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HomeMy WebLinkAboutMO-292081_48272_CA_IAR_20220202_Initial Abatement Action Reporthart hickman SMARTER ENVIRONMENTAL SOLUTIONS Via Email February 2, 2022 NC DEQ Division of Waste Management UST Section 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Attention: Ms. Beverly Trudy RE: IAA Report 726 W. Sugar Creek Road Charlotte, NC H&H Job No. CHP-046 Dear Beverly, On behalf of Dream.Key Partners, Hart & Hickman is submitting the attached Initial Abetment Action (IAA) Report for the above referenced property located in Charlotte, Mecklenburg County, North Carolina. If you have any questions or comments, please do not hesitate to contact me. Sincerely, Hart & Hickman, PC Stephen R. Libbey, P.G. Project Manager Enclosures cc: Alex Walker, DKP (via email) 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Initial Abatement Action Report 726 W. Sugar Creek Road Charlotte, North Carolina DEQ Incident No. TBD H&H Job No. CHP-046 February 2, 2022 hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS C-1269 Engineering #C-245 Geology 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Initial Abatement Action Report A. Site Information 1. Site Identification Date of Report: February 2.2022 Facility ID: NA UST Incident Number: TBD Site Name: 726 W. Sugar Creek Road Site Street Address: 726 W. Sugar Creek Road City, Town: Charlotte Zip Code: 28269 County: Mecklenburg Description of Geographical Data Point: Former UST location Location Method: Google Earth Latitude: 35.2690°N Longitude:-80.7941°W 2. Information about Contacts Associated with the Leaking UST System UST Owner: Unknown Address: Tel.: UST Operator: Unknown Address: Tel.: Property Owner: DreamKey Partners Address: 4601 Charlotte Park Drive Ste 350 Charlotte, NC 28217 Tel.: 414 617-5934 Property Occupant: Undeveloped _ Address: Tel.: Consultant/Contractor: Hart & Hickman PC Address: 2923 South Tryon Street, Suite 100, Charlotte, NC 28203 Tel.: (704) 586.-0007 (Attn: Steve Libbey,_PG) Analytical Laboratory: Waypaint Analytical _State Cert. No. 402 Address: 449 pringbrook Road, Charlotte, NC 28224 Tel.: (704) 529-6364 3. Information About Release Date Discovered: January 13.2022 Estimated Quantity of Release: Unknown Cause of Release: Unknown Source of Release: Heating Oil UST Sizes and contents of UST system: One 550-gallon heating oil UST 4. Certification I, Stephen Libbey, PG a Licensed Geologist at Hart & Hickman, PC, do certify that the lir��uj" information contained in this report is correct and accurate to the best of my knoI l �I qR�a., SEAL Hart & Hickman, PC is licensed to practice geology/engineering in North CR certification numbers of the company are C-245/C-1269. �►,►+rl�I11►►►►►� 1 haft"�ti hickman hops://harthicksharepoint com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership- CM I' C'IIP-tff6'26 Spar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS B. Site History and Characterization 1. UST Owner and Operator Information: UST ID Number UST-1 Facility ID Number N/A Name of Owner Dates of Ownership Unknown Street Address City State Zip Telephone Number Name of Operator Dates of Operation Unknown Street Address City State Zip Telephone Number 2 hart 'ti hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-UA6 726 Sugar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS 2. UST/AST Information: Was release Approximate Description of Date UST ID Current/Last Previous Capacity Construction Status of associated Tank Associated Piping and Tank Number Contents Contents (gallons) Details UST with the Dimensions Pumps Installed UST LUS:T-1 S stem? I Heating Oil I N/A 1 550 1 Steel 1 6' x 3.33' 1 N/A Unknown I Removed I Yes https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-046 726 Sugar Creek/IAA.doc hart 1 h i ck m a n SMARTER EWRONMENTAL SOLUTIONS 3. Non -UST spills at the site: No non -UST spills are known to have occurred at the site. 4. Description of release: On January 13, 2022, Buckeye Elm Contracting, LLC (Buckeye) of Columbus, OH removed the inactive 550-gallon heating oil UST at the subject property. Based on field evidence of impacted soils at the time of closure, soil over - excavation activities were initiated following UST removal in accordance with DEQ guidance. UST removal