98838 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 0.25 0.25 100.0 80-120 Associated samples MP41212: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V i W Page 1 GS- 92 of 99 FA98838 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: ug/l Prep Date: FA98781-1A QC letal Original SDL 1:5 oDIF Limits Mercury 0.330 0.00 100.0(a) 0-10 Associated samples MP41212: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 V Results < IDL are shown as zero for calculation purposes j (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). Page 1 .SG` 93 of 99 FA98838 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Aluminum 10 .7 1.8 Antimony 1.0 .05 .065 Arsenic 0.50 .065 .1 -0.020 <0.50 Barium 10 .025 .05 0.050 <10 Beryllium 0.25 .005 .025 Cadmium 0.20 .005 .025-0.0050 <0.20 Calcium 250 2.5 2.5 Chromium 0.50 .025 .05 0.015 <0.50 Cobalt 2.5 .01 .025 Copper 1.3 .05 .05 Iron 15 .75 .85 Lead 1.0 .05 .05 0.010 <1.0 Magnesium 250 1.8 1.8 Manganese 0.75 .013 .025 Molybdenum 2.5 .015 .025 Nickel 2.0 .02 .025 Potassium 500 5 10 Selenium 1.0 .1 .12 0.010 <1.0 Silver 0.50 .025 .041 -0.035 <0.50 Sodium 500 13 25 Strontium 0.50 .013 .025 Thallium 0.50 .05 .055 Tin 2.5 .025 .045 Titanium 0.50 .025 .025 Vanadium 2.5 .025 .025 Zinc 1.0 .15 .15 Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N Page 1 .SG` 94 of 99 FA98838 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA98823-1 QC FA98823-1 Spikelot QC letal Original DUP RPD Limits Original MS MPFLICP2 % Rec Limits Aluminum Antimony am Arsenic 4.5 4.8 (a) 6.5 0-20 4.5 86.6 (a) 97.1 84.5 80-120 Barium 119 114 (a) 4.3 0-20 119 209 (a) 97.1 92.6 80-120 Beryllium am Cadmium 0.0 0.0 (a) NC 0-20 0.0 1.6 (a) 2.43 65.9N(c) 80-120 Calcium Chromium 32.1 32.7 (a) 1.9 0-20 32.1 42.3 (a) 9.71 105.0 80-120 Cobalt am Copper am Iron Lead 5.1 5.0 (a) 2.0 0-20 5.1 28.0 (a) 24.3 94.3 80-120 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 0.76 0.60 (a) 23.5 (b) 0-20 0.76 84.2 (a) 97.1 85.9 80-120 Silver 0.0 0.0 (a) NC 0-20 0.0 2.0 (a) 2.43 82.4 80-120 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) RPD acceptable due to low duplicate and sample concentrations. (c) Spike recovery indicates possible matrix interference and/or sample non -homogeneity. V N N Page 1 .SG` 95 of 99 FA98838 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA98823-1 Spikelot MSD QC letal Original MSD MPFLICP2 % Rec RPD Limit Aluminum Antimony am Arsenic 4.5 87.2 (a) 105 79.1N(b) 0.7 20 Barium 119 206 (a) 105 83.2 1.4 20 Beryllium am Cadmium 0.0 1.6 (a) 2.61 61.2N(b) 0.0 20 Calcium Chromium 32.1 43.7 (a) 10.5 111.0 3.3 20 Cobalt am Copper am Iron Lead 5.1 28.2 (a) 26.1 88.4 0.7 20 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 0.76 85.3 (a) 105 80.9 1.3 20 Silver 0.0 2.0 (a) 2.61 76.5N(b) 0.0 20 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) Spike recovery indicates possible matrix interference and/or sample non -homogeneity. V N N Page 2 .SG` 96 of 99 FA98838 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result MPFLICP2 % Rec Limits Aluminum Antimony am Arsenic 91.2 100 91.2 80-120 Barium 95.5 100 95.5 80-120 Beryllium am Cadmium 2.4 2.5 96.0 80-120 Calcium Chromium 10.3 10 103.0 80-120 Cobalt am Copper am Iron Lead 22.8 25 91.2 80-120 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 92.2 100 92.2 80-120 Silver 2.1 2.5 84.0 80-120 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N W Page 1 GS- 97 of 99 FA98838 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: FA98823-1 QC letal Original SDL 5:25 %DIF Limits Aluminum Antimony am Arsenic 86.3 102 18.4 (a) 0-10 Barium 2310 2430 5.5 0-10 Beryllium am Cadmium 0.00 0.00 NC 0-10 Calcium Chromium 619 658 6.2 0-10 Cobalt am Copper am Iron Lead 99.0 76.4 22.8 (a) 0-10 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 14.7 0.00 100.0(a) 0-10 Silver 0.00 0.00 NC 0-10 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). V N Page 1 .SG` 98 of 99 FA98838 POST DIGESTATE SPIKE SUMMARY Login Number: FA98838 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: Sample Final FA98823-1 PS Spike Spike Spike QC Metal ml ml Raw Corr.** ug/l ml ug/ml ug/l % Rec Limits Aluminum Antimony Arsenic 9.8 10 86.3 84.574 177 0.2 5 100 92.4 80-120 Barium 9.8 10 2305 2258.9 2554 0.2 12.5 250 118.0 80-120 Beryllium Cadmium 9.8 10 34.7 0.2 2.5 50 69.4*(a) 80-120 Calcium Chromium 9.8 10 619.4 607.012 680.4 0.2 2.5 50 146.8*(a 80-120 Cobalt Copper Iron Lead 9.8 10 99 97.02 142.6 0.2 2.5 50 91.2 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 9.8 10 14.7 14.406 97.9 0.2 5 100 83.5 80-120 Silver 9.8 10 43.7 0.2 2.5 50 87.4 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP41216: FA98838-3, FA98838-4, FA98838-7, FA98838-8, FA98838-11, FA98838-12, FA98838- 13, FA98838-14 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (**) Corr. sample result = Raw * (sample volume / final volume) (anr) Analyte not requested (a) Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. V N N Page 1 SGS99 of 99 FA98838 Orlando, FL The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants PPD; Harnett St, Wilmington, NC SGS Job Number: FA98839 Sampling Date: 09/09/22 Report to: Geosyntec Consultants 314 Walnut St Suite 200 Wilmington, NC 28401 abby.wesley@geosyntec.com ATTN: Abby Wesley Total number of pages in report: 122 P2 Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Program and/or state specific certification programs as applicable. Norm Farmer Technical Director Client Service contact: Kelly Blanchard 407-425-6700 Certifications: FL(E83510), LA(03051), KS(E-10327), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(ANAB L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AL, AK, AR, CT, IA, KY, MA, MI. MS, ND, NH, NV, OK, OR, IL, UT, VT, WA, WI, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: SGS Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 122 FA98839 Sections: Table of Contents -I- Section1: Sample Summary................................................................................................... 3 Section2: Summary of Hits.................................................................................................... 4 Section3: Sample Results........................................................................................................ 6 3.1: FA98839-1: Z4-1-0-0.5................................................................................................. 7 3.2: FA98839-2: Z4-2-1.5-2................................................................................................. 10 3.3: FA98839-3: Z4-0-0.5.................................................................................................... 13 3.4: FA98839-4: Z4-0.5-2.................................................................................................... 17 3.5: FA98839-5: Z6-5-1-1.5................................................................................................. 21 3.6: FA98839-6: Z6-0-2....................................................................................................... 24 3.7: FA98839-7: DUP-20220909......................................................................................... 28 3.8: FA98839-8: DRUM...................................................................................................... 35 Section4: Misc. Forms............................................................................................................ 42 4.1: Chain of Custody........................................................................................................... 43 Section 5: MS Volatiles - QC Data Summaries..................................................................... 47 5.1: Method Blank Summary................................................................................................ 48 5.2: Blank Spike Summary................................................................................................... 58 5.3: Matrix Spike Summary.................................................................................................. 68 5.4: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 71 Section 6: MS Semi-volatiles - QC Data Summaries............................................................ 78 6.1: Method Blank Summary................................................................................................ 79 6.2: Blank Spike Summary................................................................................................... 85 6.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 91 Section7: Metals Analysis - QC Data Summaries................................................................ 95 7.1: Prep QC MP41212: Hg.................................................................................................. 96 7.2: Prep QC MP41213: Hg.................................................................................................. 101 7.3: Prep QC MP41214: As,Ba,Cd,Cr,Pb,Se,Ag.................................................................. 106 7.4: Prep QC MP41216: As,Ba,Cd,Cr,Pb,Se,Ag.................................................................. 112 7.5: Prep QC MP41233: Hg.................................................................................................. 118 SGS2 of 122 FA98839 SGS North America Inc. Sample Summary Geosyntec Consultants PPD; Harnett St, Wilmington, NC Job No: FA98839 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the MDL FA98839-1 09/09/22 11:00 AW 09/10/22 SO Soil Z4-1-0-0.5 FA98839-2 09/09/22 11:30 AW 09/10/22 SO Soil Z4-2-1.5-2 FA98839-3 09/09/22 11:30 AW 09/10/22 SO Soil Z4-0-0.5 FA98839-4 09/09/22 11:30 AW 09/10/22 SO Soil Z4-0.5-2 FA98839-5 09/09/22 13:00 AW 09/10/22 SO Soil Z6-5-1-1.5 FA98839-6 09/09/22 13:00 AW 09/10/22 SO Soil Z6-0-2 FA98839-7 09/09/22 13:00 AW 09/10/22 SO Soil DUP-20220909 FA98839-8 09/09/22 14:30 AW 09/10/22 AQ Water DRUM Soil samples reported on a dry weight basis unless otherwise indicated on result page. SGS3 of 122 FA98839 Summary of Hits Job Number: FA98839 Account: Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Collected: 09/09/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA98839-1 Z4-1-0-0.5 No hits reported in this sample. FA98839-2 Z4-2-1.5-2 n-Butylbenzene a 715 370 75 ug/kg SW846 8260D sec-Butylbenzene a 1020 370 75 ug/kg SW846 8260D Isopropylbenzene a 269 J 370 75 ug/kg SW846 8260D n-Propylbenzene a 448 370 75 ug/kg SW846 8260D FA98839-3 Z4-0-0.5 Benzo(a)anthracene 43.5 J 180 18 ug/kg SW846 8270E Benzo(a)pyrene 43.1 J 180 21 ug/kg SW846 8270E Benzo(b)fluoranthene 65.1 J 180 19 ug/kg SW846 8270E Benzo(g, h, i)perylene 25.8 J 180 18 ug/kg SW846 8270E Chrysene 45.1 J 180 18 ug/kg SW846 8270E bis(2-Ethylhexyl)phthalate 37.4 J 350 35 ug/kg SW846 8270E Fluoranthene 70.5 J 180 18 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene 59.4 J 180 22 ug/kg SW846 8270E Pyrene 62.7 J 180 20 ug/kg SW846 8270E Arsenic b 4.5 2.3 mg/kg SW846 6010D Chromium b 18.6 2.3 mg/kg SW846 6010D Lead b 5.7 4.6 mg/kg SW846 6010D FA98839-4 Z4-0.5-2 Acenaphthene 98.8 J 170 19 ug/kg SW846 8270E Anthracene 161 J 170 20 ug/kg SW846 8270E Fluoranthene 33.8 J 170 17 ug/kg SW846 8270E Fluorene 126 J 170 19 ug/kg SW846 8270E 1-Methylnaphthalene 596 170 17 ug/kg SW846 8270E Pyrene 85.9 J 170 20 ug/kg SW846 8270E Arsenic 1.2 0.44 mg/kg SW846 6010D Chromium 5.1 0.44 mg/kg SW846 6010D Lead 23.0 0.88 mg/kg SW846 6010D FA98839-5 Z6-5-1-1.5 p-Isopropyltoluene 1.1 J 3.8 0.77 ug/kg SW846 8260D FA98839-6 Z6-0-2 Benzo(a)anthracene 26.2 J 170 17 ug/kg SW846 8270E Page 1 of 2 a1��GS 4 of 122 FA98839 Summary of Hits Job Number: FA98839 Account: Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Collected: 09/09/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Benzo(a)pyrene 24.8 J 170 20 ug/kg SW846 8270E Benzo(b)fluoranthene 32.8 J 170 18 ug/kg SW846 8270E Benzo(g, h, i)perylene 17.0 J 170 17 ug/kg SW846 8270E Chrysene 18.4 J 170 17 ug/kg SW846 8270E bis(2-Ethylhexyl)phthalate 44.4 J 330 33 ug/kg SW846 8270E Fluoranthene 30.9 J 170 17 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene 47.9 J 170 20 ug/kg SW846 8270E Pyrene 25.8 J 170 19 ug/kg SW846 8270E Arsenic 1.8 0.45 mg/kg SW846 6010D Barium 16.3 8.9 mg/kg SW846 6010D Chromium 4.4 0.45 mg/kg SW846 6010D Lead 27.2 0.89 mg/kg SW846 6010D Mercury 0.21 0.037 mg/kg SW846 7471B FA98839-7 DUP-20220909 Acetone 172 160 79 ug/kg SW846 8260D p-Isopropyltoluene 1.8 J 4.0 0.79 ug/kg SW846 8260D Benzo(b)fluoranthene 24.3 J 180 20 ug/kg SW846 8270E bis(2-Ethylhexyl)phthalate 59.9 J 370 37 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene 33.2 J 180 22 ug/kg SW846 8270E Arsenic 1.8 0.48 mg/kg SW846 6010D Barium 13.9 9.6 mg/kg SW846 6010D Chromium 4.0 0.48 mg/kg SW846 6010D Lead 24.9 0.96 mg/kg SW846 6010D Mercury 0.19 0.046 mg/kg SW846 7471B FA98839-8 DRUM Acetone c 761 250 100 ug/l SW846 8260D 2-Butanone (MEK) c 50.3 50 20 ug/l SW846 8260D Chromium 29.4 10 ug/1 SW846 6010D Lead 101 5.0 ug/1 SW846 6010D (a) Dilution required due to matrix interference (surrogate standard failure). (b) Sample dilution required due to difficult matrix. (c) Sample was treated with an anti -foaming agent. Dilution required due to matrix interference (surrogate standard failure, sample foamed). Sample vial(s) contained significant headspace. Page 2 of 2 GS5 of 122 FA98839 ffm Dayton, NJ The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants PPD, Harnett Street, Wilmington, NC SGS Job Number: JD51561 Sampling Date: 09/08/22 Report to: Geosyntec Consultants 314 Walnut Street, Suite 200 Wilmington, NC 28401 Abby. Wesley@Geosyntec. com; Jack.Nolan@Geo ATTN: Abigail Wesley Total number of pages in report: 22 . com Test results contained within this data package meet the requirements David Chastain of the National Environmental Laboratory Accreditation Program General Manager and/or state specific certification programs as applicable. Client Service contact: Tammy McCloskey 732-329-0200 Certifications: NJ(12129), NY(10983), CA, CT, FL, IL, IN, KS, KY, LA, MA, MD, ME, MN, NC, OH VAP (CL0056), AK(UST-103), AZ (AZ0786), PA(68-00408), RI, SC, TX, UT, VA, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 2235 Route 130 • Dayton, NJ 08810 • tel: 732-329-0200 • fax: 732-329-3499 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: _ -SGS. Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 22 JD51561 Table of Contents 1 Section1: Sample Summary................................................................................................... Section 2: Case Narrative/Conformance Summary.............................................................. Section3: Summary of Hits.................................................................................................... Section4: Sample Results........................................................................................................ 4.1: JD51561-1: Z1-0-0.5.................................................................................................... 4.2: JD51561-2: Z1-0.5-2.................................................................................................... 4.3: JD51561-3: Z2-0-0.5.................................................................................................... 4.4: JD51561-4: Z2-0.5-2.................................................................................................... 4.5: JD51561-5: Z3-0-0.5.................................................................................................... 4.6: JD51561-6: Z3-0.5-2.................................................................................................... 4.7: JD51561-7: DUP-20220908......................................................................................... 4.8: JD51561-8: 25-02......................................................................................................... Section5: Misc. Forms............................................................................................................ 5.1: Chain of Custody........................................................................................................... Section 6: General Chemistry - QC Data Summaries.......................................................... 6.1: Method Blank and Spike Results Summary.................................................................. 6.2: Duplicate Results Summary.......................................................................................... 6.3: Matrix Spike Results Summary..................................................................................... Sections: 3 5 6 8 9 10 11 12 13 14 15 16 19 20 21 22 0 0 n GS2 of 22 JD51561 SGS North America Inc. Sample Summary Geosyntec Consultants Job No: JD51561 PPD, Harnett Street, Wilmington, NC Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID JD51561-1 09/08/22 11:00 JN 09/10/22 SO Soil Z1-0-0.5 JD51561-2 09/08/22 11:00 AW 09/10/22 SO Soil Z1-0.5-2 JD51561-3 09/08/22 14:00 AW 09/10/22 SO Soil Z2-0-0.5 JD51561-4 09/08/22 14:00 AW 09/10/22 SO Soil Z2-0.5-2 JD51561-5 09/08/22 16:00 AW 09/10/22 SO Soil Z3-0-0.5 JD51561-6 09/08/22 16:00 AW 09/10/22 SO Soil Z3-0.5-2 JD51561-7 09/08/22 16:30 AW 09/10/22 SO Soil DUP-20220908 JD51561-8 09/08/22 17:18 09/10/22 SO Soil 25-02 Soil samples reported on a dry weight basis unless otherwise indicated on result page. GS3 of 22 JD51561 CASE NARRATIVE / CONFORMANCE SUMMARY Client: Geosyntec Consultants Job No JD51561 Site: PPD, Harnett Street, Wilmington, NC Report Date 9/19/2022 4:55:46 PM On 09/10/2022, 8 Sample(s), 0 Trip Blank(s) and 0 Field Blank(s) were received at SGS North America Inc. at a maximum corrected temperature of 5 C. Samples were intact and chemically preserved, unless noted below. A SGS North America Inc. Job Number of JD51561 was assigned to the project. Laboratory sample ID, client sample ID and dates of sample collection are detailed in the report's Results Summary Section. Specified quality control criteria were achieved for this job except as noted below. For more information, please refer to the analytical results and QC summary pages. Compounds qualified as out of range in the continuing calibration summary report are acceptable as per method requirements when there is a high bias but the sample result is non -detect. General Chemistry By Method SM2540 G 18TH ED MOD Matrix: SO Batch ID: GN33273 ■ Sample(s) JD51606-1DUP were used as the QC samples for Solids, Percent. General Chemistry By Method SW846 3060A/7199 I Matrix: SO Batch ID: GP42259 I ■ All samples were prepared within the recommended method holding time. ■ All method blanks for this batch meet method specific criteria. ■ Sample(s) JD51561-3DUP, JD51561-3PS, JD51561-3MS were used as the QC samples for Chromium, Hexavalent. ■ GP42259-S2 for Chromium, Hexavalent Good recovery on soluble XCR matrix spike. Good recovery (102.0%) on the post - spike. Good recovery on insoluble XCR matrix spike. See additional comments on soluble matrix spike recovery. SGS North America Inc. certifies that data reported for samples received, listed on the associated custody chain or analytical task order, were produced to specifications meeting the Quality System precision, accuracy and completeness objectives except as noted. Estimated non-standard method measurement uncertainty data is available on request, based on quality control bias and implicit for standard methods. Acceptable uncertainty requires tested parameter quality control data to meet method criteria. SGS North America Inc. is not responsible for data quality assumptions if partial reports are used and recommends that this report be used in its entirety. Data release is authorized by SGS North America Inc indicated via signature on the report cover Monday, September 19, 2022 Page 1 of 1 .SGS. 4 of 22 JD51561 Summary of Hits Page 1 of 1 Job Number: JD51561 Account: Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC Collected: 09/08/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method JD51561-1 Z1-0-0.5 Chromium, Hexavalent 0.78 0.51 mg/kg SW846 3060A/7199 JD51561-2 Z1-0.5-2 Chromium, Hexavalent 0.85 0.46 mg/kg SW846 3060A/7199 JD51561-3 Z2-0-0.5 Chromium, Hexavalent 0.66 0.42 mg/kg SW846 3060A/7199 JD51561-4 Z2-0.5-2 Chromium, Hexavalent 0.71 0.44 mg/kg SW846 3060A/7199 JD51561-5 Z3-0-0.5 Chromium, Hexavalent 0.68 0.51 mg/kg SW846 3060A/7199 JD51561-6 Z3-0.5-2 Chromium, Hexavalent 0.96 0.50 mg/kg SW846 3060A/7199 JD51561-7 DUP-20220908 Chromium, Hexavalent 1.1 0.47 mg/kg SW846 3060A/7199 JD51561-8 25-02 Chromium, Hexavalent 0.92 0.53 mg/kg SW846 3060A/7199 GS5 of 22 JD51561 ffm Dayton, NJ The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants PPD, Harnett Street, Wilmington, NC SGS Job Number: JD51751 Sampling Date: 09/09/22 Report to: Geosyntec Consultants 314 Walnut Street, Suite 200 Wilmington, NC 28401 Abby. Wesley@Geosyntec. com; Jack.Nolan@Geo ATTN: Abigail Wesley Total number of pages in report: 16 . com Test results contained within this data package meet the requirements David Chastain of the National Environmental Laboratory Accreditation Program General Manager and/or state specific certification programs as applicable. Client Service contact: Tammy McCloskey 732-329-0200 Certifications: NJ(12129), NY(10983), CA, CT, FL, IL, IN, KS, KY, LA, MA, MD, ME, MN, NC, OH VAP (CL0056), AK(UST-103), AZ (AZ0786), PA(68-00408), RI, SC, TX, UT, VA, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 2235 Route 130 • Dayton, NJ 08810 • tel: 732-329-0200 • fax: 732-329-3499 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: _ -SGS. Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 16 JD51751 Table of Contents Sections: -I- Section1: Sample Summary................................................................................................... Section2: Summary of Hits.................................................................................................... Section3: Sample Results........................................................................................................ 3.1: JD51751-1: Z4-0-0.5.................................................................................................... 3.2: JD51751-2: Z4-0.5-2.................................................................................................... 3.3: JD51751-3: Z6-0-2....................................................................................................... 3.4: JD51751-4: DUP-20220909......................................................................................... Section4: Misc. Forms............................................................................................................ 4.1: Chain of Custody........................................................................................................... Section 5: General Chemistry - QC Data Summaries.......................................................... 5.1: Method Blank and Spike Results Summary.................................................................. 5.2: Duplicate Results Summary.......................................................................................... 5.3: Matrix Spike Results Summary..................................................................................... 3 4 5 6 7 8 9 10 11 13 14 15 16 SGS2 of 16 JD51751 SGS North America Inc. Sample Summary Geosyntec Consultants Job No: JD51751 PPD, Harnett Street, Wilmington, NC Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID JD51751-1 09/09/22 11:00 AW 09/10/22 SO Soil Z4-0-0.5 JD51751-2 09/09/22 15:30 AW 09/10/22 SO Soil Z4-0.5-2 JD51751-3 09/09/22 13:00 AW 09/10/22 SO Soil Z6-0-2 JD51751-4 09/09/22 13:00 AW 09/10/22 SO Soil DUP-20220909 Soil samples reported on a dry weight basis unless otherwise indicated on result page. SGS3 of 16 JD51751 Summary of Hits Job Number: JD51751 Account: Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC Collected: 09/09/22 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Page 1 of 1 JD51751-1 Z4-0-0.5 Chromium, Hexavalent 0.59 0.44 mg/kg SW846 3060A/7199 JD51751-2 Z4-0.5-2 Chromium, Hexavalent 0.89 0.41 mg/kg SW846 3060A/7199 JD51751-3 Z6-0-2 Chromium, Hexavalent 0.76 0.43 mg/kg SW846 3060A/7199 JD51751-4 DUP-20220909 Chromium, Hexavalent 0.76 0.44 mg/kg SW846 3060A/7199 SGS4 of 16 JD51751 FM Dayton, NJ Sample Results Report of Analysis Section 3 SGS5 of 16 JD51751 SGS North America Inc. Report of Analysis Client Sample ID: Z4-0-0.5 Lab Sample ID: JD51751-1 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 90.7 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 j Result RL Units DF Analyzed By Method 0.59 0.44 mg/kg 1 09/16/2213:58 Ri SW8463060A/7199 90.7 % 1 09/ 14/22 16:33 BG SM2540 G 18TH ED MOD SGS6 of 16 JD51751 SGS North America Inc. Report of Analysis Client Sample ID: Z4-0.5-2 Lab Sample ID: JD51751-2 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 94.9 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 N Result RL Units DF Analyzed By Method 0.89 0.41 mg/kg 1 09/16/2214:14 Ri SW8463060A/7199 94.9 % 1 09/ 14/22 16:33 BG SM2540 G 18TH ED MOD aSGS7 of 16 JD51751 SGS North America Inc. Report of Analysis Client Sample ID: Z6-0-2 Lab Sample ID: JD51751-3 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 90.6 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 w Result RL Units DF Analyzed By Method 0.76 0.43 mg/kg 1 09/16/2214:30 Ri SW8463060A/7199 90.6 % 1 09/ 14/22 16:33 BG SM2540 G 18TH ED MOD GS- 8 of 16 JD51751 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220909 Lab Sample ID: JD51751-4 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 90.8 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 P Result RL Units DF Analyzed By Method 0.76 0.44 mg/kg 1 09/16/2214:46 Ri SW8463060A/7199 90.8 % 1 09/ 14/22 16:33 BG SM2540 G 18TH ED MOD SGS9 of 16 JD51751 ffm Dayton, NJ Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Section 4 SGS10 of 16 JD51751 SG SNorthAmerica Inc - OrlanftS 5'�a]-&'A.nwrka tic - SGS . ORLANDO JOB Ili: PAGE Chain of Custody _Y OF tN 4_074Z [jdS ORLANDO Quote # SKIFF 0 .... 1 �! '-'� Pro eel Information -1, ;4*1:. Anal Icall in miation r Matr[xCodes Cod -ENV MR)i Client I Reporting Information , Pra(e.thl...: ID water PY3 GW - Ground Water. WW SW _= Water SO -Soil Street —c Cloy State: ZIP: Atti "Y v — P, Jew Y*kt.4 I%Siudp -_ , Oil L4 O�., Lici.id q ,,,S.111IR- Air Ph C. Fu# Sampler(*) Name($) (Printed) Client Purchase Order# Sampler Sam [or 2: corrriwm17 LAB USE ONLY SGS Orland. Sanjple # H Field ID / Point of C.ctl­ ­E r� it oo 0-1b ­ _­ aot � > - [3 -S (5-15 - 2- 'Z V- 2ALL1 Oil 3/11 4 75 Turnaround TlmW-(Bul—�—I—n_e—_ssd,os) ONLY) 10 Day (BU.Ine"i; :4Approad By: I Darr.,' UCqMM�jCjQ-A'(RESULTS PLUS QC) MMERCIAL ST (RESULTS 7 Day I (EPA LEWL3) kit" Abeiii a. zo; Ra dished by San 'R. T Mt& I-q By/A Time7 by/Affifi-ti2miil Relinclulshad h .com/eniterms-and ition. lLab Use Onty, C-1-r-r—P—H-M bluen.,—qw-0nf)1-03FORM.COC(4).)dsRev 03131ti JD51751: Chain of Custody Page 1 of 2 .SGS. 11 of 16 JD51751 Job Number: JD51751 Client: Date / Time Received: 9/10/2022 10:00:00 AM SGS Sample Receipt Summary Delivery Method: Cooler Temps (Raw Measured) °C: Cooler 1: (3.0); Cooler Temps (Corrected) °C: Cooler 1: (3.6); Cooler Security Y 1. Custody Seals Present: ❑d or N ❑ 3. CDC Present: 2. Custody Seals Intact: W ❑ 4. Smpl Dates/Time OK Cooler Temperature Y or N 1. Temp criteria achieved: ❑d ❑ 2. Cooler temp verification: IR Gun 3. Cooler media: Ice (Bag) 4. No. Coolers: 1 Quality Control Preservation Y or N N/A 1. Trip Blank present / cooler: ❑ ❑d ❑ 2. Trip Blank listed on COC: ❑ ❑�/ ❑ 3. Samples preserved properly: ❑W ❑ 4. VOCs headspace free: ❑ ❑ W Project: Airbill #'s: A Y or N Sample Integrity - Documentation Y or N • ❑ 1. Sample labels present on bottles: ❑d ❑ • ❑ 2. Container labeling complete: W ❑ 3. Sample container label / CDC agree: W ❑ Sample Intearity - Condition Y or N 1. Sample recvd within HT: ❑ 2. All containers accounted for: ❑ 3. Condition of sample: Intact Sample Integrity - Instructions Y or N N/A 1. Analysis requested is clear: ❑d ❑ 2. Bottles received for unspecified tests ❑ ❑d 3. Sufficient volume recvd for analysis: ❑� ❑ 4. Compositing instructions clear: ❑ ❑ ❑�/ 5. Filtering instructions clear: ❑ ❑ ❑d Test Strip Lot #s: pH 1-12: 231619 pH 12+: 203117A Other: (Specify) Comments SM039-03 Rev. Date 12/7/17 JD51751: Chain of Custody Page 2 of 2 12 of 16 JD51751 ffm Dayton, NJ General Chemistry QC Data Summaries Includes the following where applicable: • Method Blank and Blank Spike Summaries • Duplicate Summaries • Matrix Spike Summaries Section 5 SGS13 of 16 JD51751 METHOD BLANK AND SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51751 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC ME Spike BSP BSP QC Analyte Batch ID RL Result Units Amount Result %Recov Limits Chromium, Hexavalent GP42303/GN33403 0.40 0.0 mg/kg 40 38.4 96.0 80-120% L" Chromium, Hexavalent GP42303/GN33403 mg/kg 748 729 97.5 80-120% :-L Chromium, Hexavalent GP42303/GN33403 mg/kg 154 94.3 61.2 46-95% Associated Samples: Batch GP42303: JD51751-1, JD51751-2, JD51751-3, JD51751-4 (*) Outside of QC limits Page 1 �GS 14 of 16 a1��V\ JD51751 DUPLICATE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51751 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC QC Original DUP QC Analyte Batch ID Sample Units Result Result RPD Limits Chromium, Hexavalent GP42303/GN33403 JD51767-8 mg/kg 1.9 4.8 86.6*(a) 0-20% (J1 Solids, Percent GN33322 JD51751-4 % 90.8 90.6 0.2 0-5o jV Associated Samples: Batch GN33322: JD51751-1, JD51751-2, JD51751-3, JD51751-9 Batch GP42303: JD51751-1, JD51751-2, JD51751-3, JD51751-4 (*) Outside of QC limits (a) High RPD due to low results. Page 1 SGS15 of 16 JD51751 MATRIX SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51751 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC QC Original Spike MS QC nalyte Batch ID Sample Units Result Amount Result %Rec Limits Chromium, Hexavalent GP42303/GN33403 JD51767-8 mg/kg 1.9 56.9 0.40-2.6N(a) 75-1250 (T1 Chromium, Hexavalent GP42303/GN33403 JD51767-8 mg/kg 1.9 1800 878 48.8N(b) 75-1250 (� Associated Samples: Batch GP42303: JD51751-1, JD51751-2, JD51751-3, JD51751-9 (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (a) Soluble XCR matrix spike recovery indicates possible matrix interference. Good post spike recovery (101 %) on this sample. (b) Insoluble XCR matrix spike recovery indicates possible matrix interference. See additional comments on soluble matrix spike recovery. Page 1 SGS16 of 16 JD51751 FM Dayton, NJ Sample Results Report of Analysis jP 7 Section 4 GS6 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0-0.5 Lab Sample ID: JD51561-1 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 76.4 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.78 0.51 mg/kg 1 09/15/2212:51 Ri SW8463060A/7199 76.4 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD A L 0 GS- 7 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z1-0.5-2 Lab Sample ID: JD51561-2 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 85.0 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.85 0.46 mg/kg 1 09/15/2213:07 Ri SW8463060A/7199 85 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD GS8 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0-0.5 Lab Sample ID: JD51561-3 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 92.8 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.66 0.42 mg/kg 1 09/15/2211:16 Ri SW8463060A/7199 92.8 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD GS9 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z2-0.5-2 Lab Sample ID: JD51561-4 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 90.5 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.71 0.44 mg/kg 1 09/15/2213:39 Ri SW8463060A/7199 90.5 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD A 46 0 SGS10 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0-0.5 Lab Sample ID: JD51561-5 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 75.8 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.68 0.51 mg/kg 1 09/15/2214:02 Ri SW8463060A/7199 75.8 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD A in SGS11 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: Z3-0.5-2 Lab Sample ID: JD51561-6 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 77.1 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.96 0.50 mg/kg 1 09/15/2214:18 Ri SW8463060A/7199 77.1 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD GS12 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: DUP-20220908 Lab Sample ID: JD51561-7 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 84.0 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 1.1 0.47 mg/kg 1 09/15/2214:34 Ri SW8463060A/7199 84 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD A 4 0 SGS13 of 22 JD51561 SGS North America Inc. Report of Analysis Client Sample ID: 25-02 Lab Sample ID: JD51561-8 Date Sampled: 09/08/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 73.3 Project: PPD, Harnett Street, Wilmington, NC General Chemistry Analyte Chromium, Hexavalent Solids, Percent RL = Reporting Limit Page 1 of 1 Result RL Units DF Analyzed By Method 0.92 0.53 mg/kg 1 09/15/2214:50 Ri SW8463060A/7199 73.3 % 1 09/ 13/22 16:40 BG SM2540 G 18TH ED MOD A w a1��GS 14 of 22 JD51561 ffm Dayton, NJ Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Section 5 SGS15 of 22 JD51561 snk �,b S1'7 10"11 373 F SGS North America Inc - Orlando j�o S i S6 ( + Chain of Custody SGS-ORLANDOJOB 0: PAGE 1 OF dM5 VnalnnA RSA Chile f.l S llrlundn r i�Rl I .____ .5.—.... TFI. 4e7-425-670D FAx 407435m07 w5 3GS - ORLANDO Quote # SKIFF # jClient/Re ortin Information - Prowetlydo.ation - Analyticallnformation ,z;` Matrix Codes ....my Nam: 6, /tO a 1A 4 ProjectNam n 6 r . nn mg Water GIN -Ground Water WW - Water SW - Surface Water SO . soilPhone SL- Sludge OI - Oil LI0 - Other Liquid AIR -Air Addr s� 1, YII OL (' • ['1 � 2 0o VW` V J] Street w �� �r�'�4` City: State: ( Zip: 2� a� r ' , l a ?► -A 9 S J ProJec t• Emyl: GL l� ' 1h%'PS1i Project# Ofh �,'`lS l'3 G� • t" ,( _ �— sgcj-q �"� "1 1 Fax Sampler(s) Name(s) (Printed) Sampler 1: Sampler 2: Client Purchase Order # Dde d0 Sample # Field ID / Point of Collection COLLECTION CONTNNER INroRraATIONSGS DATE TIME SAMPLED MATRIX TOTAL OF BO—ES _ 00 $ w a ; "� LAB US�E OfYNLY `Q6 YL� 3 2- -'•s 1 0 � � 4bo tow v 5 O l X 111.119 i Turnaround Time Business days)"' ;; -4k : Data Deliverable Information ,r x.x,•,g = Commenta /Remarks 10 Day (Business) Approved By: I Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH I Other Rush T/A Data Available VIA Email or Lablink ❑COMMERCIAL "A" (RESULTS ONLY) COMMERCIAL "B" (RESULTS PLUS OC) []REDT1 (EPA LEVEL 3) []FULLTI (EPA LEVEL a) �EDD'S-<'AY#V91�'#a'M#'arE— ' •-- - Sample Custody must be documented below each time samples thane possession, Including courier very Relinquished by Sampler/Affiliation 1 Date Time: Rarely y/ ffili n 2 reel Relinquish ItBylAfFlllalion 3 D e T e: sicBy/A in a RElinquished by/Affiliation 5 Date Time: Received By/Affiliation 6 Relinquished By/Affiliation 7 Date ime: 1 Recalved By/Affillation 9 Lab Use Onl : Cooler Temperature (a) Celsius (corrected): I hh 7/www,SS mm/en/terms------ntlhions SGS CDC Rev 031318 a , JD51561: Chain of Custody Page 1 of 3 !A L SGS16 of 22 JD51561 SGS Sample Receipt Summary Job Number: JD51561 Client: GEOSYNTEC Date / Time Received: 9/10/2022 10:30:00 AM Delivery Method: Cooler Temps (Raw Measured) °C: Cooler 1: (4.4); Cooler Temps (Corrected) °C: Cooler 1: (5.0); Cooler Security Y or N Y or N 1. Custody Seals Present: ❑d ❑ 3. COC Present: ❑d ❑ 2. Custody Seals Intact: W ❑ 4. Smpl Dates/Time OK ❑d ❑ Cooler Temperature Y or N 1. Temp criteria achieved: ❑ 2. Cooler temp verification: IR Gun 3. Cooler media: Ice (Bag) 4. No. Coolers: 1 Quality Control Preservation Y or N N/A 1. Trip Blank present / cooler: ❑ W ❑ 2. Trip Blank listed on COC: ❑ W ❑ 3. Samples preserved properly: ❑d ❑ 4. VOCs headspace free: ❑ ❑ ❑ FEDEX Project: PPD Airbill #'s: Sample Inteority - Documentation Y or N 1. Sample labels present on bottles: k El 2. Container labeling complete: ❑d ❑ 3. Sample container label / COC agree: ❑� ❑ Sample Integrity - Condition Y or N 1. Sample recvd within HT: 2 ❑ 2. All containers accounted for: W ❑ 3. Condition of sample: Intact Sample Integrity - Instructions Y or N N/A 1. Analysis requested is clear: ❑ 2. Bottles received for unspecified tests ❑ W 3. Sufficient volume recvd for analysis: ❑ 4. Compositing instructions clear: ❑ ❑ k 5. Filtering instructions clear: ❑ ❑ 2 Test Strip Lot #s: pH 1-12: 231619 pH 12+: 203117A Other: (Specify) Comments 1. -6 Received extra sample not on the COC 25-02, add to the end on the COC. JD51561: Chain of Custody Page 2 of 3 17 of 22 JD51561 SM089-02 Rev. Date 12/1/16 Responded to by: Tammy Esposito McCloskey 1) all JD51561-8 to coc and analyze for XCR7199 per Abigail Wesley Response Date: 9/12/2022 JD51561: Chain of Custody Page 3 of 3 GS18 of 22 JD51561 ffm Dayton, NJ General Chemistry QC Data Summaries Includes the following where applicable: • Method Blank and Blank Spike Summaries • Duplicate Summaries • Matrix Spike Summaries Section 6 0 SGS19 of 22 JD51561 METHOD BLANK AND SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51561 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC ME Spike BSP BSP QC Analyte Batch ID RL Result Units Amount Result %Recov Limits Chromium, Hexavalent GP42259/GN33360 0.40 0.0 mg/kg 40 39.3 98.3 80-120% Chromium, Hexavalent GP42259/GN33360 mg/kg 1120 1050 93.8 80-120% Chromium, Hexavalent GP42259/GN33360 mg/kg 154 134 87.1 46-95% Associated Samples: O) Batch GP42259: JD51561-1, JD51561-2, JD51561-3, JD51561-4, JD51561-5, JD51561-6, JD51561-7, JD51561-8 (*) Outside of QC limits Page 1 1 GS20 of 22 JD51561 DUPLICATE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51561 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC QC Original DUP QC nalyte Batch ID Sample Units Result Result RPD Limits Chromium, Hexavalent GP42259/GN33360 JD51561-3 mg/kg 0.66 0.67 1.5 0-20% Solids, Percent GN33273 JD51606-1 % 85.7 84.7 1.2 0-50 Associated Samples: Batch GN33273: JD51561-1, JD51561-2, JD51561-3, JD51561-4, JD51561-5, JD51561-6, JD51561-7, JD51561-8 Batch GP42259: JD51561-1, JD51561-2, JD51561-3, JD51561-4, JD51561-5, JD51561-6, JD51561-7, JD51561-8 jV (*) Outside of QC limits Page 1 1 GS21 of 22 JD51561 MATRIX SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: JD51561 Account: GSYNNCR - Geosyntec Consultants Project: PPD, Harnett Street, Wilmington, NC QC Original Spike MS QC nalyte Batch ID Sample Units Result Amount Result %Rec Limits Chromium, Hexavalent GP42259/GN33360 JD51561-3 mg/kg 0.66 991 843 85.0(a) 75-125% Chromium, Hexavalent GP42259/GN33360 JD51561-3 mg/kg 0.66 41.8 33.4 78.4(b) 75-125% Associated Samples: Batch GP42259: JD51561-1, JD51561-2, JD51561-3, JD51561-4, JD51561-5, JD51561-6, JD51561-7, JD51561-8 (*) Outside of QC limits W (N) Matrix Spike Rec. outside of QC limits (a) Good recovery on soluble XCR matrix spike. Good recovery (102.0%) on the post -spike. (b) Good recovery on insoluble XCR matrix spike. See additional comments on soluble matrix spike recovery. • Page 1 GS22 of 22 JD51561 Orlando, FL Sample Results Report of Analysis Section 3 GS6 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z4-1-0-0.5 Lab Sample ID: FA98839-1 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3C183796.D 1 09/21/22 19:27 DB n/a n/a V3C873 Run #2 Initial Weight Final Volume Run#1 5.36g 5.0ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 190 93 ug/kg 71-43-2 Benzene ND 4.7 1.1 ug/kg 108-86-1 Bromobenzene ND 4.7 0.93 ug/kg 74-97-5 Bromochloromethane ND 4.7 1.4 ug/kg 75-27-4 Bromodichloromethane ND 4.7 0.93 ug/kg 75-25-2 Bromoform ND 4.7 0.93 ug/kg 78-93-3 2-Butanone (MEK) ND 23 6.8 ug/kg 104-51-8 n-Butylbenzene ND 4.7 0.93 ug/kg 135-98-8 sec-Butylbenzene ND 4.7 0.93 ug/kg 98-06-6 tert-Butylbenzene ND 4.7 0.93 ug/kg 56-23-5 Carbon Tetrachloride ND 4.7 0.95 ug/kg 108-90-7 Chlorobenzene ND 4.7 0.93 ug/kg 75-00-3 Chloroethane b ND 4.7 1.9 ug/kg 67-66-3 Chloroform ND 4.7 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.7 0.93 ug/kg 106-43-4 p-Chlorotoluene ND 4.7 0.93 ug/kg 124-48-1 Dibromochloromethane ND 4.7 0.93 ug/kg 106-93-4 1,2-Dibromoethane ND 4.7 0.93 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.7 1.9 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.7 0.93 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.7 0.93 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.7 1.1 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.7 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 4.7 0.93 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.7 0.93 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.7 1.3 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.7 0.93 ug/kg 78-87-5 1,2-Dichloropropane ND 4.7 0.93 ug/kg 142-28-9 1,3-Dichloropropane ND 4.7 0.93 ug/kg 594-20-7 2,2-Dichloropropane ND 4.7 0.93 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.7 0.95 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.7 0.93 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound a1��GS 7 of 122 FA98839 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z4-1-0-0.5 Lab Sample ID: FA98839-1 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.7 0.93 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.7 2.2 ug/kg 64-17-5 Ethyl Alcohol ° ND 370 70 ug/kg 100-41-4 Ethylbenzene ND 4.7 0.93 ug/kg 591-78-6 2-Hexanone ND 23 7.0 