and soil excavation activities are presented in Section D. 5. Site characteristics: The site is approximately 1.39 acres in area and formerly contained a 1,757 ft2 single-family residence (726 W. Sugar Creek) and a 725 ft2 single-family residence (724 W. Sugar Creek). A site location map is presented as Figure 1, and a site map is presented as Figure 2. The subject property is located in the Piedmont Physiographic Province of North Carolina. According to the Geologic Map of North Carolina dated 1985, the subject property lies within the Charlotte Belt. In the site area, underlying bedrock is composed of granitic rock. The land surface of the area is generally characterized as gently sloping, which may become moderately steep where intersected by streams. In the Piedmont, the bedrock is overlain by a mantle of weathered rock termed saprolite or residuum. The saprolite consists of unconsolidated clay, silt, and sand with lesser amounts of rock fragments. Due to the range of parent rock types and their variable susceptibility to weathering, the saprolite ranges widely in color, texture, and thickness. Generally, the saprolite is thickest near interstream divides and thins toward streambeds. In profile, the saprolite normally grades from clayey soils near the land surface to highly weathered rock above competent bedrock. The occurrence and movement of groundwater in the Piedmont is typically within two separate but interconnected water -bearing zones. A shallow water -bearing zone occurs within the saprolite, and a deeper water -bearing zone occurs within the underlying bedrock. The site is located at an approximate elevation of 770 ft above mean sea level. Topography in the source area generally slopes to the northeast (Figure 1). Based on topography, H&H anticipates that the groundwater flow direction at the site is to the northeast toward an unnamed tributary of Little Sugar Creek located approximately 900 ft from the former UST. Visual observations during excavation activities and soil sample collection indicated that the soil surrounding UST system consisted of orange to brown silty 4 hart'`, hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-UA6 726 Sugar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS clays (saprolite). Groundwater and bedrock were not encountered in the excavation. Municipal water is available to the site and the areas surrounding the site. A formal water supply well survey was not performed. No obvious water supply wells were observed during area reconnaissance. 6. Initial abatement actions, assessment activities, and corrective actions performed to date: Prior to the January 2022 UST removal activities, no other known initial abatement actions, assessments, or corrective action activities were conducted at the site. C. Site Check Report Not applicable. D. UST Closure Report following UST-12 format and Site Investigation Report for Permanent Closure or Change -in -Service of UST (UST-2 Form) 1. Preparations for closure including the steps taken to notify authorities, permits obtained and the steps taken to clean and purge the tanks: Prior to the UST closure activities, a permit authorizing the UST removal was obtained from the City of Charlotte Fire Department. A copy of the UST removal permit application is provided in Appendix A. Prior to removal, residual fluids were removed from the tank. Then, the tank was triple -rinsed with a pressure washer and vacuum truck by EVO Environmental and Industrial Resources (EVO) of Winston-Salem, NC in accordance with Mecklenburg County requirements. Approximately 267 gallons of residual fluids and rinse water were removed from the UST. Following removal of the residual fluids and rinse water, the UST was purged of combustible vapors with dry -ice and subsequently tested with a combustible gas indicator to ensure that potentially combustible vapors had dissipated. 2. Closure procedures: Initially, soil was removed from the top and sides of the UST with a back hoe so that the tank could be removed from the ground. Soils encountered during the excavation were evaluated in the field for the presence of odors and staining, and for the presence of organic vapor readings with a photoionization detector (PID). The PID was calibrated prior to its use against an isobutylene standard. Following removal, the UST was inspected for holes or other signs of structural damage. The UST was single -walled and constructed of steel. The bottom surface of the tank was moderately pitted and contained several small holes. 5 hart'ti hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-UA6 726 Sugar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS 3. Note the amount of residual material pumped from the tank and describes the storage, sampling and disposal of the residual material and the disposal of the tank, pumps and piping: As stated above, EVO removed approximately 267 gallons of residual and rinse liquids from the UST. The fluid was disposed by EVO at their facility in Winston-Salem, North Carolina. The disposal certificate for the residual fluid is included in Appendix B. The UST was transported off -site for disposal at CMC Commercial Metals recycling in Charlotte, North Carolina. The tank disposal certificate is included in Appendix C. 4. Initial response actions and initial abatement actions: Initial response and abatement actions are discussed in the following section. 5. Soil excavation and Site Investigation activities: After removal of the UST, one closure soil sample (UST-1 Stockpile) was collected in accordance with DEQ guidelines. The closure sample was analyzed for gasoline range total petroleum hydrocarbons (TPH-GRO) by EPA Method 5030/8015C and diesel range total petroleum hydrocarbons (TPH-DRO) by EPA Method 3550/8015C. The analytical results for the closure soil sample indicated the presence of TPH-DRO and TPH-GRO at concentrations of 441 mg/kg and 4,150 mg/kg, respectively. The detected concentrations exceed the DEQ action levels of 50 mg/kg and 100 mg/kg for TPH-GRO and TPH-DRO, respectively. Approximately 19.2 tons of impacted soils were excavated from the UST basin on January 13, 2022. The excavated soil was transported to Environmental Soils, Inc. in Lattimore, North Carolina for proper disposal. A copy of the certificate of disposal, non -hazardous waste manifests, and certified weight tickets for the excavated soil are provided in Appendix D. The dimensions of the UST basin excavation were approximately 9 ft long by 5 ft wide by 9 ft deep. The approximate extent of the excavation is depicted on Figure 2. Following soil over -excavation activities, four confirmation sidewall soil samples (UST-1 North, UST-1 South, UST-1 East, and UST-1 West) and one confirmation base soil sample (UST-1 Base) were collected from the excavation. In accordance with DEQ guidance, the collected post -excavation soil samples were analyzed for volatile organic compounds (VOCs) by EPA Method 826013/5035A, semi-VOCs (SVOCs) by EPA Method 8270, and extractable petroleum hydrocarbons (EPH) and volatile petroleum hydrocarbons (VPH) using the Massachusetts Department of Environmental Protection (MADEP) Methods. The results of analyses of the post -excavation samples from the UST basin excavation indicated that post -excavation samples contained trace concentrations 6 hart'ti hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-UA6 726 Sugar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS of acetone. However, the detected concentrations did not exceed DEQ Soil -to - Groundwater or Residential Maximum Soil Contaminant Concentrations (MSCCs). No other target compounds were detected above the laboratory detection limits in the samples. All soil samples were analyzed by a North Carolina certified laboratory. A chain - of -custody record was completed for samples collected and included sample description, date collected, time collected, matrix, sample container information, and analyses required. The chain -of -custody was signed by H&H prior to placement in an iced cooler for shipment to the laboratory. Prior to shipment, the cooler was closed with a seal indicating the H&H representative's signature and date such that a potential disturbance of the cooler contents could be detected by the laboratory. Soil sample results are presented in Table 1 and the sample locations are depicted on Figure 2. Laboratory analytical sheets are included in Appendix E. Following soil removal, the excavation was backfilled with clean imported backfill material. The imported backfill material consisted primarily of