ug/kg 98-82-8 Isopropylbenzene ND 4.7 0.93 ug/kg 99-87-6 p-Isopropyltoluene ND 4.7 0.93 ug/kg 74-83-9 Methyl Bromide ND 4.7 1.9 ug/kg 74-87-3 Methyl Chloride ND 4.7 1.9 ug/kg 75-09-2 Methylene Chloride b ND 19 10 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 23 7.0 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.7 0.93 ug/kg 91-20-3 Naphthalene ND 4.7 1.9 ug/kg 103-65-1 n-Propylbenzene ND 4.7 0.93 ug/kg 100-42-5 Styrene ND 4.7 0.93 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 4.7 0.96 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.7 0.93 ug/kg 127-18-4 Tetrachloroethylene ND 4.7 1.2 ug/kg 108-88-3 Toluene ND 19 9.3 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 4.7 1.3 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.7 0.93 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.7 0.93 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.7 0.93 ug/kg 79-01-6 Trichloroethylene ND 4.7 0.93 ug/kg 75-69-4 Trichlorofluoromethane ND 4.7 1.9 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 4.7 1.2 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.7 0.93 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.7 0.93 ug/kg 108-05-4 Vinyl Acetate ND 23 15 ug/kg 75-01-4 Vinyl Chloride ND 4.7 0.93 ug/kg m,p-Xylene ND 9.3 1.0 ug/kg 95-47-6 o-Xylene ND 4.7 0.93 ug/kg 1330-20-7 Xylene (total) ND 14 2.0 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98% 75-124% 17060-07-0 1,2-Dichloroethane-D4 111% 72-135% 2037-26-5 Toluene-D8 98% 75-126% 460-00-4 4-Bromofluorobenzene 103% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS8 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID: Z4-1-0-0.5 Lab Sample ID: FA98839-1 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated Initial Calibration outside control limits (%RSD > 15%); sample is ND. (c) Associated ICV outside control limits low, however sample ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound GS9 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z4-2-1.5-2 Lab Sample ID: FA98839-2 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 b F0104808.D 1 09/23/22 19:11 DB n/a n/a VF3759 Run #2 ° 3C183797.D 1 09/21/22 19:52 DB n/a n/a V3C873 Initial Weight Final Volume Methanol Aliquot Run #1 6.71 g 5.0 ml 50.0 ul Run #2 6.88 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 15000 7500 ug/kg 71-43-2 Benzene ND 370 91 ug/kg 108-86-1 Bromobenzene ND 370 75 ug/kg 74-97-5 Bromochloromethane ND 370 110 ug/kg 75-27-4 Bromodichloromethane ND 370 75 ug/kg 75-25-2 Bromoform ND 370 75 ug/kg 78-93-3 2-Butanone (MEK) ND 1900 540 ug/kg 104-51-8 n-Butylbenzene 715 370 75 ug/kg 135-98-8 sec-Butylbenzene 1020 370 75 ug/kg 98-06-6 tert-Butylbenzene ND 370 75 ug/kg 56-23-5 Carbon Tetrachloride ND 370 76 ug/kg 108-90-7 Chlorobenzene ND 370 75 ug/kg 75-00-3 Chloroethane ND 370 150 ug/kg 67-66-3 Chloroform ND 370 99 ug/kg 95-49-8 o-Chlorotoluene ND 370 75 ug/kg 106-43-4 p-Chlorotoluene ND 370 75 ug/kg 124-48-1 Dibromochloromethane ND 370 75 ug/kg 106-93-4 1,2-Dibromoethane ND 370 75 ug/kg 75-71-8 Dichlorodifluoromethane d ND 370 150 ug/kg 95-50-1 1,2-Dichlorobenzene ND 370 75 ug/kg 541-73-1 1,3-Dichlorobenzene ND 370 75 ug/kg 106-46-7 1,4-Dichlorobenzene ND 370 86 ug/kg 75-34-3 1, 1 -Dichloroethane ND 370 130 ug/kg 107-06-2 1,2-Dichloroethane ND 370 75 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 370 75 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 370 100 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 370 75 ug/kg 78-87-5 1,2-Dichloropropane ND 370 75 ug/kg 142-28-9 1,3-Dichloropropane ND 370 75 ug/kg 594-20-7 2,2-Dichloropropane ND 370 75 ug/kg 563-58-6 1, 1 -Dichloropropene ND 370 76 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 370 75 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �GS 10 of 122 a1��V\ FA98839 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: Z4-2-1.5-2 Lab Sample ID: FA98839-2 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 370 75 ug/kg 108-20-3 Di -Isopropyl Ether ND 370 170 ug/kg 64-17-5 Ethyl Alcohol e ND 30000 5600 ug/kg 100-41-4 Ethylbenzene ND 370 75 ug/kg 591-78-6 2-Hexanone ND 1900 560 ug/kg 98-82-8 Isopropylbenzene 269 370 75 ug/kg J 99-87-6 p-Isopropyltoluene ND 370 75 ug/kg 74-83-9 Methyl Bromide ND 370 150 ug/kg 74-87-3 Methyl Chloride ND 370 150 ug/kg 75-09-2 Methylene Chloride ND 1500 820 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 1900 560 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 370 75 ug/kg 91-20-3 Naphthalene ND 370 150 ug/kg 103-65-1 n-Propylbenzene 448 370 75 ug/kg 100-42-5 Styrene ND 370 75 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 370 77 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 370 75 ug/kg 127-18-4 Tetrachloroethylene ND 370 95 ug/kg 108-88-3 Toluene ND 1500 750 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 370 100 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 370 75 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 370 75 ug/kg 79-00-5 1,1,2-Trichloroethane ND 370 75 ug/kg 79-01-6 Trichloroethylene ND 370 75 ug/kg 75-69-4 Trichlorofluoromethane ND 370 150 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 370 93 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 370 75 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 370 75 ug/kg 108-05-4 Vinyl Acetate ND 1900 1200 ug/kg 75-01-4 Vinyl Chloride ND 370 75 ug/kg m,p-Xylene ND 750 82 ug/kg 95-47-6 o-Xylene ND 370 75 ug/kg 1330-20-7 Xylene (total) ND 1100 160 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96% 108% 75-124% 17060-07-0 1,2-Dichloroethane-D4 99% 117% 72-135% 2037-26-5 Toluene-D8 100% 121% 75-126% 460-00-4 4-Bromofluorobenzene 88% 49% f 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS11 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 N Client Sample ID: Z4-2-1.5-2 Lab Sample ID: FA98839-2 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Dilution required due to matrix interference (surrogate standard failure). (c) Confirmation run. (d) Associated CCV outside control limits high, sample is ND. (e) Associated CCV outside control limits low. (f) Outside control limits. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �GS 12 of 122 a1��V\ FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z4-0-0.5 Lab Sample ID: FA98839-3 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.6 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X084001.13 1 09/15/22 18:55 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 890 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 20 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 47 ug/kg 51-28-5 2,4-Dinitrophenol ND 890 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 71 ug/kg 95-48-7 2-Methylphenol ND 180 21 ug/kg 3&4-Methylphenol ND 180 29 ug/kg 88-75-5 2-Nitrophenol ND 180 19 ug/kg 100-02-7 4-Nitrophenol ND 890 180 ug/kg 87-86-5 Pentachlorophenol ND 890 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 20 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene 43.5 180 18 ug/kg J 50-32-8 Benzo(a)pyrene 43.1 180 21 ug/kg J 205-99-2 Benzo(b)fluoranthene 65.1 180 19 ug/kg J 191-24-2 Benzo(g, h, i)perylene 25.8 180 18 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 180 23 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 35 ug/kg 106-47-8 4-Chloroaniline ND 180 45 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 21 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 22 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene 45.1 180 18 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS13 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: Z4-0-0.5 Lab Sample ID: FA98839-3 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.6 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 22 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 180 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 71 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate 37.4 350 35 ug/kg J 206-44-0 Fluoranthene 70.5 180 18 ug/kg J 86-73-7 Fluorene ND 180 19 ug/kg 118-74-1 Hexachlorobenzene b ND 180 18 ug/kg 87-68-3 Hexachlorobutadiene ND 180 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 35 ug/kg 67-72-1 Hexachloroethane ND 180 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 59.4 180 22 ug/kg J 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 19 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene 62.7 180 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 180 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 67% 40-102% 4165-62-2 Phenol-d5 68% 41-100% 118-79-6 2,4,6-Tribromophenol 62% 42-108% 4165-60-0 Nitrobenzene-d5 57% 40-105% 321-60-8 2-Fluorobiphenyl 66% 43-107% 1718-51-0 Terphenyl-dl4 76% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS14 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 w Client Sample ID: Z4-0-0.5 Lab Sample ID: FA98839-3 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 93.6 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS15 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 1 w Client Sample ID: Z4-0-0.5 Lab Sample ID: FA98839-3 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 93.6 Project: PPD; Harnett St, Wilmington, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 4.5 2.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium a < 46 46 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.91 0.91 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium a 18.6 2.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead a 5.7 4.6 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury < 0.038 0.038 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium a < 4.6 4.6 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.3 2.3 mg/kg 5 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit a1��GS 16 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z4-0.5-2 Lab Sample ID: FA98839-4 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.4 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X084002.13 1 09/15/22 19:22 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 870 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 20 ug/kg 95-57-8 2-Chlorophenol ND 170 21 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 20 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 46 ug/kg 51-28-5 2,4-Dinitrophenol ND 870 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 350 70 ug/kg 95-48-7 2-Methylphenol ND 170 21 ug/kg 3&4-Methylphenol ND 170 29 ug/kg 88-75-5 2-Nitrophenol ND 170 19 ug/kg 100-02-7 4-Nitrophenol ND 870 170 ug/kg 87-86-5 Pentachlorophenol ND 870 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 20 ug/kg 83-32-9 Acenaphthene 98.8 170 19 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene 161 170 20 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 21 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 19 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 18 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 23 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 18 ug/kg 85-68-7 Butyl benzyl phthalate a ND 170 35 ug/kg 106-47-8 4-Chloroaniline ND 170 44 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 20 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 22 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 18 ug/kg 01 J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS17 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: Z4-0.5-2 Lab Sample ID: FA98839-4 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.4 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 170 22 ug/kg 132-64-9 Dibenzofaran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 19 ug/kg 106-46-7 1,4-Dichlorobenzene ND 170 23 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 170 42 ug/kg 84-66-2 Diethyl Phthalate ND 350 35 ug/kg 131-11-3 Dimethyl Phthalate ND 170 35 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 170 35 ug/kg 84-74-2 Di-n-butyl Phthalate ND 350 70 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 170 17 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 350 35 ug/kg 206-44-0 Fluoranthene 33.8 170 17 ug/kg J 86-73-7 Fluorene 126 170 19 ug/kg J 118-74-1 Hexachlorobenzene b ND 170 18 ug/kg 87-68-3 Hexachlorobutadiene ND 170 18 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 170 35 ug/kg 67-72-1 Hexachloroethane ND 170 21 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 170 21 ug/kg 78-59-1 Isophorone ND 170 17 ug/kg 90-12-0 1-Methylnaphthalene 596 170 17 ug/kg 91-57-6 2-Methylnaphthalene ND 170 17 ug/kg 91-20-3 Naphthalene ND 170 17 ug/kg 98-95-3 Nitrobenzene ND 170 17 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 170 17 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 170 19 ug/kg 85-01-8 Phenanthrene ND 170 17 ug/kg 129-00-0 Pyrene 85.9 170 20 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 170 21 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 59% 40-102% 4165-62-2 Phenol-d5 61% 41-100% 118-79-6 2,4,6-Tribromophenol 61% 42-108% 4165-60-0 Nitrobenzene-d5 49% 40-105% 321-60-8 2-Fluorobiphenyl 59% 43-107% 1718-51-0 Terphenyl-dl4 88% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS18 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID: Z4-0.5-2 Lab Sample ID: FA98839-4 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 95.4 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �GS 19 of 122 a1��V\ FA98839 SGS North America Inc. Report of Analysis Page 1 of 1 P Client Sample ID: Z4-0.5-2 Lab Sample ID: FA98839-4 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 95.4 Project: PPD; Harnett St, Wilmington, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic 1.2 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium < 8.8 8.8 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium < 0.18 0.18 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Chromium 5.1 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead 23.0 0.88 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury < 0.039 0.039 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium < 0.88 0.88 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver < 0.44 0.44 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 RL = Reporting Limit a1��GS 20 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z6-5-1-1.5 Lab Sample ID: FA98839-5 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3C183798.D 1 09/21/22 20:18 DB n/a n/a V3C873 Run #2 Initial Weight Final Volume Run # 1 6.51 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 150 77 ug/kg 71-43-2 Benzene ND 3.8 0.94 ug/kg 108-86-1 Bromobenzene ND 3.8 0.77 ug/kg 74-97-5 Bromochloromethane ND 3.8 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.8 0.77 ug/kg 75-25-2 Bromoform ND 3.8 0.77 ug/kg 78-93-3 2-Butanone (MEK) ND 19 5.6 ug/kg 104-51-8 n-Butylbenzene ND 3.8 0.77 ug/kg 135-98-8 sec-Butylbenzene ND 3.8 0.77 ug/kg 98-06-6 tert-Butylbenzene ND 3.8 0.77 ug/kg 56-23-5 Carbon Tetrachloride ND 3.8 0.78 ug/kg 108-90-7 Chlorobenzene ND 3.8 0.77 ug/kg 75-00-3 Chloroethane b ND 3.8 1.5 ug/kg 67-66-3 Chloroform ND 3.8 1.0 ug/kg 95-49-8 o-Chlorotoluene ND 3.8 0.77 ug/kg 106-43-4 p-Chlorotoluene ND 3.8 0.77 ug/kg 124-48-1 Dibromochloromethane ND 3.8 0.77 ug/kg 106-93-4 1,2-Dibromoethane ND 3.8 0.77 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.8 1.5 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.8 0.77 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.8 0.77 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.8 0.88 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.8 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 3.8 0.77 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.8 0.77 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.8 1.1 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.8 0.77 ug/kg 78-87-5 1,2-Dichloropropane ND 3.8 0.77 ug/kg 142-28-9 1,3-Dichloropropane ND 3.8 0.77 ug/kg 594-20-7 2,2-Dichloropropane ND 3.8 0.77 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.8 0.78 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.8 0.77 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound a1��GS 21 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: Z6-5-1-1.5 Lab Sample ID: FA98839-5 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.8 0.77 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.8 1.8 ug/kg 64-17-5 Ethyl Alcohol ° ND 310 58 ug/kg 100-41-4 Ethylbenzene ND 3.8 0.77 ug/kg 591-78-6 2-Hexanone ND 19 5.8 ug/kg 98-82-8 Isopropylbenzene ND 3.8 0.77 ug/kg 99-87-6 p-Isopropyltoluene 1.1 3.8 0.77 ug/kg J 74-83-9 Methyl Bromide ND 3.8 1.5 ug/kg 74-87-3 Methyl Chloride ND 3.8 1.5 ug/kg 75-09-2 Methylene Chloride b ND 15 8.4 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 19 5.8 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.8 0.77 ug/kg 91-20-3 Naphthalene ND 3.8 1.5 ug/kg 103-65-1 n-Propylbenzene ND 3.8 0.77 ug/kg 100-42-5 Styrene ND 3.8 0.77 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 3.8 0.79 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 3.8 0.77 ug/kg 127-18-4 Tetrachloroethylene ND 3.8 0.98 ug/kg 108-88-3 Toluene ND 15 7.7 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 3.8 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.8 0.77 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.8 0.77 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.8 0.77 ug/kg 79-01-6 Trichloroethylene ND 3.8 0.77 ug/kg 75-69-4 Trichlorofluoromethane ND 3.8 1.5 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 3.8 0.96 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.8 0.77 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.8 0.77 ug/kg 108-05-4 Vinyl Acetate ND 19 13 ug/kg 75-01-4 Vinyl Chloride ND 3.8 0.77 ug/kg m,p-Xylene ND 7.7 0.84 ug/kg 95-47-6 o-Xylene ND 3.8 0.77 ug/kg 1330-20-7 Xylene (total) ND 12 1.6 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98% 75-124% 17060-07-0 1,2-Dichloroethane-D4 106% 72-135% 2037-26-5 Toluene-D8 100% 75-126% 460-00-4 4-Bromofluorobenzene 108% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS22 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: Z6-5-1-1.5 Lab Sample ID: FA98839-5 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) All results reported on a wet weight basis. (b) Associated Initial Calibration outside control limits (%RSD > 15%); sample is ND. (c) Associated ICV outside control limits low, however sample ND. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS23 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: Z6-0-2 Lab Sample ID: FA98839-6 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.2 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X084003.13 1 09/15/22 19:49 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.2g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 66 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene 26.2 170 17 ug/kg J 50-32-8 Benzo(a)pyrene 24.8 170 20 ug/kg J 205-99-2 Benzo(b)fluoranthene 32.8 170 18 ug/kg J 191-24-2 Benzo(g, h, i)perylene 17.0 170 17 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate a ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene 18.4 170 17 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS24 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: Z6-0-2 Lab Sample ID: FA98839-6 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.2 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofaran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg 106-46-7 1,4-Dichlorobenzene ND 170 22 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 170 39 ug/kg 84-66-2 Diethyl Phthalate ND 330 33 ug/kg 131-11-3 Dimethyl Phthalate ND 170 33 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 170 33 ug/kg 84-74-2 Di-n-butyl Phthalate ND 330 66 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 170 17 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate 44.4 330 33 ug/kg J 206-44-0 Fluoranthene 30.9 170 17 ug/kg J 86-73-7 Fluorene ND 170 18 ug/kg 118-74-1 Hexachlorobenzene b ND 170 17 ug/kg 87-68-3 Hexachlorobutadiene ND 170 17 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 170 33 ug/kg 67-72-1 Hexachloroethane ND 170 20 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 47.9 170 20 ug/kg J 78-59-1 Isophorone ND 170 17 ug/kg 90-12-0 1-Methylnaphthalene ND 170 17 ug/kg 91-57-6 2-Methylnaphthalene ND 170 17 ug/kg 91-20-3 Naphthalene ND 170 17 ug/kg 98-95-3 Nitrobenzene ND 170 17 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 170 17 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 170 18 ug/kg 85-01-8 Phenanthrene ND 170 17 ug/kg 129-00-0 Pyrene 25.8 170 19 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 170 20 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 61% 40-102% 4165-62-2 Phenol-d5 63% 41-100% 118-79-6 2,4,6-Tribromophenol 57% 42-108% 4165-60-0 Nitrobenzene-d5 51% 40-105% 321-60-8 2-Fluorobiphenyl 60% 43-107% 1718-51-0 Terphenyl-dl4 69% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS25 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID: Z6-0-2 Lab Sample ID: FA98839-6 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.2 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound a1��GS 26 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID: Z6-0-2 Lab Sample ID: FA98839-6 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 91.2 Project: PPD; Harnett St, Wilmington, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic 1.8 0.45 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Barium 16.3 8.9 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium < 0.18 0.18 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050E 4 Chromium 4.4 0.45 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead 27.2 0.89 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.21 0.037 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium < 0.89 0.89 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver < 0.45 0.45 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41212 (4) Prep QC Batch: MP41216 RL = Reporting Limit a1��GS 27 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3C183799.D 1 09/21/22 20:42 DB n/a n/a V3C873 Run #2 Initial Weight Final Volume Run # 1 6.94 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 172 160 79 ug/kg 71-43-2 Benzene ND 4.0 0.96 ug/kg 108-86-1 Bromobenzene ND 4.0 0.79 ug/kg 74-97-5 Bromochloromethane ND 4.0 1.2 ug/kg 75-27-4 Bromodichloromethane ND 4.0 0.79 ug/kg 75-25-2 Bromoform ND 4.0 0.79 ug/kg 78-93-3 2-Butanone (MEK) ND 20 5.7 ug/kg 104-51-8 n-Butylbenzene ND 4.0 0.79 ug/kg 135-98-8 sec-Butylbenzene ND 4.0 0.79 ug/kg 98-06-6 tert-Butylbenzene ND 4.0 0.79 ug/kg 56-23-5 Carbon Tetrachloride ND 4.0 0.81 ug/kg 108-90-7 Chlorobenzene ND 4.0 0.79 ug/kg 75-00-3 Chloroethane a ND 4.0 1.6 ug/kg 67-66-3 Chloroform ND 4.0 1.1 ug/kg 95-49-8 o-Chlorotoluene ND 4.0 0.79 ug/kg 106-43-4 p-Chlorotoluene ND 4.0 0.79 ug/kg 124-48-1 Dibromochloromethane ND 4.0 0.79 ug/kg 106-93-4 1,2-Dibromoethane ND 4.0 0.79 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.0 1.6 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.0 0.79 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.0 0.79 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.0 0.91 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.0 0.79 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.0 0.79 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.0 1.1 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.0 0.79 ug/kg 78-87-5 1,2-Dichloropropane ND 4.0 0.79 ug/kg 142-28-9 1,3-Dichloropropane ND 4.0 0.79 ug/kg 594-20-7 2,2-Dichloropropane ND 4.0 0.79 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.0 0.81 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.0 0.79 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound a1��GS 28 of 122 FA98839 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.0 0.79 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.0 1.8 ug/kg 64-17-5 Ethyl Alcohol b ND 320 59 ug/kg 100-41-4 Ethylbenzene ND 4.0 0.79 ug/kg 591-78-6 2-Hexanone ND 20 5.9 ug/kg 98-82-8 Isopropylbenzene ND 4.0 0.79 ug/kg 99-87-6 p-Isopropyltoluene 1.8 4.0 0.79 ug/kg J 74-83-9 Methyl Bromide ND 4.0 1.6 ug/kg 74-87-3 Methyl Chloride ND 4.0 1.6 ug/kg 75-09-2 Methylene Chloride a ND 16 8.7 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 20 5.9 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.0 0.79 ug/kg 91-20-3 Naphthalene ND 4.0 1.6 ug/kg 103-65-1 n-Propylbenzene ND 4.0 0.79 ug/kg 100-42-5 Styrene ND 4.0 0.79 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 4.0 0.81 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.0 0.79 ug/kg 127-18-4 Tetrachloroethylene ND 4.0 1.0 ug/kg 108-88-3 Toluene ND 16 7.9 ug/kg 87-61-6 1, 2,3 -Trichlorobenzene ND 4.0 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.0 0.79 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.0 0.79 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.0 0.79 ug/kg 79-01-6 Trichloroethylene ND 4.0 0.79 ug/kg 75-69-4 Trichlorofluoromethane ND 4.0 1.6 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 4.0 0.99 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.0 0.79 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.0 0.79 ug/kg 108-05-4 Vinyl Acetate ND 20 13 ug/kg 75-01-4 Vinyl Chloride ND 4.0 0.79 ug/kg m,p-Xylene ND 7.9 0.87 ug/kg 95-47-6 o-Xylene ND 4.0 0.79 ug/kg 1330-20-7 Xylene (total) ND 12 1.7 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100% 75-124% 17060-07-0 1,2-Dichloroethane-D4 110% 72-135% 2037-26-5 Toluene-D8 98% 75-126% 460-00-4 4-Bromofluorobenzene 106% 71-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS29 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 P Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8260D Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated Initial Calibration outside control limits (%RSD > 15%); sample is ND. (b) Associated ICV outside control limits low, however sample ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS30 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 X084004.13 1 09/15/22 20:16 KA 09/14/22 07:30 OP93050 SX3330 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 910 180 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 180 21 ug/kg 95-57-8 2-Chlorophenol ND 180 22 ug/kg 120-83-2 2,4-Dichlorophenol ND 180 21 ug/kg 105-67-9 2,4-Dimethylphenol ND 180 49 ug/kg 51-28-5 2,4-Dinitrophenol ND 910 180 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 370 73 ug/kg 95-48-7 2-Methylphenol ND 180 22 ug/kg 3&4-Methylphenol ND 180 30 ug/kg 88-75-5 2-Nitrophenol ND 180 20 ug/kg 100-02-7 4-Nitrophenol ND 910 180 ug/kg 87-86-5 Pentachlorophenol ND 910 180 ug/kg 108-95-2 Phenol ND 180 18 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 180 21 ug/kg 83-32-9 Acenaphthene ND 180 19 ug/kg 208-96-8 Acenaphthylene ND 180 18 ug/kg 120-12-7 Anthracene ND 180 20 ug/kg 56-55-3 Benzo(a)anthracene ND 180 18 ug/kg 50-32-8 Benzo(a)pyrene ND 180 22 ug/kg 205-99-2 Benzo(b)fluoranthene 24.3 180 20 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 180 19 ug/kg 207-08-9 Benzo(k)fluoranthene ND 180 24 ug/kg 100-51-6 Benzyl Alcohol ND 180 18 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 180 19 ug/kg 85-68-7 Butyl benzyl phthalate a ND 180 37 ug/kg 106-47-8 4-Chloroaniline ND 180 46 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 180 18 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 180 21 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 180 23 ug/kg 91-58-7 2-Chloronaphthalene ND 180 18 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 180 18 ug/kg 218-01-9 Chrysene ND 180 19 ug/kg 01 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS31 of 122 FA98839 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 180 23 ug/kg 132-64-9 Dibenzofaran ND 180 18 ug/kg 95-50-1 1,2-Dichlorobenzene ND 180 18 ug/kg 541-73-1 1,3-Dichlorobenzene ND 180 20 ug/kg 106-46-7 1,4-Dichlorobenzene ND 180 24 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 180 44 ug/kg 84-66-2 Diethyl Phthalate ND 370 37 ug/kg 131-11-3 Dimethyl Phthalate ND 180 37 ug/kg 117-84-0 Di-n-octyl Phthalate a ND 180 37 ug/kg 84-74-2 Di-n-butyl Phthalate ND 370 73 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 180 18 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate 59.9 370 37 ug/kg J 206-44-0 Fluoranthene ND 180 18 ug/kg 86-73-7 Fluorene ND 180 20 ug/kg 118-74-1 Hexachlorobenzene b ND 180 19 ug/kg 87-68-3 Hexachlorobutadiene ND 180 19 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 180 37 ug/kg 67-72-1 Hexachloroethane ND 180 22 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 33.2 180 22 ug/kg J 78-59-1 Isophorone ND 180 18 ug/kg 90-12-0 1-Methylnaphthalene ND 180 18 ug/kg 91-57-6 2-Methylnaphthalene ND 180 18 ug/kg 91-20-3 Naphthalene ND 180 18 ug/kg 98-95-3 Nitrobenzene ND 180 18 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 180 18 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 180 20 ug/kg 85-01-8 Phenanthrene ND 180 18 ug/kg 129-00-0 Pyrene ND 180 21 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 180 22 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 70% 40-102% 4165-62-2 Phenol-d5 71% 41-100% 118-79-6 2,4,6-Tribromophenol 64% 42-108% 4165-60-0 Nitrobenzene-d5 60% 40-105% 321-60-8 2-Fluorobiphenyl 70% 43-107% 1718-51-0 Terphenyl-dl4 88% 45-119% (a) Associated BS and CCV outside of control limits high, sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS32 of 122 FA98839 SGS North America Inc. Report of Analysis Page 3 of 3 P Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Method: SW846 8270E SW846 3550C Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated CCV outside of control limits low. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS33 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 1 P Client Sample ID: DUP-20220909 Lab Sample ID: FA98839-7 Date Sampled: 09/09/22 Matrix: SO - Soil Date Received: 09/10/22 Percent Solids: 91.1 Project: PPD; Harnett St, Wilmington, NC Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic 1.8 0.48 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Barium 13.9 9.6 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Cadmium < 0.19 0.19 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Chromium 4.0 0.48 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Lead 24.9 0.96 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.19 0.046 mg/kg 1 09/15/22 09/15/22 JC SW846 7471B 1 SW846 7471B 3 Selenium < 0.96 0.96 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 Silver < 0.48 0.48 mg/kg 1 09/15/22 09/16/22 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA18914 (2) Instrument QC Batch: MA18920 (3) Prep QC Batch: MP41213 (4) Prep QC Batch: MP41216 RL = Reporting Limit SGS34 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 5E34178.D 1 09/16/22 19:45 CF n/a n/a V5E1556 Run #2 b 2P93160.D 10 09/20/22 20:15 CF n/a n/a V2P3580 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 761 c 250 100 ug/1 71-43-2 Benzene ND c 10 3.1 ug/1 108-86-1 Bromobenzene ND c 10 3.7 ug/1 74-97-5 Bromochloromethane ND c 10 4.5 ug/1 75-27-4 Bromodichloromethane ND c 10 2.4 ug/1 75-25-2 Bromoform ND c 10 4.1 ug/1 78-93-3 2-Butanone (MEK) 50.3 ° 50 20 ug/1 104-51-8 n-Butylbenzene ND ° 10 2.3 ug/1 135-98-8 sec-Butylbenzene ND ° 10 2.4 ug/1 98-06-6 tert-Butylbenzene ND ° 10 3.1 ug/1 56-23-5 Carbon Tetrachloride ND ° 10 3.6 ug/1 108-90-7 Chlorobenzene ND ° 10 2.0 ug/1 75-00-3 Chloroethane ND ° 20 6.7 ug/1 67-66-3 Chloroform ND ° 10 3.0 ug/1 95-49-8 o-Chlorotoluene ND ° 10 2.2 ug/1 106-43-4 p-Chlorotoluene ND ° 10 3.1 ug/1 124-48-1 Dibromochloromethane ND c 10 2.8 ug/1 106-93-4 1,2-Dibromoethane ND c 20 2.8 ug/1 75-71-8 Dichlorodifluoromethane d ND c 20 5.0 ug/1 95-50-1 1,2-Dichlorobenzene ND c 10 3.2 ug/1 541-73-1 1,3-Dichlorobenzene ND c 10 2.2 ug/1 106-46-7 1,4-Dichlorobenzene ND c 10 2.6 ug/1 75-34-3 1, 1 -Dichloroethane ND c 10 3.4 ug/1 107-06-2 1,2-Dichloroethane ND c 10 3.1 ug/1 75-35-4 1, 1 -Dichloroethylene ND ° 10 3.2 ug/1 156-59-2 cis-1,2-Dichloroethylene ND ° 10 2.8 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND ° 10 2.2 ug/1 78-87-5 1,2-Dichloropropane ND ° 10 4.3 ug/1 142-28-9 1,3-Dichloropropane ND ° 10 3.1 ug/1 594-20-7 2,2-Dichloropropane ND ° 10 2.4 ug/1 563-58-6 1, 1 -Dichloropropene ND ° 10 3.4 ug/1 10061-01-5 cis- 1, 3-Dichloropropene ND ° 10 2.9 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 SGS35 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND ° 10 2.1 ug/1 108-20-3 Di -Isopropyl Ether ND ° 10 2.4 ug/1 64-17-5 Ethyl Alcohol ND ° 2000 820 ug/1 100-41-4 Ethylbenzene ND ° 10 3.6 ug/1 591-78-6 2-Hexanone ND ° 100 20 ug/1 98-82-8 Isopropylbenzene ND ° 10 2.2 ug/1 99-87-6 p-Isopropyltoluene ND ° 10 2.1 ug/1 74-83-9 Methyl Bromide ND c 50 20 ug/1 74-87-3 Methyl Chloride ND c 20 5.0 ug/1 75-09-2 Methylene Chloride ND c 50 20 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND ° 50 10 ug/1 1634-04-4 Methyl Tert Butyl Ether ND c 10 2.3 ug/1 91-20-3 Naphthalene ND c 50 10 ug/1 103-65-1 n-Propylbenzene ND c 10 2.9 ug/1 100-42-5 Styrene ND c 10 2.2 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND ° 10 2.8 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND ° 10 3.0 ug/1 127-18-4 Tetrachloroethylene ND ° 10 2.2 ug/1 108-88-3 Toluene ND ° 10 3.0 ug/1 87-61-6 1, 2,3 -Trichlorobenzene ND ° 20 6.1 ug/1 120-82-1 1,2,4-Trichlorobenzene ND ° 20 5.0 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND ° 10 2.5 ug/1 79-00-5 1,1,2-Trichloroethane ND ° 10 4.7 ug/1 79-01-6 Trichloroethylene ND ° 10 3.5 ug/1 75-69-4 Trichlorofluoromethane d ND c 20 5.0 ug/1 96-18-4 1,2,3-Trichloropropane ND c 20 6.3 ug/1 95-63-6 1,2,4-Trimethylbenzene ND c 10 3.2 ug/1 108-67-8 1,3,5-Trimethylbenzene ND c 10 2.7 ug/1 108-05-4 Vinyl Acetate ND ° 100 20 ug/1 75-01-4 Vinyl Chloride ND c 10 4.1 ug/1 m,p-Xylene ND c 20 4.7 ug/1 95-47-6 o-Xylene ND c 10 2.6 ug/1 1330-20-7 Xylene (total) ND ° 30 7.2 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 0% e 94% 83-118% 17060-07-0 1,2-Dichloroethane-D4 0% e 94% 79-125% 2037-26-5 Toluene-D8 93% 98% 85-112% 460-00-4 4-Bromofluorobenzene 95% 117% 83-118% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 SGS36 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8260D Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Sample was treated with an anti -foaming agent. (b) Sample was treated with an anti -foaming agent. Dilution required due to matrix interference (surrogate standard failure, sample foamed). Sample vial(s) contained significant headspace. (c) Result is from Run# 2 (d) Associated CCV outside control limits high, sample is ND. (e) Outside control limits due to matrix interference. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS37 of 122 FA98839 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F15669.D 1 09/14/22 22:38 KA 09/14/22 08:10 OP93061 S6F587 Run #2 b 6F15681.D 5 09/15/22 12:19 KA 09/14/22 08:10 OP93061 S6F588 Initial Volume Final Volume Run #1 960 ml 1.0 ml Run #2 960 ml 1.0 ml ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 52 10 ug/1 59-50-7 4-Chloro-3-methyl Phenol ND 5.2 0.62 ug/1 95-57-8 2-Chlorophenol ND 5.2 0.66 ug/1 120-83-2 2,4-Dichlorophenol ND 5.2 0.87 ug/1 105-67-9 2,4-Dimethylphenol ND 5.2 0.77 ug/1 51-28-5 2,4-Dinitrophenol ND 26 5.2 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 10 2.1 ug/1 95-48-7 2-Methylphenol ND 5.2 0.58 ug/1 3&4-Methylphenol ND 5.2 1.0 ug/1 88-75-5 2-Nitrophenol ND 5.2 0.89 ug/1 100-02-7 4-Nitrophenol ND 26 5.2 ug/1 87-86-5 Pentachlorophenol ND 26 5.2 ug/1 108-95-2 Phenol ND 5.2 0.52 ug/1 88-06-2 2,4,6-Trichlorophenol° ND 5.2 0.78 ug/1 83-32-9 Acenaphthene ND 5.2 0.65 ug/1 208-96-8 Acenaphthylene ND 5.2 0.66 ug/1 120-12-7 Anthracene ND 5.2 0.83 ug/1 56-55-3 Benzo(a)anthracene ND 5.2 0.79 ug/1 50-32-8 Benzo(a)pyrene ND 5.2 0.82 ug/1 205-99-2 Benzo(b)fluoranthene ND 5.2 0.81 ug/1 191-24-2 Benzo(g, h, i)perylene ND 5.2 0.86 ug/1 207-08-9 Benzo(k)fluoranthene ND 5.2 0.89 ug/1 100-51-6 Benzyl Alcohol ND 5.2 0.64 ug/1 101-55-3 4-Bromophenyl Phenyl Ether ND 5.2 0.88 ug/1 85-68-7 Butyl Benzyl Phthalate ND 5.2 1.0 ug/1 106-47-8 4-Chloroaniline ND 5.2 0.66 ug/1 111-91-1 bis(2-Chloroethoxy)methane ND 5.2 0.84 ug/1 111-44-4 bis(2-Chloroethyl)ether ND 5.2 0.76 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) AND 5.2 0.79 ug/1 91-58-7 2-Chloronaphthalene ND 5.2 0.53 ug/1 7005-72-3 4-Chlorophenyl Phenyl Ether ND 5.2 0.56 ug/1 218-01-9 Chrysene ND 5.2 0.89 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w i" GS38 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 5.2 0.84 ug/1 132-64-9 Dibenzofaran ND 5.2 0.63 ug/1 95-50-1 1,2-Dichlorobenzene ND 5.2 0.52 ug/1 541-73-1 1,3-Dichlorobenzene ND 5.2 0.52 ug/1 106-46-7 1,4-Dichlorobenzene ND 5.2 0.52 ug/1 91-94-1 3,3'-Dichlorobenzidine ND 5.2 0.67 ug/1 84-66-2 Diethyl Phthalate ND 5.2 1.0 ug/1 131-11-3 Dimethyl Phthalate ND 5.2 1.0 ug/1 84-74-2 Di-n-butyl Phthalate ND 5.2 1.0 ug/1 117-84-0 Di-n-octyl Phthalate ND 5.2 1.0 ug/1 122-66-7 1,2-Diphenylhydrazine ND 5.2 0.79 ug/1 117-81-7 bis(2-Ethylhexyl)phthalate ND 5.2 1.0 ug/1 206-44-0 Fluoranthene ND 5.2 0.58 ug/1 86-73-7 Fluorene ND 5.2 0.73 ug/1 118-74-1 Hexachlorobenzene ND 5.2 0.72 ug/1 87-68-3 Hexachlorobutadiene ND 5.2 0.52 ug/1 77-47-4 Hexachlorocyclopentadiene ° ND 5.2 1.9 ug/1 67-72-1 Hexachloroethane ND 5.2 1.7 ug/1 193-39-5 Indeno(1,2,3-cd)pyrene ND 5.2 0.74 ug/1 78-59-1 Isophorone ° ND 5.2 0.81 ug/1 90-12-0 1-Methylnaphthalene ND 5.2 0.55 ug/1 91-57-6 2-Methylnaphthalene ND 5.2 0.63 ug/1 91-20-3 Naphthalene ND 5.2 0.52 ug/1 98-95-3 Nitrobenzene ND 5.2 0.97 ug/1 621-64-7 N-Nitrosodi-n-propylamine ND 5.2 0.70 ug/1 86-30-6 N-Nitrosodiphenylamine ND 5.2 0.84 ug/1 85-01-8 Phenanthrene ND 5.2 0.90 ug/1 129-00-0 Pyrene ND 5.2 0.71 ug/1 120-82-1 1,2,4-Trichlorobenzene c ND 5.2 1.1 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 40% 28% 14-67% 4165-62-2 Phenol-d5 30% 24% 10-50% 118-79-6 2,4,6-Tribromophenol 46% 0% 33-118% 4165-60-0 Nitrobenzene-d5 56% 47% 42-108% 321-60-8 2-Fluorobiphenyl 45% 41% 40-106% 1718-51-0 Terphenyl-dl4 14% d 12% 39-121% (a) Confirmed by reanalysis. Insufficient sample for re -extraction. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound SGS39 of 122 FA98839 SGS North America Inc. Report of Analysis Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Confirmation run for surrogates. (c) Associated BS outside control limits high, sample was ND. (d) Outside control limits. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �GS 40 of 122 a1��V\ FA98839 SGS North America Inc. Report of Analysis Client Sample ID: DRUM Lab Sample ID: FA98839-8 Date Sampled: 09/09/22 Matrix: AQ - Water Date Received: 09/10/22 Percent Solids: n/a Project: PPD; Harnett St, Wilmington, NC Total Metals Analysis Analyte Result RL Arsenic < 10 10 Barium < 200 200 Cadmium < 5.0 5.0 Chromium 29.4 10 Lead 101 5.0 Mercury < 0.50 0.50 Selenium < 10 10 Silver < 10 10 (1) Instrument QC Batch: MA18920 (2) Instrument QC Batch: MA18928 (3) Prep QC Batch: MP41214 (4) Prep QC Batch: MP41233 RL = Reporting Limit Page 1 of 1 w Units DF Prep Analyzed By Method Prep Method ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/21/22 09/21/22 JC SW846 7470A 2 SW846 7470A 4 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 ug/I 1 09/15/22 09/16/22 LM SW846 6010D 1 SW846 3010A 3 �GS 41 of 122 a1��V\ FA98839 Orlando, FL Misc. Forms A — I I Section 4 Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody SGS42 of 122 FA98839 SGS North America Inc - Orlando PAT3 % T 1 _qra Chain of Custody SGS -ORLANDOJOB #: PAGE�OF 41 TEL 407425.6700 PAX: 407-425-0707 Nrwwa ,aim SGS - ORLANDO Quote # SKIFF # Client / Reporting Information Pro ect Information Analytical Information Matrix Codes C pa�yONsme L �nsw1 A V� Project Name: � x 0 7 -^ J ! .f.