brown silty clays. E. Free Product Investigation and Recovery Report Not applicable. F. Groundwater and Surface Water Investigation Not applicable. G. Initial Response and Abatement Activities See Section B. H. Excavation of Contaminated Soil See Section D. I. Conclusions and Recommendations: In January 2022, one inactive 550-gallon heating oil UST was removed from the site. Approximately 19.2 tons of impacted soils were excavated for off -site disposal. Analytical results of post -excavation confirmation soil samples indicate that concentrations do not exceed DEQ MSCCs. Based on the results of the initial abatement activities, impacted soil has been adequately removed to concentrations below MSCCs. As a result, H&H recommends that DEQ issue a no further action (NFA) letter for the UST incident. hart 'ti hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-UA6 726 Sugar Creek/IAA.doc SMARTER ENVIRONMENTAL SOLUTIONS Table 1 Summary of Heating Oil UST Soil Sample Results 724 W. Sugar Creek Road Charlotte, North Carolina H&H Job. No. CHP-046 5030/ 3550/ Analytical Method 8015C 8015C MADEP MADEP MADEP MADEP MADEP MADEP MADEP MADEP 8260B 8270D U In U U U U In U Contaminant of Concern a Q z Q o E 0 Q a° N o0 _00 co U O N U N U U O O U U U U U O U(Z U U U Date Sample Incident = _ _ _ _ = Q = = o m Sample ID p Collected Source Area Depth ft p ( ) Phase > > w ° = wQ > wQ 6 " Q m cn UST-1 Stockpile 01/13/22 UST 5 CL 441 4,150 NA NA NA NA NA NA NA NA NA NA UST-1 North 01/13/22 UST 6 IA NA NA <1.54 <5.76 <11.5 BRL <15.3 <0.787 <17.8 BRL 0.008 J ALL BRL UST-1 South 01/13/22 UST 6 IA NA NA <1.56 <5.82 <11.7 BRL <15.6 <0.795 <18.1 BRL 0.009 J ALL BRL UST-1 East 01/13/22 UST 6 IA NA NA <1.54 <5.77 <11.7 BRL <15.4 <0.789 <18.0 BRL 0.006 J ALL BRL UST-1 West 01/13/22 UST 6 IA NA NA <1.47 <5.51 <11.1 BRL <14.7 <0.753 <17.1 BRL 0.006 J ALL BRL UST-1 Base 01/13/22 UST 9 IA NA NA <1.52 <5.66 <11.4 BRL <15.2 <0.775 <17.5 BRL 0.004 J ALL BRL Action Level (mg/kg) 50 100 NS NS NS NS NS NS NS NS NS NS Soil to Ground Water MSCC (mg/kg) NS NS 68 NS NS 540 NS NS NS 31 24 Varies Residential MSCC (mg/kg) NS NS 625 NS NS 1,500 31,200 NS NS 469 14,000 Varies Industrial/Commercial MSCC (mg/kg) NS NS 9,340 NS NS 40,000 467,000 NS NS 7,000 210,000 Varies Notes: Apart from VPH and EPH, only those compounds detected are shown. Concentrations are reported in milligrams per kilogram (mg/kg). UST = Underground Storage Tank Basin; CL = Closure Sample; IA = Initial Abatement Sample; TPH = Total Petroleum Hydrocarbons; GRO = Gasoline Range Organics; DRO = Diesel Range Organics; MADEP = Massachusetts Department of Environmental Protection; VPH = Volatile Petroleum Hydrocarbons; EPH = Extractable Petroleum Hydrocarbons; NA = Not Analyzed; NS = Not Specified; MSCC = Maximum Soil Contaminant Concentration; BRL = Below Reporting Limits; J = Estimated value between method detection limit and laboratory reporting limit. Table 1 (Page 1 of 1) https:/Iharthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Charlotte Mecklenburg Housing Partnership - CHP/CHP-046 Yuma St UST Geophysical/01 13 2022 UST Removal/Soil Data.xls 2/1/2022 Hart & Hickman, PC �' S", kkO 00\ Lake Plaza USGS The National' Map: NatioAal Boundaries Dataset, 3DEP Elevation Program, Geographic -.Names Information System, National Hydrography Dataset, National Land Cover Database, Nafional Structures Dataset, - ------ "and National Transportation Dataset; USGS Global Ecosystems; U.S. o Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S. Depaqment of State Humanitarian Information Unit; and NOAA National'Centers fof Environmental Information, U.S. Coastal Relief Model. Data refreshed August, 2021. 0 2,000 4,000 (9 SCALE IN FEET U.S.G.S. QUADRANGLE MAP DERITA, NORTH CAROLINA 2013 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) w'l Nor. BOW F1 ftbk� A �1 t- still YI C:i r �r 17119 YUMA STREET u r . N LEGEND SITE PROPERTY BOUNDARY PARCEL LINE 17_11 APPROXIMATE LOCATION OF UST SOIL SAMPLE LOCATION NOTES 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY, 2021. 