� �, (A Ow - Will mg water GW-Grcund Www_ater Water SWSurface Water SO -Soil SL-Sludge OI - Oil LIO -Other Liquid AIRAir s - Iher Solid Addr s:. Street nu` a C state: Zip: rZ 1 , 4 a l 1v Pr Contact: Ema I• r Protect# Phone#:^L 1T Fax# Sampler(s) Name(s) (Printed) Sam ter 1: Sam ter 2: Client Purchase Order # SGS Odando Sample # Field ID / Point of Collection COLLECTION CONTMNER INFORMATION LAB USE ONLV AloE nMa FL sa ev eoI. TOTnLa LEs rc _ 8 0 3 - m 0.S o 6'2 o x s - �- 1- .5 bob x Cp- o-- 2 1 o x * - 2,y2ZtAuqw n x x V-%&M wu 5 Turnaround Time Business days) Data Deliverable Information Gomments I Remark 10 Day (Business) Approved By: / Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink COMMERCIAL "A" (RESULTS ONLY) FCOMMERCIAL"B"(RESULTS PLUS OC) ❑ REDT1 (EPA LEVEL 3) E]FULLTI (EPA LEVEL 4) FIEDD'S C C , n �n v V 7 L_ Sample Custody must be documented below each time samples thane possession. including Courtin, delivery. tin i nad y a p1or1A!lillation Date Time: 0 Rec¢Iv 2 I tI Relinquished BylAfflliation 3 Dale Time: R slued ylAHilla{0 y(101 Z 4 'Relinquished by/Affi iation 5 Date i e. Received By/Affiliation e Relinquished By/Affiliation 7 Date Time_ Received BilA filiation a Lab Use Only : Coelar Temneranna fsf Celeius learraciadl! `Y-� / c L h00T7wvnv sss com7eNlenns and-conUdi9lLLs ORLD-SMT-0001-03-FORM-COC (4}xis Rev 031318 FA98839: Chain of Custody Page 1 of 4 .SGS 43 of 122 a1��V\ FA98839 SGS Sample Receipt Summary Job Number: FA98839 Client: GEOSYNTEC CONSULTANTS Project: PPD Date / Time Received: 9/10/2022 11:00:00 AM Delivery Method: FEDEX Airbill Ws: 5707 9049 3635 Therm ID: IR 1; Therm CF: 0.6; # of Coolers: 1 Cooler Temps (Raw Measured) °C: Cooler 1: (4.2); Cooler Temps (Corrected) °C: Cooler 1: (4.8); Cooler Information Y or N Sample Information Y or N N/A 1. Custody Seals Present V ❑ 1. Sample labels present on bottles ❑J ❑ 2. Custody Seals Intact ❑d ❑ 2. Samples preserved properly W ❑ 3. Temp criteria achieved ❑,i ❑ 3. Sufficient volume/containers recvd for analysis: ❑d ❑ 4. Cooler temp verification IR Gun 4. Condition of sample Intact 5. Cooler media Ice (Baal 5. Sample recvd within HT 0 ❑ 6. Dates/Times/IDs on COC match Sample Label ❑� ❑ Trip Blank Information Y or N N/A 7. VOCs have headspace 0 ❑ ❑ 1. Trip Blank present / cooler ❑ ❑ ❑.6 8. Bottles received for unspecified tests ❑ ❑d 2. Trip Blank listed on CDC ❑ ❑ ❑,/ 9. Compositing instructions clear ❑ ❑ W W S N/A 10. Voa Soil Kits/Jars received past 48hrs? ❑ ❑ 0 or 11. % Solids Jar received? ❑ ❑ 0 3. Type Of TB Received ❑ ❑ W 12. Residual Chlorine Present? ❑ ❑ W Misc. Information Number of Encores: 25-Gram Test Strip Lot #s: pH 0-3 Residual Chlorine Test Strip Lot #: 5-Gram Number of 5035 Field Kits: Number of Lab Filtered Metals: 230315 pH 10-12 219813A Other: (Specify) Comments FROZEN @ 09/12/22 H 1115. DID NOT RECEIVE BULK SOIL JAR FOR % SOLIDS ANALYSIS FOR THE FOLLOWING SAMPLES: SAMPLE -1, ID: "74-1-0-0.5", SAMPLE -2, ID: "Z4-2-1.5-2", OR SAMPLE -5, ID: "76-5-1-1.5". FOR SAMPLE -7, ID: "DUP-20220909", RECEIVED TWO NAHSO4 PRESERVED VIALS AND ONE DI H2O PRESERVED VIAL FOR "VOCS" ANALYSIS INSTEAD OF TWO NAHSO4 VIALS AND ONE MEOH PRESERVED VIAL. DI H2O PRESERVED VIAL WAS FROZEN 09/10/22 AT 1500. Lr)D 4AMDI G _A Irl- "r)PI Inn" Al I TI-IDGG I -ICI VIAI B DGCGIVGr) %A/ITI-I I-ILArISADCG Rev. Date 05/24/17 Technician: SAMUELM Date: 9/10/2022 11:00:00 A Reviewer: Date: Rev. D FA98839: Chain of Custody Page 2 of 4 SGS44 of 122 FA98839 Job Change Order: FA98839 Requested Date: 9/13/2022 Account Name: Geosyntec Consultants Project Description: Kettler; 31 Harnett St, Wilmington, NC CSR: KB Sample M FA98839-all Dept: TAT: 7 Sample M FA98839-1 Dept: TAT: 7 Received Date: 9/10/2022 Due Date: 9/19/2022 Deliverable: COMMB TAT (Days): 7 Change: Per client, log in as a new project named "PPD" Change: Per client, use %SOL data from FA98839-3 Z4-1-0-0.5 ------------------ Sample M FA98839-2 Change: Dept: Per client, use %SOL data from FA98839-4 TAT: 7 Z4-2-1.5-2 Sample M FA98839-5 Change: Dept: Per client, use %SOL data from FA98839-6 TAT: 7 Z6-5-1-1.5 -------------------------------------------------------------------------------------------------------------------- 39: Chain of Custody Above Changes Per: Abby Wesley Date/Time: 9/13/2022 11:33:35 AM Page 3 of 4 To Client: This Change Order is confirmation of the revisions, previously discussed with the Client Service Representative. Page 1 of 2 �GS 45 of 122 a1��V\ FA98839 Job Change Order: FA98839 Requested Date: 9/13/2022 Received Date: 9/10/2022 Account Name: Geosyntec Consultants Due Date: 9/19/2022 Project Description: Kettler; 31 Harnett St, Wilmington, NC Deliverable: COMMB CSR: KB TAT (Days): 7 -------------------------------------------------------------------------------------------------------------------- Sample #: FA98839- Change: Dept: TAT: Above Changes Per: Abby Wesley Date/Time: 9/13/2022 11:33:35 AM To Client: This Change Order is confirmation of the revisions, previously discussed with the Client Service Representative. Page 2 of 2 FA98839: Chain of Custody Page 4 of 4 SGS46 of 122 FA98839 Orlando, FL MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Section 5 SGS47 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V5E1556-MB a 5E34163.1) 1 09/16/22 CF n/a n/a V5E1556 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Compound Result RL MDL Units Q CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 99% 83-118% 17060-07-0 1,2-Dichloroethane-D4 102% 79-125% 2037-26-5 Toluene-D8 103% 85-112% 460-00-4 4-Bromofluorobenzene 106% 83-118% CAS No. Tentatively Identified Compounds R.T. Est. Conc. Units Q 124-38-9 Carbon dioxide 2.57 45 ug/1 JN Total TIC, Volatile 0 ug/1 (a) Sample was treated with an anti -foaming agent. GS48 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct 72P3580-MB a 2P93141.D 1 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/l 71-43-2 Benzene ND 1.0 0.31 ug/l 108-86-1 Bromobenzene ND 1.0 0.37 ug/l 74-97-5 Bromochloromethane ND 1.0 0.45 ug/l 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/l 75-25-2 Bromoform ND 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/l 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/l 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/l 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis- 1, 2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis-1,3-Dichloropropene ND 1.0 0.29 ug/1 10061-02-6 trans-1,3-Dichloropropene ND 1.0 0.21 ug/l 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol ND 200 82 ug/l 100-41-4 Ethlbenzene ND 1.0 0.36 ug/l �GS 49 of 122 a1��V\ FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct 72P3580-MB a 2P93141.D 1 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 10 2.0 ug/l 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene ND 1.0 0.21 ug/l 74-83-9 Methyl Bromide ND 5.0 2.0 ug/l 74-87-3 Methyl Chloride ND 2.0 0.50 ug/l 75-09-2 Methylene Chloride ND 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/1 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene ND 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/l 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/l 79-01-6 Trichloroethylene ND 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/l 96-18-4 1, 2,3 -Trichloropropane ND 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 93% 83-118% 17060-07-0 1,2-Dichloroethane-D4 95% 79-125% 2037-26-5 Toluene-D8 98% 85-112% SGS50 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2P3580-MB a 2P93141.D 1 09/20/22 CF n/a n/a V21`3580 The QC reported here applies to the following samples: FA98839-8 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene 99% CAS No. Tentatively Identified Compounds 124-38-9 Carbon dioxide 124-38-9 Carbon dioxide Total TIC, Volatile (a) Sample was treated with an anti -foaming agent. Method: SW846 8260D Limits 83-118% R.T. Est. Conc. Units Q 1.02 14 ug/1 JN 1.04 17 ug/1 JN 0 ug/1 SGS51 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V3C873-MB 3C183783.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 200 100 ug/kg 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis- 1, 2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethlbenzene ND 5.0 1.0 ug/kg is 0 SGS52 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct 73C873-MB 3C183783.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride ND 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene ND 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 96% 75-124% 17060-07-0 1,2-Dichloroethane-D4 98% 72-135% 2037-26-5 Toluene-D8 100% 75-126% is 0 SGS53 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V3C873-MB 3C183783.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 102% 71-133% SGS54 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3759-MB 170104790.1) 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 200 100 ug/kg 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis- 1, 2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.0 ug/kg 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethlbenzene ND 5.0 1.0 ug/kg SGS55 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct TF3759-MB F0104790.D 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride ND 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene ND 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 96% 75-124% 17060-07-0 1,2-Dichloroethane-D4 101% 72-135% 2037-26-5 Toluene-D8 100% 75-126% SGS56 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3759-MB 170104790.1) 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 98% 71-133% SGS57 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 1 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V5E1556-13S 5E34160.1) 1 09/16/22 CF n/a n/a V5E1556 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Compound CAS No. Surrogate Recoveries 1868-53-7 Dibromofluoromethane 17060-07-0 1,2-Dichloroethane-D4 2037-26-5 Toluene-D8 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. Spike BSP BSP ug/1 ug/l % Limits BSP Limits 102% 83-118% 98% 79-125% 100% 85-112% 100% 83-118% GS58 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2P3580-BS 2P93138.1) 1 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Compound Spike BSP BSP ug/1 ug/l % Limits 67-64-1 Acetone 125 104 83 50-147 71-43-2 Benzene 25 27.2 109 81-122 108-86-1 Bromobenzene 25 24.3 97 80-121 74-97-5 Bromochloromethane 25 25.7 103 76-123 75-27-4 Bromodichloromethane 25 26.7 107 79-123 75-25-2 Bromoform 25 24.5 98 66-123 78-93-3 2-Butanone (MEK) 125 125 100 56-143 104-51-8 n-Butylbenzene 25 25.4 102 79-126 135-98-8 sec-Butylbenzene 25 28.0 112 83-133 98-06-6 tert-Butylbenzene 25 25.5 102 80-133 56-23-5 Carbon Tetrachloride 25 27.6 110 76-136 108-90-7 Chlorobenzene 25 26.4 106 82-124 75-00-3 Chloroethane 25 24.1 96 62-144 67-66-3 Chloroform 25 27.4 110 80-124 95-49-8 o-Chlorotoluene 25 24.9 100 81-127 106-43-4 p-Chlorotoluene 25 25.1 100 83-130 124-48-1 Dibromochloromethane 25 24.2 97 78-122 106-93-4 1,2-Dibromoethane 25 25.5 102 75-120 75-71-8 Dichlorodifluoromethane 25 26.9 108 42-167 95-50-1 1,2-Dichlorobenzene 25 25.3 101 82-124 541-73-1 1,3-Dichlorobenzene 25 25.7 103 84-125 106-46-7 1,4-Dichlorobenzene 25 25.1 100 78-120 75-34-3 1,1-Dichloroethane 25 28.4 114 81-122 107-06-2 1,2-Dichloroethane 25 25.6 102 75-125 75-35-4 1, 1 -Dichloroethylene 25 28.4 114 78-137 156-59-2 cis- 1, 2-Dichloroethylene 25 27.3 109 78-120 156-60-5 trans- 1, 2-Dichloroethylene 25 27.2 109 76-127 78-87-5 1,2-Dichloropropane 25 26.1 104 76-124 142-28-9 1,3-Dichloropropane 25 23.2 93 80-118 594-20-7 2,2-Dichloropropane 25 26.3 105 74-139 563-58-6 1, 1 -Dichloropropene 25 27.7 111 79-131 10061-01-5 cis-1,3-Dichloropropene 25 26.3 105 75-118 10061-02-6 trans-1,3-Dichloropropene 25 26.5 106 80-120 108-20-3 Di -Isopropyl Ether 25 26.6 106 68-123 64-17-5 Ethyl Alcohol 500 508 102 46-145 100-41-4 Ethlbenzene 25 26.4 106 81-121 * = Outside of Control Limits. SGS59 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct 72P3580-BS 2P93138.D 1 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: FA98839-8 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 591-78-6 2-Hexanone 125 133 106 61-129 98-82-8 Isopropylbenzene 25 27.2 109 83-132 99-87-6 p-Isopropyltoluene 25 27.9 112 79-130 74-83-9 Methyl Bromide 25 24.4 98 59-143 74-87-3 Methyl Chloride 25 26.0 104 50-159 75-09-2 Methylene Chloride 25 24.0 96 69-135 108-10-1 4-Methyl-2-pentanone (MIBK) 125 136 109 66-122 1634-04-4 Methyl Tert Butyl Ether 25 26.9 108 72-117 91-20-3 Naphthalene 25 25.2 101 63-132 103-65-1 n-Propylbenzene 25 25.7 103 82-133 100-42-5 Styrene 25 26.2 105 78-119 630-20-6 1, 1, 1, 2-Tetrachloroethane 25 25.9 104 77-122 79-34-5 1,1,2,2-Tetrachloroethane 25 24.4 98 72-120 127-18-4 Tetrachloroethylene 25 27.8 111 76-135 108-88-3 Toluene 25 25.4 102 80-120 87-61-6 1,2,3-Trichlorobenzene 25 26.2 105 68-131 120-82-1 1,2,4-Trichlorobenzene 25 25.9 104 73-129 71-55-6 1, 1, 1 -Trichloroethane 25 27.8 111 75-130 79-00-5 1,1,2-Trichloroethane 25 25.2 101 76-119 79-01-6 Trichloroethylene 25 26.5 106 81-126 75-69-4 Trichlorofluoromethane 25 28.0 112 71-156 96-18-4 1, 2,3 -Trichloropropane 25 22.8 91 77-120 95-63-6 1,2,4-Trimethylbenzene 25 25.4 102 79-120 108-67-8 1,3,5-Trimethylbenzene 25 25.0 100 79-120 108-05-4 Vinyl Acetate 125 106 85 43-154 75-01-4 Vinyl Chloride 25 26.8 107 69-159 m,p-Xylene 50 51.3 103 79-126 95-47-6 o-Xylene 25 26.2 105 80-127 1330-20-7 Xylene (total) 75 77.5 103 80-126 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 101% 83-118% 17060-07-0 1,2-Dichloroethane-D4 98% 79-125% 2037-26-5 Toluene-D8 96% 85-112% * = Outside of Control Limits. Method: SW846 8260D SGS60 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V2P3580-13S 2P93138.1) 1 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-8 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. BSP Limits 99% 83-118% SGS61 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V3C873-BS 3C183781.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 67-64-1 Acetone 250 208 83 61-152 71-43-2 Benzene 50 45.2 90 76-126 108-86-1 Bromobenzene 50 43.4 87 76-122 74-97-5 Bromochloromethane 50 47.8 96 77-120 75-27-4 Bromodichloromethane 50 47.9 96 74-130 75-25-2 Bromoform 50 45.9 92 76-127 78-93-3 2-Butanone (MEK) 250 235 94 75-137 104-51-8 n-Butylbenzene 50 44.1 88 71-128 135-98-8 sec-Butylbenzene 50 47.7 95 79-135 98-06-6 tert-Butylbenzene 50 45.2 90 77-133 56-23-5 Carbon Tetrachloride 50 45.8 92 78-133 108-90-7 Chlorobenzene 50 45.9 92 81-129 75-00-3 Chloroethane 50 26.1 52* 68-133 67-66-3 Chloroform 50 45.4 91 72-123 95-49-8 o-Chlorotoluene 50 44.6 89 77-129 106-43-4 p-Chlorotoluene 50 45.2 90 80-134 124-48-1 Dibromochloromethane 50 46.7 93 76-127 106-93-4 1,2-Dibromoethane 50 47.2 94 77-126 75-71-8 Dichlorodifluoromethane 50 49.0 98 68-168 95-50-1 1,2-Dichlorobenzene 50 45.9 92 80-129 541-73-1 1,3-Dichlorobenzene 50 46.6 93 81-129 106-46-7 1,4-Dichlorobenzene 50 45.0 90 76-130 75-34-3 1,1-Dichloroethane 50 47.0 94 73-125 107-06-2 1,2-Dichloroethane 50 45.1 90 74-128 75-35-4 1, 1 -Dichloroethylene 50 44.7 89 81-136 156-59-2 cis- 1, 2-Dichloroethylene 50 47.3 95 74-126 156-60-5 trans- 1, 2-Dichloroethylene 50 45.0 90 70-127 78-87-5 1,2-Dichloropropane 50 44.7 89 74-125 142-28-9 1,3-Dichloropropane 50 43.3 87 76-122 594-20-7 2,2-Dichloropropane 50 43.5 87 77-133 563-58-6 1, 1 -Dichloropropene 50 45.0 90 75-130 10061-01-5 cis-1,3-Dichloropropene 50 47.5 95 80-123 10061-02-6 trans-1,3-Dichloropropene 50 50.0 100 75-131 108-20-3 Di -Isopropyl Ether 50 45.3 91 75-122 64-17-5 Ethyl Alcohol 1000 814 81 53-154 100-41-4 Ethlbenzene 50 45.1 90 77-123 * = Outside of Control Limits. SGS62 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct 73C873-BS 3C183781.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: FA98839-1, FA98839-5, FA98839-7 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 591-78-6 2-Hexanone 250 248 99 72-133 98-82-8 Isopropylbenzene 50 47.2 94 80-136 99-87-6 p-Isopropyltoluene 50 48.2 96 77-131 74-83-9 Methyl Bromide 50 47.0 94 65-139 74-87-3 Methyl Chloride 50 46.3 93 71-144 75-09-2 Methylene Chloride 50 ND 0* 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 250 248 99 76-132 1634-04-4 Methyl Tert Butyl Ether 50 46.1 92 77-120 91-20-3 Naphthalene 50 50.9 102 79-129 103-65-1 n-Propylbenzene 50 45.1 90 80-135 100-42-5 Styrene 50 46.6 93 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 50 47.4 95 78-126 79-34-5 1,1,2,2-Tetrachloroethane 50 46.1 92 71-126 127-18-4 Tetrachloroethylene 50 46.1 92 79-130 108-88-3 Toluene 50 44.2 88 76-124 87-61-6 1,2,3-Trichlorobenzene 50 46.9 94 77-128 120-82-1 1,2,4-Trichlorobenzene 50 47.4 95 78-130 71-55-6 1, 1, 1 -Trichloroethane 50 45.3 91 70-129 79-00-5 1,1,2-Trichloroethane 50 46.2 92 74-124 79-01-6 Trichloroethylene 50 46.5 93 75-128 75-69-4 Trichlorofluoromethane 50 48.3 97 73-145 96-18-4 1, 2,3 -Trichloropropane 50 44.0 88 74-127 95-63-6 1,2,4-Trimethylbenzene 50 46.0 92 74-123 108-67-8 1,3,5-Trimethylbenzene 50 45.3 91 73-122 108-05-4 Vinyl Acetate 250 232 93 48-164 75-01-4 Vinyl Chloride 50 46.2 92 76-141 m,p-Xylene 100 92.9 93 80-128 95-47-6 o-Xylene 50 47.4 95 80-132 1330-20-7 Xylene (total) 150 140 93 80-129 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 100% 75-124% 17060-07-0 1,2-Dichloroethane-D4 98% 72-135% 2037-26-5 Toluene-D8 98% 75-126% * = Outside of Control Limits. Method: SW846 8260D SGS63 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch V3C873-13S 3C183781.1) 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Surrogate Recoveries BSP Limits 460-00-4 4-Bromofluorobenzene 99% 71-133% * = Outside of Control Limits. SGS64 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3759-BS F0104788.D 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 67-64-1 Acetone 250 283 113 61-152 71-43-2 Benzene 50 51.4 103 76-126 108-86-1 Bromobenzene 50 44.6 89 76-122 74-97-5 Bromochloromethane 50 47.9 96 77-120 75-27-4 Bromodichloromethane 50 51.2 102 74-130 75-25-2 Bromoform 50 48.1 96 76-127 78-93-3 2-Butanone (MEK) 250 277 111 75-137 104-51-8 n-Butylbenzene 50 46.7 93 71-128 135-98-8 sec-Butylbenzene 50 52.5 105 79-135 98-06-6 tert-Butylbenzene 50 50.5 101 77-133 56-23-5 Carbon Tetrachloride 50 50.0 100 78-133 108-90-7 Chlorobenzene 50 48.7 97 81-129 75-00-3 Chloroethane 50 48.2 96 68-133 67-66-3 Chloroform 50 51.2 102 72-123 95-49-8 o-Chlorotoluene 50 49.8 100 77-129 106-43-4 p-Chlorotoluene 50 49.9 100 80-134 124-48-1 Dibromochloromethane 50 45.6 91 76-127 106-93-4 1,2-Dibromoethane 50 47.5 95 77-126 75-71-8 Dichlorodifluoromethane 50 57.9 116 68-168 95-50-1 1,2-Dichlorobenzene 50 48.2 96 80-129 541-73-1 1,3-Dichlorobenzene 50 48.8 98 81-129 106-46-7 1,4-Dichlorobenzene 50 47.0 94 76-130 75-34-3 1,1-Dichloroethane 50 54.1 108 73-125 107-06-2 1,2-Dichloroethane 50 50.6 101 74-128 75-35-4 1, 1 -Dichloroethylene 50 52.4 105 81-136 156-59-2 cis- 1, 2-Dichloroethylene 50 50.3 101 74-126 156-60-5 trans- 1, 2-Dichloroethylene 50 51.2 102 70-127 78-87-5 1,2-Dichloropropane 50 47.4 95 74-125 142-28-9 1,3-Dichloropropane 50 45.6 91 76-122 594-20-7 2,2-Dichloropropane 50 48.0 96 77-133 563-58-6 1, 1 -Dichloropropene 50 52.7 105 75-130 10061-01-5 cis-1,3-Dichloropropene 50 50.2 100 80-123 10061-02-6 trans-1,3-Dichloropropene 50 53.8 108 75-131 108-20-3 Di -Isopropyl Ether 50 50.8 102 75-122 64-17-5 Ethyl Alcohol 1000 754 75 53-154 100-41-4 Ethlbenzene 50 49.1 98 77-123 * = Outside of Control Limits. SGS65 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batct TF3759-BS F0104788.D 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: FA98839-2 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 591-78-6 2-Hexanone 250 248 99 72-133 98-82-8 Isopropylbenzene 50 49.2 98 80-136 99-87-6 p-Isopropyltoluene 50 50.6 101 77-131 74-83-9 Methyl Bromide 50 47.9 96 65-139 74-87-3 Methyl Chloride 50 57.9 116 71-144 75-09-2 Methylene Chloride 50 45.9 92 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 250 272 109 76-132 1634-04-4 Methyl Tert Butyl Ether 50 57.2 114 77-120 91-20-3 Naphthalene 50 49.1 98 79-129 103-65-1 n-Propylbenzene 50 50.5 101 80-135 100-42-5 Styrene 50 48.7 97 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 50 47.0 94 78-126 79-34-5 1,1,2,2-Tetrachloroethane 50 49.6 99 71-126 127-18-4 Tetrachloroethylene 50 47.0 94 79-130 108-88-3 Toluene 50 50.1 100 76-124 87-61-6 1,2,3-Trichlorobenzene 50 49.0 98 77-128 120-82-1 1,2,4-Trichlorobenzene 50 48.6 97 78-130 71-55-6 1, 1, 1 -Trichloroethane 50 51.6 103 70-129 79-00-5 1,1,2-Trichloroethane 50 49.1 98 74-124 79-01-6 Trichloroethylene 50 50.3 101 75-128 75-69-4 Trichlorofluoromethane 50 54.4 109 73-145 96-18-4 1, 2,3 -Trichloropropane 50 44.4 89 74-127 95-63-6 1,2,4-Trimethylbenzene 50 50.1 100 74-123 108-67-8 1,3,5-Trimethylbenzene 50 49.3 99 73-122 108-05-4 Vinyl Acetate 250 266 106 48-164 75-01-4 Vinyl Chloride 50 54.2 108 76-141 m,p-Xylene 100 99.4 99 80-128 95-47-6 o-Xylene 50 50.4 101 80-132 1330-20-7 Xylene (total) 150 150 100 80-129 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 102% 75-124% 17060-07-0 1,2-Dichloroethane-D4 104% 72-135% 2037-26-5 Toluene-D8 101% 75-126% * = Outside of Control Limits. Method: SW846 8260D SGS66 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3759-BS 170104788.1) 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. BSP Limits 101% 71-133% SGS67 of 122 FA98839 Matrix Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-3MS 170104811.1) 1 09/23/22 DB n/a n/a VF3759 FA98908-3 170104792.13 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: FA98839-2 CAS No. Compound FA98908-3 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8260D Limits 67-64-1 Acetone 130 U 225 189 84 61-152 71-43-2 Benzene 3.3 U 45 38.7 86 76-126 108-86-1 Bromobenzene 3.3 U 45 63.6 141* 76-122 74-97-5 Bromochloromethane 3.3 U 45 36.9 82 77-120 75-27-4 Bromodichloromethane 3.3 U 45 37.2 83 74-130 75-25-2 Bromoform 3.3 U 45 29.8 66* 76-127 78-93-3 2-Butanone (MEK) 16 U 225 176 78 75-137 104-51-8 n-Butylbenzene 3.3 U 45 26.2 58* 71-128 135-98-8 sec-Butylbenzene 3.3 U 45 31.8 71* 79-135 98-06-6 tert-Butylbenzene 3.3 U 45 34.0 75* 77-133 56-23-5 Carbon Tetrachloride 3.3 U 45 37.8 84 78-133 108-90-7 Chlorobenzene 3.3 U 45 36.3 81 81-129 75-00-3 Chloroethane 6.3 45 36.1 66* 68-133 67-66-3 Chloroform 3.3 U 45 37.9 84 72-123 95-49-8 o-Chlorotoluene 3.3 U 45 34.2 76* 77-129 106-43-4 p-Chlorotoluene 3.3 U 45 33.7 75* 80-134 124-48-1 Dibromochloromethane 3.3 U 45 32.9 73* 76-127 106-93-4 1,2-Dibromoethane 3.3 U 45 35.7 79 77-126 75-71-8 Dichlorodifluoromethane 3.3 U 45 42.8 95 68-168 95-50-1 1,2-Dichlorobenzene 3.3 U 45 30.9 69* 80-129 541-73-1 1,3-Dichlorobenzene 3.3 U 45 32.2 71* 81-129 106-46-7 1,4-Dichlorobenzene 3.3 U 45 31.6 70* 76-130 75-34-3 1,1-Dichloroethane 10.2 45 43.1 73 73-125 107-06-2 1,2-Dichloroethane 3.3 U 45 36.0 80 74-128 75-35-4 1, 1 -Dichloroethylene 3.3 U 45 40.2 89 81-136 156-59-2 cis- 1, 2-Dichloroethylene 3.3 U 45 39.7 88 74-126 156-60-5 trans- 1, 2-Dichloroethylene 3.4 45 40.0 81 70-127 78-87-5 1,2-Dichloropropane 3.3 U 45 35.9 80 74-125 142-28-9 1,3-Dichloropropane 3.3 U 45 32.9 73* 76-122 594-20-7 2,2-Dichloropropane 3.3 U 45 34.6 77 77-133 563-58-6 1, 1 -Dichloropropene 3.3 U 45 38.8 86 75-130 10061-01-5 cis- 1, 3-Dichloropropene 3.3 U 45 31.9 71* 80-123 10061-02-6 trans- 1, 3-Dichloropropene 3.3 U 45 34.9 77 75-131 108-20-3 Di -Isopropyl Ether 3.3 U 45 37.6 83 75-122 64-17-5 Ethyl Alcohol 260 U 901 542 60 53-154 100-41-4 Ethlbenzene 2.9 1 45 35.2 72* 77-123 * = Outside of Control Limits. GS68 of 122 FA98839 Matrix Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-3MS 170104811.1) 1 09/23/22 DB n/a n/a VF3759 FA98908-3 170104792.13 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 FA98908-3 Spike MS MS CAS No. Compound ug/kg Q ug/kg ug/kg % Limits 591-78-6 2-Hexanone 16 U 225 164 73 72-133 98-82-8 Isopropylbenzene 3.3 U 45 31.9 71* 80-136 99-87-6 p-Isopropyltoluene 1.9 1 45 36.5 77 77-131 74-83-9 Methyl Bromide 3.3 U 45 34.3 76 65-139 74-87-3 Methyl Chloride 3.3 U 45 42.8 95 71-144 75-09-2 Methylene Chloride 13 U 45 38.4 85 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 16 U 225 183 81 76-132 1634-04-4 Methyl Tert Butyl Ether 3.3 U 45 40.4 90 77-120 91-20-3 Naphthalene 3.3 U 45 26.3 58* 79-129 103-65-1 n-Propylbenzene 3.3 U 45 28.9 64* 80-135 100-42-5 Styrene 3.3 U 45 31.4 70* 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 3.3 U 45 34.9 77* 78-126 79-34-5 1,1,2,2-Tetrachloroethane 3.3 U 45 30.4 67* 71-126 127-18-4 Tetrachloroethylene 3.3 U 45 53.0 118 79-130 108-88-3 Toluene 25.8 45 41.1 34* 76-124 87-61-6 1,2,3-Trichlorobenzene 3.3 U 45 22.8 51* 77-128 120-82-1 1,2,4-Trichlorobenzene 3.3 U 45 24.4 54* 78-130 71-55-6 1, 1, 1 -Trichloroethane 3.3 U 45 39.3 87 70-129 79-00-5 1,1,2-Trichloroethane 3.3 U 45 35.7 79 74-124 79-01-6 Trichloroethylene 3.3 U 45 42.0 93 75-128 75-69-4 Trichlorofluoromethane 3.3 U 45 42.2 94 73-145 96-18-4 1,2,3-Trichloropropane 3.3 U 45 31.6 70* 74-127 95-63-6 1,2,4-Trimethylbenzene 3.3 U 45 31.5 70* 74-123 108-67-8 1,3,5-Trimethylbenzene 3.3 U 45 35.2 78 73-122 108-05-4 Vinyl Acetate 16 U 225 ND 0* 48-164 75-01-4 Vinyl Chloride 3.3 U 45 41.5 92 76-141 m,p-Xylene 10.9 90.1 76.4 73* 80-128 95-47-6 o-Xylene 4.5 45 41.0 81 80-132 1330-20-7 Xylene (total) 15.5 135 117 75* 80-129 CAS No. Surrogate Recoveries MS FA98908-3 Limits 1868-53-7 Dibromofluoromethane 100% 96% 75-124% 17060-07-0 1,2-Dichloroethane-D4 95% 105% 72-135% 2037-26-5 Toluene-D8 101% 101% 75-126% * = Outside of Control Limits. SGS69 of 122 FA98839 Matrix Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-3MS 170104811.1) 1 09/23/22 DB n/a n/a VF3759 FA98908-3 170104792.13 1 09/23/22 DB n/a n/a VF3759 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-2 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. MS FA98908-3 Limits 102% 101% 71-133% a1��GS 70 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 1 Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98918-5MS 5E34184.D 25 09/16/22 CF n/a n/a V5E1556 FA98918-5MSD 5E34185.D 25 09/16/22 CF n/a n/a V5E1556 FA98918-5 a 5E34182.1) 25 09/16/22 CF n/a n/a V5E1556 The QC reported here applies to the following samples: FA98839-8 CAS No. Compound FA98918-5 Spike MS ug/l Q ug/l ug/l CAS No. Surrogate Recoveries MS MSD 1868-53-7 Dibromofluoromethane 96% 96% 17060-07-0 1,2-Dichloroethane-D4 110% 106% 2037-26-5 Toluene-D8 104% 106% 460-00-4 4-Bromofluorobenzene 100% 102% (a) Sample was not preserved to a pH < 2. * = Outside of Control Limits. Method: SW846 8260D MS Spike MSD MSD Limits % ug/l ug/l % RPD Rec/RPD FA98918-5 Limits 100% 83-118% 108% 79-125% 106% 85-112% 108% 83-118% A a1��GS 71 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98918-5MS 2P93161.1) 25 09/20/22 CF n/a n/a V2P3580 FA98918-5MSD 2P93162.D 25 09/20/22 CF n/a n/a V2P3580 FA98918-5 a 2P93158.1) 25 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: FA98839-8 CAS No. Compound FA98918-5 Spike MS ug/1 Q ug/l ug/l Method: SW846 8260D MS Spike MSD MSD Limits % ug/l ug/l % RPD Rec/RPD 67-64-1 Acetone 630 U 3130 2460 79 3130 2430 78 1 50-147/21 71-43-2 Benzene 18.3 J 625 686 107 625 686 107 0 81-122/14 108-86-1 Bromobenzene 25 U 625 597 96 625 602 96 1 80-121/14 74-97-5 Bromochloromethane 25 U 625 662 106 625 650 104 2 76-123/14 75-27-4 Bromodichloromethane 25 U 625 643 103 625 666 107 4 79-123/19 75-25-2 Bromoform 25 U 625 556 89 625 604 97 8 66-123/21 78-93-3 2-Butanone(MEK) 130 U 3130 2970 95 3130 2930 94 1 56-143/18 104-51-8 n-Butylbenzene 25 U 625 589 94 625 601 96 2 79-126/16 135-98-8 sec-Butylbenzene 25 U 625 659 105 625 674 108 2 83-133/16 98-06-6 tert-Butylbenzene 25 U 625 603 96 625 620 99 3 80-133/16 56-23-5 Carbon Tetrachloride 25 U 625 675 108 625 683 109 1 76-136/23 108-90-7 Chlorobenzene 25 U 625 638 102 625 654 105 2 82-124/14 75-00-3 Chloroethane 50 U 625 595 95 625 683 109 14 62-144/20 67-66-3 Chloroform 25 U 625 679 109 625 687 110 1 80-124/15 95-49-8 o-Chlorotoluene 25 U 625 594 95 625 611 98 3 81-127/15 106-43-4 p-Chlorotoluene 25 U 625 594 95 625 610 98 3 83-130/15 124-48-1 Dibromochloromethane 25 U 625 575 92 625 598 96 4 78-122/19 106-93-4 1,2-Dibromoethane 50 U 625 612 98 625 643 103 5 75-120/13 75-71-8 Dichlorodifluoromethane 50 U 625 660 106 625 733 117 10 42-167/19 95-50-1 1,2-Dichlorobenzene 25 U 625 622 100 625 625 100 0 82-124/14 541-73-1 1, 3 -Dichlorobenzene 25 U 625 635 102 625 633 101 0 84-125/14 106-46-7 1,4-Dichlorobenzene 25 U 625 606 97 625 615 98 1 78-120/15 75-34-3 1, 1 -Dichloroethane 210 625 776 91 625 795 94 2 81-122/15 107-06-2 1,2-Dichloroethane 25 U 625 641 103 625 655 105 2 75-125/14 75-35-4 1, 1 -Dichloroethylene 25 U 625 706 113 625 708 113 0 78-137/18 156-59-2 cis- 1, 2-Dichloroethylene 3830 E 625 1950 -301* b 625 2000 -293* b 3 78-120/15 156-60-5 trans- 1, 2-Dichloroethylene 278 625 778 80 625 802 84 3 76-127/17 78-87-5 1,2-Dichloropropane 25 U 625 632 101 625 650 104 3 76-124/14 142-28-9 1,3-Dichloropropane 25 U 625 570 91 625 591 95 4 80-118/13 594-20-7 2,2-Dichloropropane 25 U 625 570 91 625 593 95 4 74-139/17 563-58-6 1, 1 -Dichloropropene 25 U 625 689 110 625 700 112 2 79-131/16 10061-01-5 cis- 1, 3-Dichloropropene 25 U 625 613 98 625 642 103 5 75-118/23 10061-02-6 trans- 1, 3-Dichloropropene 25 U 625 624 100 625 645 103 3 80-120/22 108-20-3 Di -Isopropyl Ether 25 U 625 664 106 625 661 106 0 68-123/16 64-17-5 Ethyl Alcohol 5000 U 12500 11700 94 12500 12800 102 9 46-145/30 100-41-4 Ethylbenzene 25 U 625 633 101 625 653 104 3 81-121/14 * = Outside of Control Limits. A N SGS72 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98918-5MS 2P93161.D 25 09/20/22 CF n/a n/a V2P3580 FA98918-5MSD 2P93162.D 25 09/20/22 CF n/a n/a V2P3580 FA98918-5 a 2P93158.D 25 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: FA98839-8 CAS No. Compound 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. FA98918-5 Spike MS ug/1 Q ug/l ug/l Method: SW846 8260D MS Spike MSD MSD Limits % ug/l ug/1 % RPD Rec/RPD 2-Hexanone 250 U 3130 3280 105 3130 3250 104 1 61-129/18 Isopropylbenzene 25 U 625 655 105 625 671 107 2 83-132/15 p-Isopropyltoluene 25 U 625 663 106 625 674 108 2 79-130/16 Methyl Bromide 130 U 625 509 81 625 618 99 19 59-143/19 Methyl Chloride 50 U 625 651 104 625 718 115 10 50-159/19 Methylene Chloride 130 U 625 614 98 625 620 99 1 69-135/16 4-Methyl-2-pentanone (MIBK) 130 U 3130 3300 106 3130 3230 103 2 66-122/16 Methyl Tert Butyl Ether 25 U 625 665 106 625 678 108 2 72-117/14 Naphthalene 130 U 625 594 95 625 618 99 4 63-132/25 n-Propylbenzene 25 U 625 622 100 625 626 100 1 82-133/15 Styrene 25 U 625 628 100 625 655 105 4 78-119/23 1, 1, 1,2-Tetrachloroethane 25 U 625 622 100 625 644 103 3 77-122/19 1,1,2,2-Tetrachloroethane 25 U 625 581 93 625 602 96 4 72-120/14 Tetrachloroethylene 25 U 625 704 113 625 737 118 5 76-135/16 Toluene 25 U 625 618 99 625 639 102 3 80-120/14 1,2,3-Trichlorobenzene 50 U 625 606 97 625 631 101 4 68-131/25 1,2,4-Trichlorobenzene 50 U 625 606 97 625 618 99 2 73-129/20 1, 1, 1 -Trichloroethane 25 U 625 691 111 625 703 112 2 75-130/16 1, 1, 2-Trichloroethane 16.3 J 625 634 99 625 647 101 2 76-119/14 Trichloroethylene 2200 625 1410 -126* b 625 1440 -122* b 2 81-126/15 Trichlorofluoromethane 50 U 625 730 117 625 815 130 11 71-156/21 1,2,3-Trichloropropane 50 U 625 556 89 625 570 91 2 77-120/16 1,2,4-Trimethylbenzene 25 U 625 614 98 625 620 99 1 79-120/18 1,3,5-Trimethylbenzene 25 U 625 601 96 625 612 98 2 79-120/19 Vinyl Acetate 250 U 3130 2590 83 3130 2800 90 8 43-154/14 Vinyl Chloride 309 625 768 73 625 836 84 8 69-159/18 m,p-Xylene 50 U 1250 1250 100 1250 1270 102 2 79-126/15 o-Xylene 25 U 625 646 103 625 663 106 3 80-127/14 Xylene (total) 75 U 1880 1900 101 1880 1940 103 2 80-126/15 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 101% 17060-07-0 1,2-Dichloroethane-D4 98% 2037-26-5 Toluene-D8 94% * = Outside of Control Limits. MSD FA98918-5 Limits 101% 98% 83-118% 99% 101% 79-125% 95% 97% 85-112% A N SGS73 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98918-5MS 2P93161.1) 25 09/20/22 CF n/a n/a V2P3580 FA98918-5MSD 2P93162.D 25 09/20/22 CF n/a n/a V2P3580 FA98918-5 a 2P93158.1) 25 09/20/22 CF n/a n/a V2P3580 The QC reported here applies to the following samples: FA98839-8 CAS No. Surrogate Recoveries MS MSD FA98918-5 Limits 460-00-4 4-Bromofluorobenzene 98% 98% 98% 83-118% (a) Sample was not preserved to a pH < 2. Sample used for QC purposes only. (b) Outside control limits due to high level in sample relative to spike amount. * = Outside of Control Limits. Method: SW846 8260D A N a1��GS 74 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-6MS 3C183804.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6MSD 3C183805.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6 3C183789.13 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: FA98839-1, FA98839-5, FA98839-7 CAS No. Compound FA98908-6 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8260D Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 67-64-1 Acetone 133 I 176 143 6* 176 141 5* 1 61-152/27 71-43-2 Benzene 5.1 U 35.1 28.6 81 35.1 28.7 82 0 76-126/26 108-86-1 Bromobenzene 5.1 U 35.1 24.2 69* 35.1 23.7 67* 2 76-122/32 74-97-5 Bromochloromethane 5.1 U 35.1 29.5 84 35.1 29.5 84 0 77-120/24 75-27-4 Bromodichloromethane 5.1 U 35.1 27.9 79 35.1 28.2 80 1 74-130/25 75-25-2 Bromoform 5.1 U 35.1 23.3 66* 35.1 23.8 68* 2 76-127/26 78-93-3 2-Butanone(MEK) 26 U 176 117 67* 176 103 59* 13 75-137/25 104-51-8 n-Butylbenzene 5.1 U 35.1 19.1 54* 35.1 19.8 56* 4 71-128/35 135-98-8 sec-Butylbenzene 5.1 U 35.1 24.2 69* 35.1 24.4 69* 1 79-135/34 98-06-6 tert-Butylbenzene 5.1 U 35.1 24.9 71* 35.1 25.4 72* 2 77-133/34 56-23-5 Carbon Tetrachloride 5.1 U 35.1 27.9 79 35.1 28.5 81 2 78-133/29 108-90-7 Chlorobenzene 5.1 U 35.1 25.9 74* 35.1 26.5 75* 2 81-129/29 75-00-3 Chloroethane 5.1 U 35.1 18.9 54* 35.1 18.5 53* 2 68-133/29 67-66-3 Chloroform 5.1 U 35.1 28.1 80 35.1 28.3 81 1 72-123/26 95-49-8 o-Chlorotoluene 5.1 U 35.1 24.8 71* 35.1 25.6 73* 3 77-129/33 106-43-4 p-Chlorotoluene 5.1 U 35.1 24.7 70* 35.1 25.8 73* 4 80-134/33 124-48-1 Dibromochloromethane 5.1 U 35.1 25.6 73* 35.1 26.2 75* 2 76-127/27 106-93-4 1,2-Dibromoethane 5.1 U 35.1 27.2 77 35.1 28.0 80 3 77-126/26 75-71-8 Dichlorodifluoromethane 5.1 U 35.1 31.5 90 35.1 30.0 85 5 68-168/29 95-50-1 1,2-Dichlorobenzene 5.1 U 35.1 22.2 63* 35.1 23.1 66* 4 80-129/32 541-73-1 1, 3 -Dichlorobenzene 5.1 U 35.1 23.1 66* 35.1 24.2 69* 5 81-129/33 106-46-7 1,4-Dichlorobenzene 5.1 U 35.1 22.3 64* 35.1 23.2 66* 4 76-130/32 75-34-3 1, 1 -Dichloroethane 5.1 U 35.1 31.3 89 35.1 31.4 89 0 73-125/27 107-06-2 1,2-Dichloroethane 5.1 U 35.1 26.5 75 35.1 26.5 75 0 74-128/23 75-35-4 1, 1 -Dichloroethylene 5.1 U 35.1 28.7 82 35.1 28.7 82 0 81-136/28 156-59-2 cis- 1, 2-Dichloroethylene 5.1 U 35.1 30.2 86 35.1 30.3 86 0 74-126/26 156-60-5 trans- 1, 2-Dichloroethylene 5.1 U 35.1 29.0 83 35.1 29.1 83 0 70-127/27 78-87-5 1,2-Dichloropropane 5.1 U 35.1 27.7 79 35.1 27.8 79 0 74-125/25 142-28-9 1,3-Dichloropropane 5.1 U 35.1 26.2 75* 35.1 26.0 74* 1 76-122/26 594-20-7 2,2-Dichloropropane 5.1 U 35.1 27.0 77 35.1 26.3 75* 3 77-133/28 563-58-6 1, 1 -Dichloropropene 5.1 U 35.1 28.6 81 35.1 28.8 82 1 75-130/28 10061-01-5 cis- 1, 3-Dichloropropene 5.1 U 35.1 26.2 75* 35.1 26.8 76* 2 80-123/26 10061-02-6 trans- 1, 3-Dichloropropene 5.1 U 35.1 27.3 78 35.1 27.7 79 1 75-131/28 108-20-3 Di -Isopropyl Ether 5.1 U 35.1 28.1 80 35.1 28.1 80 0 75-122/25 64-17-5 Ethyl Alcohol 410 U 702 277 39* 703 177 25* 44* 53-154/42 100-41-4 Ethylbenzene 5.1 U 35.1 24.0 68* 35.1 24.4 69* 2 77-123/31 * = Outside of Control Limits. SGS75 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-6MS 3C183804.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6MSD 3C183805.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6 3C183789.13 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: FA98839-1, FA98839-5, FA98839-7 CAS No. Compound 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. FA98908-6 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8260D Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 2-Hexanone 26 U 176 124 71* 176 120 68* 3 72-133/26 Isopropylbenzene 5.1 U 35.1 24.9 71* 35.1 24.5 70* 2 80-136/32 p-Isopropyltoluene 5.1 U 35.1 27.2 77 35.1 27.1 77 0 77-131/34 Methyl Bromide 5.1 U 35.1 18.8 54* 35.1 23.0 65 20 65-139/31 Methyl Chloride 5.1 U 35.1 28.2 80 35.1 28.2 80 0 71-144/27 Methylene Chloride 21 U 35.1 ND 0* 35.1 ND 0* nc 74-137/28 4-Methyl-2-pentanone (MIBK) 26 U 176 133 76 176 134 76 1 76-132/26 Methyl Tert Butyl Ether 5.1 U 35.1 27.8 79 35.1 27.6 79 1 77-120/24 Naphthalene 5.1 U 35.1 22.3 64* 35.1 21.5 61* 4 79-129/33 n-Propylbenzene 5.1 U 35.1 20.2 58* 35.1 20.1 57* 0 80-135/33 Styrene 5.1 U 35.1 23.9 68* 35.1 24.3 69* 2 78-125/30 1, 1, 1,2-Tetrachloroethane 5.1 U 35.1 28.1 80 35.1 28.5 81 1 78-126/27 1,1,2,2-Tetrachloroethane 5.1 U 35.1 24.0 68* 35.1 24.7 70* 3 71-126/30 Tetrachloroethylene 5.1 U 35.1 38.0 108 35.1 38.3 109 1 79-130/31 Toluene 21 U 35.1 27.9 79 35.1 28.3 81 1 76-124/30 1,2,3-Trichlorobenzene 5.1 U 35.1 15.0 43* 35.1 15.6 44* 4 77-128/35 1,2,4-Trichlorobenzene 5.1 U 35.1 16.4 47* 35.1 17.6 50* 7 78-130/34 1, 1, 1 -Trichloroethane 5.1 U 35.1 28.6 81 35.1 29.1 83 2 70-129/27 1, 1, 2-Trichloroethane 5.1 U 35.1 27.6 79 35.1 27.5 78 0 74-124/28 Trichloroethylene 5.1 U 35.1 32.5 93 35.1 31.9 91 2 75-128/27 Trichlorofluoromethane 5.1 U 35.1 30.4 87 35.1 30.6 87 1 73-145/31 1,2,3-Trichloropropane 5.1 U 35.1 25.4 72* 35.1 25.7 73* 1 74-127/27 1,2,4-Trimethylbenzene 5.1 U 35.1 23.6 67* 35.1 24.6 70* 4 74-123/34 1,3,5-Trimethylbenzene 5.1 U 35.1 25.9 74 35.1 26.2 75 1 73-122/33 Vinyl Acetate 26 U 176 ND 0* 176 ND 0* nc 48-164/37 Vinyl Chloride 5.1 U 35.1 29.8 85 35.1 29.6 84 1 76-141/27 m,p-Xylene 10 U 70.2 54.4 77* 70.3 55.9 80 3 80-128/30 o-Xylene 5.1 U 35.1 30.3 86 35.1 31.0 88 2 80-132/30 Xylene (total) 15 U 105 84.6 80 105 86.9 82 3 80-129/30 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 98% 17060-07-0 1,2-Dichloroethane-D4 91% 2037-26-5 Toluene-D8 98% * = Outside of Control Limits. MSD FA98908-6 Limits 97% 98% 75-124% 89% 121% 72-135% 100% 98% 75-126% SGS76 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA98908-6MS 3C183804.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6MSD 3C183805.1) 1 09/21/22 DB n/a n/a V3C873 FA98908-6 3C183789.13 1 09/21/22 DB n/a n/a V3C873 The QC reported here applies to the following samples: Method: SW846 8260D FA98839-1, FA98839-5, FA98839-7 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. MS MSD FA98908-6 Limits 106% 106% 100% 71-133% a1��GS 77 of 122 FA98839 Orlando, FL MS Semi-volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Section 6 0 a1��GS 78 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch DP93050-MB X083985.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-3, FA98839-4, FA98839-6, FA98839-7 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 67 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 18 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 170 17 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 17 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofuran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg SGS79 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93050-MB X083985.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-3, FA98839-4, FA98839-6, FA98839-7 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 117-84-0 Di-n-octyl Phthalate 84-74-2 Di-n-butyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-Methylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 170 22 ug/kg ND 170 40 ug/kg ND 330 33 ug/kg ND 170 33 ug/kg ND 170 33 ug/kg ND 330 67 ug/kg ND 170 17 ug/kg ND 330 33 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 33 ug/kg ND 170 20 ug/kg ND 170 20 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 19 ug/kg ND 170 20 ug/kg Limits 83% 40-102% 87% 41-100% 51% 42-108% 73% 40-105% 77% 43-107% 101% 45-119% GS80 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch DP93061-MB 61715654.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 50 10 ug/l 59-50-7 4-Chloro-3-methyl Phenol ND 5.0 0.59 ug/l 95-57-8 2-Chlorophenol ND 5.0 0.63 ug/l 120-83-2 2,4-Dichlorophenol ND 5.0 0.84 ug/l 105-67-9 2,4-Dimethylphenol ND 5.0 0.74 ug/l 51-28-5 2,4-Dinitrophenol ND 25 5.0 ug/l 534-52-1 4,6-Dinitro-o-cresol ND 10 2.0 ug/l 95-48-7 2-Methylphenol ND 5.0 0.56 ug/l 3&4-Methylphenol ND 5.0 0.98 ug/l 88-75-5 2-Nitrophenol ND 5.0 0.85 ug/l 100-02-7 4-Nitrophenol ND 25 5.0 ug/l 87-86-5 Pentachlorophenol ND 25 5.0 ug/l 108-95-2 Phenol ND 5.0 0.50 ug/l 88-06-2 2,4,6-Trichlorophenol ND 5.0 0.75 ug/l 83-32-9 Acenaphthene ND 5.0 0.63 ug/1 208-96-8 Acenaphthylene ND 5.0 0.64 ug/l 120-12-7 Anthracene ND 5.0 0.80 ug/l 56-55-3 Benzo(a)anthracene ND 5.0 0.76 ug/l 50-32-8 Benzo(a)pyrene ND 5.0 0.78 ug/l 205-99-2 Benzo(b)fluoranthene ND 5.0 0.78 ug/l 191-24-2 Benzo(g, h, i)perylene ND 5.0 0.82 ug/l 207-08-9 Benzo(k)fluoranthene ND 5.0 0.86 ug/l 100-51-6 Benzyl Alcohol ND 5.0 0.61 ug/1 101-55-3 4-Bromophenyl Phenyl Ether ND 5.0 0.85 ug/l 85-68-7 Butyl Benzyl Phthalate ND 5.0 1.0 ug/l 106-47-8 4-Chloroaniline ND 5.0 0.63 ug/l 111-91-1 bis(2-Chloroethoxy)methane ND 5.0 0.81 ug/l 111-44-4 bis(2-Chloroethyl)ether ND 5.0 0.73 ug/l 108-60-1 2,2'-Oxybis(1-chloropropane) ND 5.0 0.76 ug/l 91-58-7 2-Chloronaphthalene ND 5.0 0.50 ug/l 7005-72-3 4-Chlorophenyl Phenyl Ether ND 5.0 0.54 ug/1 218-01-9 Chrysene ND 5.0 0.85 ug/1 53-70-3 Dibenzo(a,h)anthracene ND 5.0 0.80 ug/l 132-64-9 Dibenzofuran ND 5.0 0.60 ug/l 95-50-1 1,2-Dichlorobenzene ND 5.0 0.50 ug/l 541-73-1 1,3-Dichlorobenzene ND 5.0 0.50 ug/l GS81 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93061-MB 61715654.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3,3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 84-74-2 Di-n-butyl Phthalate 117-84-0 Di-n-octyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-Methylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 5.0 0.50 ug/l ND 5.0 0.64 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 0.76 ug/l ND 5.0 1.0 ug/l ND 5.0 0.55 ug/l ND 5.0 0.70 ug/l ND 5.0 0.69 ug/l ND 5.0 0.50 ug/l ND 5.0 1.8 ug/l ND 5.0 1.6 ug/l ND 5.0 0.71 ug/1 ND 5.0 0.78 ug/l ND 5.0 0.53 ug/l ND 5.0 0.60 ug/l ND 5.0 0.50 ug/l ND 5.0 0.93 ug/l ND 5.0 0.67 ug/l ND 5.0 0.81 ug/l ND 5.0 0.86 ug/1 ND 5.0 0.68 ug/l ND 5.0 1.1 ug/l Limits 46% 14-67% 33% 10-50% 89% 33-118% 79% 42-108% 78% 40-106% 87% 39-121% GS82 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch DP93061-MB X083976.13 1 09/15/22 KA 09/14/22 OP93061 SX3329 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 50 10 ug/l 59-50-7 4-Chloro-3-methyl Phenol ND 5.0 0.59 ug/l 95-57-8 2-Chlorophenol ND 5.0 0.63 ug/l 120-83-2 2,4-Dichlorophenol ND 5.0 0.84 ug/l 105-67-9 2,4-Dimethylphenol ND 5.0 0.74 ug/l 51-28-5 2,4-Dinitrophenol ND 25 5.0 ug/l 534-52-1 4,6-Dinitro-o-cresol ND 10 2.0 ug/l 95-48-7 2-Methylphenol ND 5.0 0.56 ug/l 3&4-Methylphenol ND 5.0 0.98 ug/l 88-75-5 2-Nitrophenol ND 5.0 0.85 ug/l 100-02-7 4-Nitrophenol ND 25 5.0 ug/l 87-86-5 Pentachlorophenol ND 25 5.0 ug/l 108-95-2 Phenol ND 5.0 0.50 ug/l 88-06-2 2,4,6-Trichlorophenol ND 5.0 0.75 ug/l 83-32-9 Acenaphthene ND 5.0 0.63 ug/1 208-96-8 Acenaphthylene ND 5.0 0.64 ug/l 120-12-7 Anthracene ND 5.0 0.80 ug/l 56-55-3 Benzo(a)anthracene ND 5.0 0.76 ug/l 50-32-8 Benzo(a)pyrene ND 5.0 0.78 ug/l 205-99-2 Benzo(b)fluoranthene ND 5.0 0.78 ug/l 191-24-2 Benzo(g, h, i)perylene ND 5.0 0.82 ug/l 207-08-9 Benzo(k)fluoranthene ND 5.0 0.86 ug/l 100-51-6 Benzyl Alcohol ND 5.0 0.61 ug/1 101-55-3 4-Bromophenyl Phenyl Ether ND 5.0 0.85 ug/l 85-68-7 Butyl Benzyl Phthalate ND 5.0 1.0 ug/l 106-47-8 4-Chloroaniline ND 5.0 0.63 ug/l 111-91-1 bis(2-Chloroethoxy)methane ND 5.0 0.81 ug/l 111-44-4 bis(2-Chloroethyl)ether ND 5.0 0.73 ug/l 108-60-1 2,2'-Oxybis(1-chloropropane) ND 5.0 0.76 ug/l 91-58-7 2-Chloronaphthalene ND 5.0 0.50 ug/l 7005-72-3 4-Chlorophenyl Phenyl Ether ND 5.0 0.54 ug/1 218-01-9 Chrysene ND 5.0 0.85 ug/1 53-70-3 Dibenzo(a,h)anthracene ND 5.0 0.80 ug/l 132-64-9 Dibenzofuran ND 5.0 0.60 ug/l 95-50-1 1,2-Dichlorobenzene ND 5.0 0.50 ug/l 541-73-1 1,3-Dichlorobenzene ND 5.0 0.50 ug/l SGS83 of 122 FA98839 Method Blank Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93061-MB X083976.13 1 09/15/22 KA 09/14/22 OP93061 SX3329 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3,3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 84-74-2 Di-n-butyl Phthalate 117-84-0 Di-n-octyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-Methylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 5.0 0.50 ug/l ND 5.0 0.64 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 0.76 ug/l ND 5.0 1.0 ug/l ND 5.0 0.55 ug/l ND 5.0 0.70 ug/l ND 5.0 0.69 ug/l ND 5.0 0.50 ug/l ND 5.0 1.8 ug/l ND 5.0 1.6 ug/l ND 5.0 0.71 ug/1 ND 5.0 0.78 ug/l ND 5.0 0.53 ug/l ND 5.0 0.60 ug/l ND 5.0 0.50 ug/l ND 5.0 0.93 ug/l ND 5.0 0.67 ug/l ND 5.0 0.81 ug/l ND 5.0 0.86 ug/1 ND 5.0 0.68 ug/l ND 5.0 1.1 ug/l Limits 47% 14-67% 33% 10-50% 61% 33-118% 66% 42-108% 74% 40-106% 102% 39-121% GS84 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-BS X083984.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-3, FA98839-4, FA98839-6, FA98839-7 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 65-85-0 Benzoic Acid 3330 3230 97 36-118 59-50-7 4-Chloro-3-methyl Phenol 1670 1520 91 52-108 95-57-8 2-Chlorophenol 1670 1340 80 48-104 120-83-2 2,4-Dichlorophenol 1670 1400 84 51-105 105-67-9 2,4-Dimethylphenol 1670 1320 79 43-96 51-28-5 2,4-Dinitrophenol 3330 2940 88 40-119 534-52-1 4,6-Dinitro-o-cresol 3330 3190 96 64-121 95-48-7 2-Methylphenol 1670 1340 80 46-107 3&4-Methylphenol 3330 2870 86 44-111 88-75-5 2-Nitrophenol 1670 1340 80 49-104 100-02-7 4-Nitrophenol 3330 3210 96 56-116 87-86-5 Pentachlorophenol 3330 2680 80 61-114 108-95-2 Phenol 1670 1330 80 45-110 88-06-2 2,4,6-Trichlorophenol 1670 1490 89 56-109 83-32-9 Acenaphthene 1670 1380 83 56-109 208-96-8 Acenaphthylene 1670 1410 85 56-106 120-12-7 Anthracene 1670 1350 81 61-110 56-55-3 Benzo(a)anthracene 1670 1800 108 66-111 50-32-8 Benzo(a)pyrene 1670 1580 95 59-104 205-99-2 Benzo(b)fluoranthene 1670 1570 94 67-113 191-24-2 Benzo(g, h, i)perylene 1670 1610 97 67-113 207-08-9 Benzo(k)fluoranthene 1670 1580 95 67-114 100-51-6 Benzyl Alcohol 1670 1350 81 53-108 101-55-3 4-Bromophenyl phenyl ether 1670 1350 81 62-110 85-68-7 Butyl benzyl phthalate 1670 1910 115* 65-113 106-47-8 4-Chloroaniline 1670 1260 76 30-115 111-91-1 bis(2-Chloroethoxy)methane 1670 1370 82 48-105 111-44-4 bis(2-Chloroethyl)ether 1670 1240 74 46-103 108-60-1 2,2'-Oxybis(1-chloropropane) 1670 1250 75 40-110 91-58-7 2-Chloronaphthalene 1670 1360 82 53-106 7005-72-3 4-Chlorophenyl phenyl ether 1670 1390 83 58-106 218-01-9 Chrysene 1670 1780 107 65-112 53-70-3 Dibenzo(a,h)anthracene 1670 1620 97 68-115 132-64-9 Dibenzofuran 1670 1390 83 57-108 95-50-1 1,2-Dichlorobenzene 1670 1220 73 44-102 541-73-1 1,3-Dichlorobenzene 1670 1180 71 42-100 * = Outside of Control Limits. GS85 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93050-13S X083984.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-3, FA98839-4, FA98839-6, FA98839-7 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 106-46-7 1,4-Dichlorobenzene 1670 1160 70 40-106 91-94-1 3,3'-Dichlorobenzidine 1670 1560 94 36-114 84-66-2 Diethyl Phthalate 1670 1560 94 61-109 131-11-3 Dimethyl Phthalate 1670 1480 89 59-108 117-84-0 Di-n-octyl Phthalate 1670 2010 121* 64-119 84-74-2 Di-n-butyl Phthalate 1670 1630 98 63-108 122-66-7 1,2-Diphenylhydrazine 1670 1460 88 58-112 117-81-7 bis(2-Ethylhexyl)phthalate 1670 1840 110 64-115 206-44-0 Fluoranthene 1670 1530 92 60-108 86-73-7 Fluorene 1670 1440 86 58-109 118-74-1 Hexachlorobenzene 1670 1170 70 59-111 87-68-3 Hexachlorobutadiene 1670 1210 73 41-108 77-47-4 Hexachlorocyclopentadiene 1670 1280 77 49-110 67-72-1 Hexachloroethane 1670 1250 75 40-105 193-39-5 Indeno(1,2,3-cd)pyrene 1670 1810 109 66-116 78-59-1 Isophorone 1670 1320 79 42-89 90-12-0 1-Methylnaphthalene 1670 1390 83 49-106 91-57-6 2-Methylnaphthalene 1670 1390 83 47-106 91-20-3 Naphthalene 1670 1310 79 44-104 98-95-3 Nitrobenzene 1670 1320 79 43-108 621-64-7 N-Nitrosodi-n-propylamine 1670 1290 77 48-108 86-30-6 N-Nitrosodiphenylamine 1670 1410 85 62-110 85-01-8 Phenanthrene 1670 1440 86 63-111 129-00-0 Pyrene 1670 1770 106 65-115 120-82-1 1,2,4-Trichlorobenzene 1670 1270 76 45-100 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 75% 40-102% 4165-62-2 Phenol-d5 77% 41-100% 118-79-6 2,4,6-Tribromophenol 62% 42-108% 4165-60-0 Nitrobenzene-d5 71% 40-105% 321-60-8 2-Fluorobiphenyl 73% 43-107% 1718-51-0 Terphenyl-d14 93% 45-119% * = Outside of Control Limits. GS86 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93061-BS 61715653.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound Spike BSP BSP ug/1 ug/l % Limits 65-85-0 Benzoic Acid 100 42.3 42 10-69 59-50-7 4-Chloro-3-methyl Phenol 50 46.6 93 54-103 95-57-8 2-Chlorophenol 50 42.1 84 52-98 120-83-2 2,4-Dichlorophenol 50 48.3 97 53-103 105-67-9 2,4-Dimethylphenol 50 44.1 88 43-90 51-28-5 2,4-Dinitrophenol 100 102 102 44-112 534-52-1 4,6-Dinitro-o-cresol 100 ill ill 66-121 95-48-7 2-Methylphenol 50 37.3 75 43-90 3&4-Methylphenol 100 72.7 73 36-88 88-75-5 2-Nitrophenol 50 49.0 98 53-102 100-02-7 4-Nitrophenol 100 46.2 46 18-62 87-86-5 Pentachlorophenol 100 102 102 61-115 108-95-2 Phenol 50 23.9 48 19-56 88-06-2 2,4,6-Trichlorophenol 50 56.9 114* 59-107 83-32-9 Acenaphthene 50 47.1 94 61-107 208-96-8 Acenaphthylene 50 48.9 98 60-104 120-12-7 Anthracene 50 47.3 95 65-108 56-55-3 Benzo(a)anthracene 50 54.2 108 66-111 50-32-8 Benzo(a)pyrene 50 53.3 107 62-107 205-99-2 Benzo(b)fluoranthene 50 54.5 109 65-114 191-24-2 Benzo(g, h, i)perylene 50 52.1 104 66-116 207-08-9 Benzo(k)fluoranthene 50 51.1 102 65-114 100-51-6 Benzyl Alcohol 50 42.6 85 46-94 101-55-3 4-BromophenylPhenyl Ether 50 50.8 102 65-109 85-68-7 Butyl Benzyl Phthalate 50 54.1 108 65-112 106-47-8 4-Chloroaniline 50 41.6 83 49-105 111-91-1 bis(2-Chloroethoxy)methane 50 49.7 99 51-102 111-44-4 bis(2-Chloroethyl)ether 50 48.7 97 53-100 108-60-1 2,2'-Oxybis(1-chloropropane) 50 54.7 109* 45-106 91-58-7 2-Chloronaphthalene 50 49.5 99 57-103 7005-72-3 4-Chlorophenyl Phenyl Ether 50 52.5 105 62-105 218-01-9 Chrysene 50 53.1 106 66-111 53-70-3 Dibenzo(a,h)anthracene 50 53.3 107 66-119 132-64-9 Dibenzofuran 50 47.0 94 61-106 95-50-1 1,2-Dichlorobenzene 50 44.5 89 48-97 541-73-1 1,3-Dichlorobenzene 50 44.1 88 45-95 * = Outside of Control Limits. GS87 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93061-13S 61715653.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: FA98839-8 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 106-46-7 1,4-Dichlorobenzene 50 44.1 88 45-98 91-94-1 3,3'-Dichlorobenzidine 50 55.4 ill 46-117 84-66-2 Diethyl Phthalate 50 52.8 106 64-108 131-11-3 Dimethyl Phthalate 50 50.2 100 63-106 84-74-2 Di-n-butyl Phthalate 50 50.5 101 65-107 117-84-0 Di-n-octyl Phthalate 50 52.9 106 62-118 122-66-7 1,2-Diphenylhydrazine 50 49.2 98 61-110 117-81-7 bis(2-Ethylhexyl)phthalate 50 53.2 106 61-117 206-44-0 Fluoranthene 50 50.1 100 63-106 86-73-7 Fluorene 50 51.1 102 62-108 118-74-1 Hexachlorobenzene 50 48.4 97 63-108 87-68-3 Hexachlorobutadiene 50 50.0 100 42-102 77-47-4 Hexachlorocyclopentadiene 50 52.3 105* 39-102 67-72-1 Hexachloroethane 50 46.8 94 42-100 193-39-5 Indeno(1,2,3-cd)pyrene 50 56.6 113 64-119 78-59-1 Isophorone 50 48.0 96* 43-87 90-12-0 1-Methylnaphthalene 50 47.3 95 53-102 91-57-6 2-Methylnaphthalene 50 49.3 99 51-102 91-20-3 Naphthalene 50 43.5 87 47-100 98-95-3 Nitrobenzene 50 48.5 97 50-104 621-64-7 N-Nitrosodi-n-propylamine 50 48.7 97 52-104 86-30-6 N-Nitrosodiphenylamine 50 43.2 86 64-108 85-01-8 Phenanthrene 50 48.5 97 66-110 129-00-0 Pyrene 50 53.0 106 64-113 120-82-1 1,2,4-Trichlorobenzene 50 49.6 99* 45-97 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 55% 14-67% 4165-62-2 Phenol-d5 39% 10-50% 118-79-6 2,4,6-Tribromophenol 93% 33-118% 4165-60-0 Nitrobenzene-d5 86% 42-108% 321-60-8 2-Fluorobiphenyl 86% 40-106% 1718-51-0 Terphenyl-d14 93% 39-121% * = Outside of Control Limits. Method: SW846 8270E GS88 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93061-BS X083975.13 1 09/15/22 KA 09/14/22 OP93061 SX3329 The QC reported here applies to the following samples: Method: SW846 8270E FA98839-8 CAS No. Compound Spike BSP BSP ug/1 ug/l % Limits 65-85-0 Benzoic Acid 100 49.1 49 10-69 59-50-7 4-Chloro-3-methyl Phenol 50 42.2 84 54-103 95-57-8 2-Chlorophenol 50 38.4 77 52-98 120-83-2 2,4-Dichlorophenol 50 41.1 82 53-103 105-67-9 2,4-Dimethylphenol 50 40.4 81 43-90 51-28-5 2,4-Dinitrophenol 100 85.3 85 44-112 534-52-1 4,6-Dinitro-o-cresol 100 96.2 96 66-121 95-48-7 2-Methylphenol 50 34.3 69 43-90 3&4-Methylphenol 100 67.2 67 36-88 88-75-5 2-Nitrophenol 50 43.4 87 53-102 100-02-7 4-Nitrophenol 100 53.1 53 18-62 87-86-5 Pentachlorophenol 100 86.5 87 61-115 108-95-2 Phenol 50 18.4 37 19-56 88-06-2 2,4,6-Trichlorophenol 50 46.4 93 59-107 83-32-9 Acenaphthene 50 44.4 89 61-107 208-96-8 Acenaphthylene 50 44.3 89 60-104 120-12-7 Anthracene 50 43.5 87 65-108 56-55-3 Benzo(a)anthracene 50 57.0 114* 66-111 50-32-8 Benzo(a)pyrene 50 52.0 104 62-107 205-99-2 Benzo(b)fluoranthene 50 51.2 102 65-114 191-24-2 Benzo(g, h, i)perylene 50 50.3 101 66-116 207-08-9 Benzo(k)fluoranthene 50 47.6 95 65-114 100-51-6 Benzyl Alcohol 50 36.1 72 46-94 101-55-3 4-BromophenylPhenyl Ether 50 43.2 86 65-109 85-68-7 Butyl Benzyl Phthalate 50 61.2 122* 65-112 106-47-8 4-Chloroaniline 50 38.1 76 49-105 111-91-1 bis(2-Chloroethoxy)methane 50 45.1 90 51-102 111-44-4 bis(2-Chloroethyl)ether 50 42.2 84 53-100 108-60-1 2,2'-Oxybis(1-chloropropane) 50 41.8 84 45-106 91-58-7 2-Chloronaphthalene 50 43.6 87 57-103 7005-72-3 4-Chlorophenyl Phenyl Ether 50 44.0 88 62-105 218-01-9 Chrysene 50 54.3 109 66-111 53-70-3 Dibenzo(a,h)anthracene 50 53.6 107 66-119 132-64-9 Dibenzofuran 50 43.1 86 61-106 95-50-1 1,2-Dichlorobenzene 50 40.3 81 48-97 541-73-1 1,3-Dichlorobenzene 50 40.4 81 45-95 * = Outside of Control Limits. GS89 of 122 FA98839 Blank Spike Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch )P93061-13S X083975.13 1 09/15/22 KA 09/14/22 OP93061 SX3329 The QC reported here applies to the following samples: FA98839-8 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 106-46-7 1,4-Dichlorobenzene 50 39.9 80 45-98 91-94-1 3,3'-Dichlorobenzidine 50 54.8 110 46-117 84-66-2 Diethyl Phthalate 50 49.2 98 64-108 131-11-3 Dimethyl Phthalate 50 46.6 93 63-106 84-74-2 Di-n-butyl Phthalate 50 52.9 106 65-107 117-84-0 Di-n-octyl Phthalate 50 70.6 141* 62-118 122-66-7 1,2-Diphenylhydrazine 50 43.1 86 61-110 117-81-7 bis(2-Ethylhexyl)phthalate 50 60.9 122* 61-117 206-44-0 Fluoranthene 50 47.9 96 63-106 86-73-7 Fluorene 50 45.4 91 62-108 118-74-1 Hexachlorobenzene 50 37.0 74 63-108 87-68-3 Hexachlorobutadiene 50 40.2 80 42-102 77-47-4 Hexachlorocyclopentadiene 50 38.7 77 39-102 67-72-1 Hexachloroethane 50 41.2 82 42-100 193-39-5 Indeno(1,2,3-cd)pyrene 50 64.1 128* 64-119 78-59-1 Isophorone 50 43.7 87 43-87 90-12-0 1-Methylnaphthalene 50 44.3 89 53-102 91-57-6 2-Methylnaphthalene 50 44.0 88 51-102 91-20-3 Naphthalene 50 43.0 86 47-100 98-95-3 Nitrobenzene 50 43.7 87 50-104 621-64-7 N-Nitrosodi-n-propylamine 50 42.1 84 52-104 86-30-6 N-Nitrosodiphenylamine 50 45.2 90 64-108 85-01-8 Phenanthrene 50 44.7 89 66-110 129-00-0 Pyrene 50 55.2 110 64-113 120-82-1 1,2,4-Trichlorobenzene 50 41.5 83 45-97 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 49% 14-67% 4165-62-2 Phenol-d5 35% 10-50% 118-79-6 2,4,6-Tribromophenol 68% 33-118% 4165-60-0 Nitrobenzene-d5 77% 42-108% 321-60-8 2-Fluorobiphenyl 79% 40-106% 1718-51-0 Terphenyl-d14 98% 39-121% * = Outside of Control Limits. Method: SW846 8270E SGS90 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-MS X084005.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 OP93050-MSD X084006.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 FA98870-2 X083986.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: FA98839-3, FA98839-4, FA98839-6, FA98839-7 CAS No. Compound FA98870-2 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8270E Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 65-85-0 Benzoic Acid 980 U 3940 3830 97 3940 4030 102 5 36-118/41 59-50-7 4-Chloro-3-methyl Phenol 200 U 1970 1620 82 1970 1690 86 4 52-108/21 95-57-8 2-Chlorophenol 200 U 1970 1450 74 1970 1510 77 4 48-104/26 120-83-2 2,4-Dichlorophenol 200 U 1970 1570 80 1970 1650 84 5 51-105/27 105-67-9 2,4-Dimethylphenol 200 U 1970 1380 70 1970 1480 75 7 43-96/23 51-28-5 2,4-Dinitrophenol 980 U 3940 2490 63 3940 2680 68 7 40-119/32 534-52-1 4,6-Dinitro-o-cresol 390 U 3940 2940 75 3940 3160 80 7 64-121/29 95-48-7 2-Methylphenol 200 U 1970 1350 69 1970 1420 72 5 46-107/24 3&4-Methylphenol 200 U 3940 2880 73 3940 3080 78 7 44-111/24 88-75-5 2-Nitrophenol 200 U 1970 1470 75 1970 1570 80 7 49-104/27 100-02-7 4-Nitrophenol 980 U 3940 3460 88 3940 3710 94 7 56-116/23 87-86-5 Pentachlorophenol 980 U 3940 3380 86 3940 3520 89 4 61-114/23 108-95-2 Phenol 200 U 1970 1330 68 1970 1410 72 6 45-110/24 88-06-2 2,4,6-Trichlorophenol 200 U 1970 1690 86 1970 1820 92 7 56-109/25 83-32-9 Acenaphthene 200 U 1970 1430 73 1970 1540 78 7 56-109/23 208-96-8 Acenaphthylene 200 U 1970 1490 76 1970 1580 80 6 56-106/23 120-12-7 Anthracene 200 U 1970 1430 73 1970 1510 77 5 61-110/21 56-55-3 Benzo(a)anthracene 200 U 1970 1870 95 1970 1990 101 6 66-111/23 50-32-8 Benzo(a)pyrene 200 U 1970 1750 89 1970 1860 95 6 59-104/23 205-99-2 Benzo(b)fluoranthene 200 U 1970 1760 89 1970 1880 96 7 67-113/24 191-24-2 Benzo(g, h, i)perylene 200 U 1970 1780 90 1970 1890 96 6 67-113/21 207-08-9 Benzo(k)fluoranthene 200 U 1970 1540 78 1970 1650 84 7 67-114/22 100-51-6 Benzyl Alcohol 200 U 1970 1370 70 1970 1450 74 6 53-108/24 101-55-3 4-Bromophenyl phenyl ether 200 U 1970 1530 78 1970 1600 81 4 62-110/21 85-68-7 Butyl benzyl phthalate 200 U 1970 2060 105 1970 2150 109 4 65-113/20 106-47-8 4-Chloroaniline 200 U 1970 1290 66 1970 1370 70 6 30-115/30 111-91-1 bis(2-Chloroethoxy)methane 200 U 1970 1360 69 1970 1430 73 5 48-105/24 111-44-4 bis(2-Chloroethyl)ether 200 U 1970 1270 65 1970 1340 68 5 46-103/27 108-60-1 2,2'-Oxybis(1-chloropropane) 200 U 1970 1030 52 1970 1090 55 6 40-110/25 91-58-7 2-Chloronaphthalene 200 U 1970 1420 72 1970 1530 78 7 53-106/23 7005-72-3 4-Chlorophenyl phenyl ether 200 U 1970 1570 80 1970 1670 85 6 58-106/21 218-01-9 Chrysene 200 U 1970 1790 91 1970 1880 96 5 65-112/25 53-70-3 Dibenzo(a,h)anthracene 200 U 1970 1950 99 1970 2050 104 5 68-115/23 132-64-9 Dibenzofuran 200 U 1970 1490 76 1970 1590 81 6 57-108/22 95-50-1 1,2-Dichlorobenzene 200 U 1970 1370 70 1970 1430 73 4 44-102/28 541-73-1 1, 3 -Dichlorobenzene 200 U 1970 1370 70 1970 1430 73 4 42-100/30 * = Outside of Control Limits. SGS91 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93050-MS X084005.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 OP93050-MSD X084006.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 FA98870-2 X083986.13 1 09/15/22 KA 09/14/22 OP93050 SX3330 The QC reported here applies to the following samples: FA98839-3, FA98839-4, FA98839-6, FA98839-7 CAS No. Compound FA98870-2 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8270E Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 106-46-7 1,4-Dichlorobenzene 200 U 1970 1330 68 1970 1390 71 4 40-106/29 91-94-1 3,3'-Dichlorobenzidine 200 U 1970 1900 97 1970 1990 101 5 36-114/28 84-66-2 Diethyl Phthalate 390 U 1970 1650 84 1970 1800 91 9 61-109/20 131-11-3 Dimethyl Phthalate 200 U 1970 1580 80 1970 1670 85 6 59-108/20 117-84-0 Di-n-octyl Phthalate 200 U 1970 2440 124* 1970 2570 131* 5 64-119/21 84-74-2 Di-n-butyl Phthalate 390 U 1970 1750 89 1970 1840 94 5 63-108/19 122-66-7 1,2-Diphenylhydrazine 200 U 1970 1280 65 1970 1360 69 6 58-112/22 117-81-7 bis(2-Ethylhexyl)phthalate 390 U 1970 2120 108 1970 2200 112 4 64-115/23 206-44-0 Fluoranthene 200 U 1970 1620 82 1970 1690 86 4 60-108/25 86-73-7 Fluorene 200 U 1970 1560 79 1970 1650 84 6 58-109/21 118-74-1 Hexachlorobenzene 200 U 1970 1350 69 1970 1430 73 6 59-111/21 87-68-3 Hexachlorobutadiene 200 U 1970 1460 74 1970 1540 78 5 41-108/27 77-47-4 Hexachlorocyclopentadiene 200 U 1970 1090 55 1970 1170 59 7 49-110/31 67-72-1 Hexachloroethane 200 U 1970 1310 67 1970 1380 70 5 40-105/32 193-39-5 Indeno(1,2,3-cd)pyrene 200 U 1970 2430 123* 1970 2530 129* 4 66-116/22 78-59-1 Isophorone 200 U 1970 1260 64 1970 1340 68 6 42-89/22 90-12-0 1-Methylnaphthalene 200 U 1970 1540 78 1970 1600 81 4 49-106/26 91-57-6 2-Methylnaphthalene 200 U 1970 1550 79 1970 1620 82 4 47-106/27 91-20-3 Naphthalene 200 U 1970 1420 72 1970 1470 75 3 44-104/27 98-95-3 Nitrobenzene 200 U 1970 1260 64 1970 1300 66 3 43-108/25 621-64-7 N-Nitrosodi-n-propylamine 200 U 1970 1170 59 1970 1230 63 5 48-108/27 86-30-6 N-Nitrosodiphenylamine 200 U 1970 1480 75 1970 1590 81 7 62-110/21 85-01-8 Phenanthrene 200 U 1970 1470 75 1970 1580 80 7 63-111/22 129-00-0 Pyrene 200 U 1970 1750 89 1970 1870 95 7 65-115/25 120-82-1 1,2,4-Trichlorobenzene 200 U 1970 1490 76 1970 1570 80 5 45-100/26 CAS No. Surrogate Recoveries MS MSD FA98870-2 Limits 367-12-4 2-Fluorophenol 67% 71% 82% 40-102% 4165-62-2 Phenol-d5 68% 73% 87% 41-100% 118-79-6 2,4,6-Tribromophenol 68% 74% 55% 42-108% 4165-60-0 Nitrobenzene-d5 57% 62% 74% 40-105% 321-60-8 2-Fluorobiphenyl 67% 73% 76% 43-107% 1718-51-0 Terphenyl-d14 86% 92% 101% 45-119% * = Outside of Control Limits. SGS92 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP93061-MS 61715670.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 OP93061-MSD 61715671.13 1 09/14/22 KA 09/14/22 OP93061 S617587 FA98757-2 6F15661.D 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: FA98839-8 CAS No. Compound FA98757-2 Spike MS ug/1 Q ug/l ug/l Method: SW846 8270E MS Spike MSD MSD Limits % ug/l ug/1 % RPD Rec/RPD 65-85-0 Benzoic Acid ND 192 67.1 35 192 54.0 28 22 10-69/39 59-50-7 4-Chloro-3-methyl Phenol ND 96.2 77.0 80 96.2 75.0 78 3 54-103/23 95-57-8 2-Chlorophenol ND 96.2 71.9 75 96.2 68.2 71 5 52-98/25 120-83-2 2,4-Dichlorophenol ND 96.2 79.8 83 96.2 79.0 82 1 53-103/26 105-67-9 2,4-Dimethylphenol ND 96.2 71.3 74 96.2 69.5 72 3 43-90/27 51-28-5 2,4-Dinitrophenol ND 192 150 78 192 142 74 5 44-112/25 534-52-1 4,6-Dinitro-o-cresol ND 192 165 86 192 163 85 1 66-121/23 95-48-7 2-Methylphenol ND 96.2 63.5 66 96.2 58.7 61 8 43-90/28 3&4-Methylphenol ND 192 123 64 192 114 59 8 36-88/28 88-75-5 2-Nitrophenol ND 96.2 81.9 85 96.2 81.6 85 0 53-102/29 100-02-7 4-Nitrophenol ND 192 86.1 45 192 80.2 42 7 18-62/33 87-86-5 Pentachlorophenol ND 192 175 91 192 170 88 3 61-115/26 108-95-2 Phenol ND 96.2 40.7 42 96.2 36.4 38 11 19-56/35 88-06-2 2,4,6-Trichlorophenol ND 96.2 91.2 95 96.2 92.2 96 1 59-107/23 83-32-9 Acenaphthene ND 96.2 80.1 83 96.2 80.7 84 1 61-107/22 208-96-8 Acenaphthylene ND 96.2 83.8 87 96.2 82.6 86 1 60-104/22 120-12-7 Anthracene ND 96.2 79.3 82 96.2 79.1 82 0 65-108/20 56-55-3 Benzo(a)anthracene ND 96.2 90.9 95 96.2 89.7 93 1 66-111/22 50-32-8 Benzo(a)pyrene ND 96.2 91.1 95 96.2 89.7 93 2 62-107/23 205-99-2 Benzo(b)fluoranthene ND 96.2 89.2 93 96.2 88.4 92 1 65-114/23 191-24-2 Benzo(g, h, i)perylene ND 96.2 86.6 90 96.2 85.6 89 1 66-116/23 207-08-9 Benzo(k)fluoranthene ND 96.2 91.9 96 96.2 90.9 95 1 65-114/24 100-51-6 Benzyl Alcohol ND 96.2 61.5 64 96.2 45.5 47 30* 46-94/27 101-55-3 4-BromophenylPhenyl Ether ND 96.2 84.7 88 96.2 84.4 88 0 65-109/23 85-68-7 Butyl Benzyl Phthalate ND 96.2 93.1 97 96.2 92.2 96 1 65-112/24 106-47-8 4-Chloroaniline ND 96.2 57.5 60 96.2 48.5 50 17 49-105/27 111-91-1 bis(2-Chloroethoxy)methane ND 96.2 85.8 89 96.2 83.8 87 2 51-102/28 111-44-4 bis(2-Chloroethyl)ether ND 96.2 92.9 97 96.2 95.7 100 3 53-100/27 108-60-1 2,2'-Oxybis(1-chloropropane) ND 96.2 99.0 103 96.2 93.5 97 6 45-106/26 91-58-7 2-Chloronaphthalene ND 96.2 84.1 87 96.2 84.3 88 0 57-103/23 7005-72-3 4-ChlorophenylPhenyl Ether ND 96.2 88.2 92 96.2 88.3 92 0 62-105/20 218-01-9 Chrysene ND 96.2 92.1 96 96.2 92.0 96 0 66-111/22 53-70-3 Dibenzo(a,h)anthracene ND 96.2 89.6 93 96.2 88.5 92 1 66-119/24 132-64-9 Dibenzofuran ND 96.2 80.3 84 96.2 79.9 83 0 61-106/21 95-50-1 1,2-Dichlorobenzene ND 96.2 79.8 83 96.2 76.3 79 4 48-97/24 541-73-1 1, 3 -Dichlorobenzene ND 96.2 78.4 82 96.2 75.5 79 4 45-95/25 * = Outside of Control Limits. SGS93 of 122 FA98839 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of Job Number: FA98839 Account: GSYNNCW Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch DP93061-MS 61715670.13 1 09/14/22 KA 09/14/22 OP93061 S6F587 DP93061-MSD 61715671.13 1 09/14/22 KA 09/14/22 OP93061 S617587 FA98757-2 6F15661.D 1 09/14/22 KA 09/14/22 OP93061 S6F587 The QC reported here applies to the following samples: FA98839-8 CAS No. Compound FA98757-2 Spike MS ug/l Q ug/l ug/l Method: SW846 8270E MS Spike MSD MSD Limits % ug/l ug/1 % RPD Rec/RPD 106-46-7 1,4-Dichlorobenzene ND 96.2 78.9 82 96.2 75.4 78 5 45-98/25 91-94-1 3,3'-Dichlorobenzidine ND 96.2 69.9 73 96.2 69.8 73 0 46-117/29 84-66-2 Diethyl Phthalate ND 96.2 90.3 94 96.2 88.9 92 2 64-108/21 131-11-3 Dimethyl Phthalate ND 96.2 84.4 88 96.2 83.9 87 1 63-106/22 84-74-2 Di-n-butyl Phthalate ND 96.2 86.8 90 96.2 85.6 89 1 65-107/21 117-84-0 Di-n-octyl Phthalate ND 96.2 96.7 101 96.2 94.7 98 2 62-118/24 122-66-7 1,2-Diphenylhydrazine ND 96.2 82.3 86 96.2 82.2 85 0 61-110/24 117-81-7 bis(2-Ethylhexyl)phthalate ND 96.2 93.2 97 96.2 92.0 96 1 61-117/23 206-44-0 Fluoranthene ND 96.2 87.4 91 96.2 87.7 91 0 63-106/21 86-73-7 Fluorene ND 96.2 87.8 91 96.2 86.9 90 1 62-108/20 118-74-1 Hexachlorobenzene ND 96.2 79.5 83 96.2 80.4 84 1 63-108/22 87-68-3 Hexachlorobutadiene ND 96.2 85.8 89 96.2 85.6 89 0 42-102/28 77-47-4 Hexachlorocyclopentadiene ND 96.2 90.6 94 96.2 91.3 95 1 39-102/29 67-72-1 Hexachloroethane ND 96.2 82.7 86 96.2 80.3 84 3 42-100/29 193-39-5 Indeno(1,2,3-cd)pyrene ND 96.2 95.0 99 96.2 93.7 97 1 64-119/24 78-59-1 Isophorone ND 96.2 83.6 87 96.2 81.4 85 3 43-87/25 90-12-0 1-Methylnaphthalene ND 96.2 81.2 84 96.2 80.5 84 1 53-102/27 91-57-6 2-Methylnaphthalene ND 96.2 86.0 89 96.2 83.7 87 3 51-102/26 91-20-3 Naphthalene ND 96.2 75.5 79 96.2 73.9 77 2 47-100/29 98-95-3 Nitrobenzene ND 96.2 88.0 92 96.2 88.3 92 0 50-104/28 621-64-7 N-Nitrosodi-n-propylamine ND 96.2 87.0 90 96.2 81.8 85 6 52-104/25 86-30-6 N-Nitrosodiphenylamine ND 96.2 73.1 76 96.2 72.3 75 1 64-108/23 85-01-8 Phenanthrene ND 96.2 82.9 86 96.2 82.2 85 1 66-110/21 129-00-0 Pyrene ND 96.2 89.6 93 96.2 89.1 93 1 64-113/23 120-82-1 1,2,4-Trichlorobenzene ND 96.2 86.4 90 96.2 84.9 88 2 45-97/28 CAS No. Surrogate Recoveries MS MSD FA98757-2 Limits 367-12-4 2-Fluorophenol 48% 44% 27% 14-67% 4165-62-2 Phenol-d5 37% 33% 18% 10-50% 118-79-6 2,4,6-Tribromophenol 79% 78% 82% 33-118% 4165-60-0 Nitrobenzene-d5 78% 77% 72% 42-108% 321-60-8 2-Fluorobiphenyl 76% 76% 71% 40-106% 1718-51-0 Terphenyl-d14 78% 77% 80% 39-121% * = Outside of Control Limits. SGS94 of 122 FA98839 Orlando, FL ,I Metals Analysis QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Matrix Spike and Duplicate Summaries • Blank Spike and Lab Control Sample Summaries • Serial Dilution Summaries Section 7 SGS95 of 122 FA98839 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Mercury 0.042 .0025 .0042-0.00033 <0.042 Associated samples MP41212: FA98839-3, FA98839-4, FA98839-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V i Page 1 GS96 of 122 FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98781-1A QC FA98781-1A Spikelot QC Metal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.028 0.028 0.0 0-20 0.028 0.25 0.225 98.7 80-120 Associated samples MP41212: FA98839-3, FA98839-4, FA98839-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V i N N Page 1 SGS97 of 122 FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98781-1A Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.028 0.27 0.242 99.9 7.7 20 Associated samples MP41212: FA98839-3, FA98839-4, FA98839-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V i N Page 2 GS98 of 122 FA98839 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 0.25 0.25 100.0 80-120 Associated samples MP41212: FA98839-3, FA98839-4, FA98839-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V i W Page 1 SGS99 of 122 FA98839 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41212 Methods: SW846 7471B Matrix Type: SOLID Units: ug/l Prep Date: FA98781-1A QC letal Original SDL 1:5 oDIF Limits Mercury 0.330 0.00 100.0(a) 0-10 Associated samples MP41212: FA98839-3, FA98839-4, FA98839-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). V i Page 1 �GS 100 of 122 a1��V\ FA98839 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41213 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Mercury 0.042 .0025 .0042-0.0013 <0.042 Associated samples MP41213: FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N Page 1 SGS101 of 122 FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41213 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98856-1 QC FA98856-1 Spikelot QC Metal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.0064 0.0058 9.8 0-20 0.0064 0.30 0.288 101.8 80-120 Associated samples MP41213: FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V N N Page 1 �GS 102 of 122 a1��V\ FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41213 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA98856-1 Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.0064 0.28 0.263 104.1 6.9 20 Associated samples MP41213: FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V N N Page 2 SGS103 of 122 FA98839 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41213 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 0.25 0.25 100.0 80-120 Associated samples MP41213: FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N W Page 1 �GS 104 of 122 a1��V\ FA98839 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41213 Methods: SW846 7471B Matrix Type: SOLID Units: ug/l Prep Date: FA98856-1 QC letal Original SDL 1:5 oDIF Limits Mercury 0.0734 0.00 100.0(a) 0-10 Associated samples MP41213: FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). V N Page 1 �GS 105 of 122 a1��V\ FA98839 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: MB letal RL IDL MDL raw final Aluminum 200 14 14 Antimony 6.0 1 1 Arsenic 10 1.3 1.3 -1.3 <10 Barium 200 .5 1 -0.10 <200 Beryllium 4.0 .1 .2 Cadmium 5.0 .1 .2 -0.10 <5.0 Calcium 1000 50 50 Chromium 10 .5 1 -0.10 <10 Cobalt 50 .2 .2 Copper 25 1 1 Iron 300 15 17 Lead 5.0 1 1.1 -0.40 <5.0 Magnesium 5000 35 35 Manganese 15 .25 1 Molybdenum 50 .3 .3 Nickel 40 .4 .4 Potassium 10000 100 200 Selenium 10 2 2.9 -0.40 <10 Silver 10 .5 .7 -1.0 <10 Sodium 10000 250 500 Strontium 10 .25 .5 Thallium 10 1 1.4 Tin 50 .5 1 Titanium 10 .5 1 Vanadium 50 .5 .6 Zinc 20 3 4.4 Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V W Page 1 �GS 106 of 122 a1��V\ FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98803-1 QC FA98803-1 Spikelot QC Metal Original DUP RPD Limits Original MS MPFLICP2 % Rec Limits Aluminum am Antimony Arsenic 0.0 0.0 NC 0-20 0.0 Barium 179 174 2.8 0-20 179 Beryllium am Cadmium 4.4 4.3 2.3 0-20 4.4 Calcium am 2010 2000 100.5 80-120 v 2260 2000 104.1 80-120 WIV 54.3 50 99.8 80-120 Chromium 16.4 15.6 5.0 0-20 16.4 223 200 103.3 80-120 Cobalt Copper am Iron am Lead 141 137 2.9 0-20 141 Magnesium am Manganese am Molybdenum Nickel am Potassium Selenium 0.0 0.0 NC 0-20 0.0 Silver 0.0 0.0 NC 0-20 0.0 Sodium am Strontium Thallium Tin Titanium Vanadium Zinc am Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 628 500 97.4 80-120 2000 2000 100.0 80-120 44.8 50 89.6 80-120 Page 1 �GS 107 of 122 a1��V\ FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98803-1 Spikelot MSD QC letal Original MSD MPFLICP2 % Rec RPD Limit Aluminum am Antimony Arsenic 0.0 2000 2000 100.0 0.5 Barium 179 2250 2000 103.6 0.4 Beryllium am Cadmium 4.4 54.0 50 99.2 0.6 Calcium am Chromium 16.4 220 200 101.8 1.4 Cobalt Copper am Iron am Lead 141 624 500 96.6 0.6 Magnesium am Manganese am Molybdenum Nickel am Potassium Selenium 0.0 1990 2000 99.5 0.5 Silver 0.0 45.1 50 90.2 0.7 Sodium am Strontium Thallium Tin Titanium Vanadium Zinc am Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 20 v W 20 IV 20 20 20 20 20 Page 2 �GS 108 of 122 a1��V\ FA98839 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: BSP Spikelot QC letal Result MPFLICP2 % Rec Limits Aluminum am Antimony Arsenic 2010 2000 100.5 80-120 Barium 2110 2000 105.5 80-120 Beryllium am Cadmium 51.1 50 102.2 80-120 Calcium am Chromium 208 200 104.0 80-120 Cobalt Copper am Iron am Lead 490 500 98.0 80-120 Magnesium am Manganese am Molybdenum Nickel am Potassium Selenium 2010 2000 100.5 80-120 Silver 45.0 50 90.0 80-120 Sodium am Strontium Thallium Tin Titanium Vanadium Zinc am Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V W W Page 1 �GS 109 of 122 a1��V\ FA98839 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98803-1 QC letal Original SDL 1:5 %DIF Limits Aluminum am Antimony Arsenic 0.00 0.00 NC 0-10 Barium 179 177 1.1 0-10 Beryllium am Cadmium 4.40 4.00 9.1 0-10 Calcium am Chromium 16.4 15.6 4.9 0-10 Cobalt Copper am Iron am Lead 141 136 3.5 0-10 Magnesium am Manganese am Molybdenum Nickel am Potassium Selenium 0.00 0.00 NC 0-10 Silver 0.00 0.00 NC 0-10 Sodium am Strontium Thallium Tin Titanium Vanadium Zinc am Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested v W Page 1 �GS 110 of 122 a1��V\ FA98839 POST DIGESTATE SPIKE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41214 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: Sample Final FA98803-1 PS Spike Spike Spike QC Metal ml ml Raw Corr.** ug/l ml ug/ml ug/l o Rec Limits Aluminum Antimony Arsenic 9.8 10 106.8 0.2 Barium 9.8 10 179 175.42 439.1 0.2 Beryllium Cadmium 9.8 10 4.4 4.312 58.1 0.2 Calcium Chromium 9.8 10 16.4 16.072 70 0.2 Cobalt Copper Iron Lead 9.8 10 140.9 138.082 188 0.2 Magnesium Manganese Molybdenum Nickel Potassium Selenium 9.8 10 102.4 0.2 Silver 9.8 10 50.1 0.2 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP41214: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (**) Corr. sample result = Raw * (sample volume / final volume) (anr) Analyte not requested 5 100 106.8 80-120 v 12.5 250 105.5 80-120 54� 2.5 50 107.6 80-120 2.5 50 107.9 80-120 2.5 50 99.8 80-120 5 100 102.4 80-120 2.5 50 100.2 80-120 Page 1 SGS111 of 122 FA98839 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Aluminum 10 .7 1.8 Antimony 1.0 .05 .065 Arsenic 0.50 .065 .1 -0.020 <0.50 Barium 10 .025 .05 0.050 <10 Beryllium 0.25 .005 .025 Cadmium 0.20 .005 .025-0.0050 <0.20 Calcium 250 2.5 2.5 Chromium 0.50 .025 .05 0.015 <0.50 Cobalt 2.5 .01 .025 Copper 1.3 .05 .05 Iron 15 .75 .85 Lead 1.0 .05 .05 0.010 <1.0 Magnesium 250 1.8 1.8 Manganese 0.75 .013 .025 Molybdenum 2.5 .015 .025 Nickel 2.0 .02 .025 Potassium 500 5 10 Selenium 1.0 .1 .12 0.010 <1.0 Silver 0.50 .025 .041 -0.035 <0.50 Sodium 500 13 25 Strontium 0.50 .013 .025 Thallium 0.50 .05 .055 Tin 2.5 .025 .045 Titanium 0.50 .025 .025 Vanadium 2.5 .025 .025 Zinc 1.0 .15 .15 Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V Page 1 �GS 112 of 122 a1��V\ FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA98823-1 QC FA98823-1 Spikelot QC Metal Original DUP RPD Limits Original MS MPFLICP2 % Rec Limits Aluminum Antimony am Arsenic 4.5 4.8 (a) 6.5 0-20 4.5 86.6 (a) 97.1 84.5 80-120 v Barium 119 119 (a) 4.3 0-20 119 209 (a) 97.1 92.6 80-120 IV Beryllium am Cadmium 0.0 0.0 (a) NC 0-20 0.0 1.6 (a) 2.43 65.9N(c) 80-120 Calcium Chromium 32.1 32.7 (a) 1.9 0-20 32.1 42.3 (a) 9.71 105.0 80-120 Cobalt am Copper am Iron Lead 5.1 5.0 (a) 2.0 0-20 5.1 28.0 (a) 24.3 94.3 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 0.76 0.60 (a) 23.5 (b) 0-20 0.76 84.2 (a) 97.1 85.9 Silver 0.0 0.0 (a) NC 0-20 0.0 2.0 (a) 2.43 82.4 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) RPD acceptable due to low duplicate and sample concentrations. (c) Spike recovery indicates possible matrix interference and/or sample non -homogeneity 80-120 80-120 80-120 Page 1 SGS113 of 122 FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA98823-1 Spikelot MSD QC letal Original MSD MPFLICP2 % Rec RPD Limit Aluminum Antimony am Arsenic 4.5 87.2 (a) 105 79.1N(b) 0.7 20 Barium 119 206 (a) 105 83.2 1.4 20 Beryllium am Cadmium 0.0 1.6 (a) 2.61 61.2N(b) 0.0 20 Calcium Chromium 32.1 43.7 (a) 10.5 111.0 3.3 20 Cobalt am Copper am Iron Lead 5.1 28.2 (a) 26.1 88.4 0.7 20 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 0.76 85.3 (a) 105 80.9 1.3 20 Silver 0.0 2.0 (a) 2.61 76.5N(b) 0.0 20 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) Spike recovery indicates possible matrix interference and/or sample non -homogeneity. V N Page 2 a1��GS 114 of 122 FA98839 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result MPFLICP2 % Rec Limits Aluminum Antimony am Arsenic 91.2 100 91.2 80-120 Barium 95.5 100 95.5 80-120 Beryllium am Cadmium 2.4 2.5 96.0 80-120 Calcium Chromium 10.3 10 103.0 80-120 Cobalt am Copper am Iron Lead 22.8 25 91.2 80-120 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 92.2 100 92.2 80-120 Silver 2.1 2.5 84.0 80-120 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V W Page 1 SGS115 of 122 FA98839 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: FA98823-1 QC letal Original SDL 5:25 %DIF Limits Aluminum Antimony am Arsenic 86.3 102 18.4 (a) 0-10 Barium 2310 2430 5.5 0-10 Beryllium am Cadmium 0.00 0.00 NC 0-10 Calcium Chromium 619 658 6.2 0-10 Cobalt am Copper am Iron Lead 99.0 76.4 22.8 (a) 0-10 Magnesium Manganese Molybdenum am Nickel am Potassium Selenium 14.7 0.00 100.0(a) 0-10 Silver 0.00 0.00 NC 0-10 Sodium Strontium Thallium am Tin Titanium Vanadium am Zinc am Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). V Page 1 �GS 116 of 122 a1��V\ FA98839 POST DIGESTATE SPIKE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41216 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: Sample Final FA98823-1 PS Spike Spike Spike QC Metal ml ml Raw Corr.** ug/l ml ug/ml ug/l % Rec Limits Aluminum Antimony Arsenic 9.8 10 86.3 84.574 177 0.2 5 100 92.4 80-120 Barium 9.8 10 2305 2258.9 2554 0.2 12.5 250 118.0 80-120 Beryllium Cadmium 9.8 10 34.7 0.2 2.5 50 69.4*(a) 80-120 Calcium Chromium 9.8 10 619.4 607.012 680.4 0.2 2.5 50 146.8*(a 80-120 Cobalt Copper Iron Lead 9.8 10 99 97.02 142.6 0.2 2.5 50 91.2 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 9.8 10 14.7 14.406 97.9 0.2 5 100 83.5 80-120 Silver 9.8 10 43.7 0.2 2.5 50 87.4 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP41216: FA98839-3, FA98839-4, FA98839-6, FA98839-7 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (**) Corr. sample result = Raw * (sample volume / final volume) (anr) Analyte not requested (a) Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. V N Page 1 �GS 117 of 122 a1��V\ FA98839 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41233 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: MB letal RL IDL MDL raw final Mercury 0.50 .03 .03 0.041 <0.50 Associated samples MP41233: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V fJl Page 1 a1��GS 118 of 122 FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41233 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98941-1 QC FA98941-1 Spikelot QC Metal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.048 0.044 8.7 0-20 0.048 2.7 3 88.4 80-120 Associated samples MP41233: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested v CJ1 N Page 1 �GS 119 of 122 a1��V\ FA98839 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41233 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98941-1 Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.048 2.7 3 88.4 0.0 20 Associated samples MP41233: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested v CJ1 N Page 2 �GS 120 of 122 a1��V\ FA98839 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41233 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 2.7 3 90.0 80-120 Associated samples MP41233: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V W Page 1 �GS 121 of 122 a1��V\ FA98839 SERIAL DILUTION RESULTS SUMMARY Login Number: FA98839 Account: GSYNNCW - Geosyntec Consultants Project: PPD; Harnett St, Wilmington, NC QC Batch ID: MP41233 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA98941-1 QC letal Original SDL 1:5 oDIF Limits Mercury 0.0484 0.00 100.0(a) 0-10 Associated samples MP41233: FA98839-8 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). v CJ1 Page 1 SGS122 of 122 FA98839 APPENDIX C Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping II Adjacent Property Exposure Unit ID: Shallow Samples - Tier 1 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor Path�� ay Carcinogenic Risk Hazard Index Risk exceeded? Resident Soil 1.6E-05 3.8E-01 NO Groundwater Use* NC NC NC Non -Residential Worker Soil 2.5E-06 2.8E-02 NO Groundwater Use* NC NC NC Construction Worker Soil 5.9E-07 1.7E-01 NO Recreator/Trespasser Soil 8.7E-06 2.1E-01 NO Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS RF Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO Non -Residential Worker Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NM Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NM Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping II Adjacent Property Exposure Unit ID: Deep and Background Samples - Tier 1 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor PatPathwayCarcinogenicRisk Hazard Index Risk exceeded? Resident Soil 1.0E-04 8.4E-01 YES Groundwater Use* NC NC NC Non -Residential Worker Soil 8.6E-06 1.1E-01 NO Groundwater Use* NC NC NC Construction Worker Soil 1.6E-06 3.2E-01 NO Recreator/Trespasser Soil 5.4E-05 3.0E-01 NO Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS RF Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO Non -Residential Worker Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NM Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NM Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping II - Adjacent Property Exposure Unit ID: Combined Samples - Tier 1 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor PatPathwayCarcinogenicRisk Hazard Index Risk exceeded? Resident Soil 1.1E-04 8.6E-01 YES Groundwater Use* NC NC NC Non -Residential Worker Soil 8.8E-06 1.2E-01 NO Groundwater Use* NC NC NC Construction Worker Soil 1.7E-06 3.4E-01 NO Recreator/Trespasser Soil 5.4E-05 3.1E-01 NO Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS RF Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Non -Residential Worker Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC CONTAMINANT MIGRATION CALCULATORS OF Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NC Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NC Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping Adjacent Property Exposure Unit ID: Shallow Samples - Tier 2 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor Path�� ay Carcinogenic Risk Hazard Index Risk exceeded? Resident Soil 1.0E-05 1.4E-01 NO Groundwater Use* NC NC NC Non -Residential Worker Soil 1.7E-06 1.1E-02 NO Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Recreator/Trespasser Soil NC NC NC Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO Non -Residential Worker Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NM Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NM Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping Adjacent Property Exposure Unit ID: Deep and Background Samples - Tier 2 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor Path�� ay Carcinogenic Risk Hazard Index Risk exceeded? Resident Soil 3.1E-05 3.1E-01 NO Groundwater Use* NC NC NC Non -Residential Worker Soil 2.8E-06 2.9E-02 NO Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Recreator/Trespasser Soil NC NC NC Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO Non -Residential Worker Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NM Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NM Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Almont Shipping Adjacent Property Exposure Unit ID: Combined Samples - Tier 2 DIRECT CONTACT SOIL AND WATER CALCULATORS Receptor Path�� ay Carcinogenic Risk Hazard Index Risk exceeded? Resident Soil 3.2E-05 3.4E-01 NO Groundwater Use* NC NC NC Non -Residential Worker Soil 3.0E-06 3.0E-02 NO Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Recreator/Trespasser Soil NC NC NC Surface Water* NC NC NC VAPOR INTRUSION CALCULATORS Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Resident Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO Non -Residential Worker Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 0.0E+00 0.0E+00 NO Indoor Air 0.0E+00 0.0E+00 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target Receptor Concentrations Exceeded? Groundwater Source Soil Exceedence of 2L at Receptor? NM Source Groundwater Exceedence of 2L at Receptor? NM Surface Water Source Soil Exceedence of 2B at Receptor? NM Source Groundwater Exceedence of 2B at Receptor? NM Notes: 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk -based closure. 3. NM = Not Modeled 4. NC = Pathway not calculated North Carolina DEQ Risk Calculator