2. BASE DATA OBTAINED FROM MECKLENBURG COUNTY GIS,2022. N APPROXIMATE 0 30 60 mommommommmimmi SCALE IN FEET SITE AND SAMPLE LOCATIONS MAP —IFCF 726 W. SUGAR CREEK ROAD CHARLOTTE, NORTH CAROLINA • 2923 South Tryon Street -Suite 100 hart h i c k m a n Charlotte, North Carolina 28203 704-586-0007(p)704-586-0373(f SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / #C-245 Geology DATE: 1-27-22 REVISION NO. 0 JOB NO. CHP-046 FIGURE NO. 2 Appendix A UST Removal Permit Application 14 hart hickman SMARTER EWRONMENTAL SOLUTIONS CHARLOTTE FIRE DEPARTMENT FIRE MARSHAL'S OFFICE Tank Removal and Safeguarding Permit Application Applicant This is the company name and mailing address of the tank removal company. Name BUCKEYE ELM CONTRACTING Address: Po Box 1o26 Phone Number: City/State: MOCKSVILLE N.C. Cell Number: (336) 337.6001 Location and Type of Project Zip Code: 27028 This is the facility name and address of the tank removal project. If vacant property, indicate "Vacant" for facility name. Facility Name: VACANT Address: 724 &726 SUGAR CREEK ROAD CHARLOTTE NC Type of Project: r,7 Tank Removal El Tank Abandonment Tank Type: ❑A/G ©B/G Tank Information If more than 4 tanks, complete a separate sheet. Tank 1) Product: FUEL OIL Size: 1000 GAL Tank 2) Product: FUEL OIL size: 550 GAL Tank 3) Product: Size: Tank 4) Product: Size: Tanks Transported To: RECYCLING YARD Responsible Applicant Nance: MARK MABE Title: SOUTHEASTERN DIVISION MGR Signature: Date: I certify that the information provided nd contained herein is true and accurate to the best of my knowledge. The issuance of a permit shall not be deemed as approva to violate any provisions of the North Carolina State Fire Code. The code official has the right to inspect the site to ensure compliance with provisions of thefire ire code, and to issue a Stop Work Order for unsafe practices. NOTE! A site plan of the iob site shall be submitted with this application Return the completed and signed application, site plan, and check to: Charlotte Fire Department — Fire Prevention Bureau 500 Dalton Avenue Charlotte, North Carolina 28206 Phone: 704-336-2101 Email: FMHazmat@charlottenc.gov Enclosed Checks Must be Payable to "The City of Charlotte" If you wish to pay by credit card, contact the Fire Prevention Bureau Office to provide necessary information. Permit Code: _� 6 Fee: $ 235 CFD Office Use Only Check No. Issue Date: / Issued by Inspector: Information Collected By: Entry Date: / / - Permit No. Entered By: Emp. #: Appendix B Certificate of Disposal and Non -Hazardous Waste Manifest — Residual Liquids hart hickman SMARTER ENVIRONMENTAL SOLUTIONS -Aw AE!XIC3 CORPORATION 1703 Vargrave Street Winston-Salem, NC 27107 ph 336-725-5844 fax 336-725-6244 • !: ,;1,111 ,! Evo Corporation does hereby certify that 267 gallons of non -hazardous product received on 1/13/2022 from: Generator: Mayfield Apartments. LLC Originating at: 724 & 726 W. Sugar Creek Road Charlotte, NC EC Waste 1D #: 012220 has been disposed of by Eva Corporation in a manner approved by the North Carolina Department of Environmental Quality. Signature Thomas W. Hammett CEO Evo Corporation www.evocorp.net EVO CORPORATION 1703 Vargrave Streets Winston-Salem, NC 27107 --------------- ------------- --- __---------------------------------- _._.__._.._.._.W_..-_._-_....---._-_._--_ - MATERIAL DESCRIPTION 'QUANTITY `VVEI H Gross Weight (lb ), Empty Weight ht (Ib )_: Net Wei ght (Iles); Quantity � , - 7 Nel ate Hai, ont rnln me Tons Drums Pails Sacs Yards Other: ' A INFORMATIONe.___________._____________________..___________ L---- _____ ____________________.______-_-m--_ Transporter: j Phone - Truck ; q Contact: As- the transporter, I certify that the materials described above being shipped render this nor -hazardous materials manifest are properly classified, packaged, labeled, secured and are in proper condition for transport in commerce under the applicable regulations governing transportation, and I hereby receive this material for delivery to the facility designate_ Driver Icr�tor� _. _ .. ' ---f""�.__.-_-.....__.._-___ Date; __.__.-_--___-____.-------------- r,-------- __--_.___-.--__-___--_.__...............__._._-.._-__-..---.__-._-.-.____.___. FACILITY INFORMA I N Evo Project - 0122201703 --- .v Phone: - -- 5844 Muston-Salem NC 27107 Tony Usher Cor rtct. I certify that the carrier has delivered the materials described above to this facility, and I hereby accept this material for treatment and or disposal in a manner that has beer, authorized by the State of forth Carolina. 0 rPwiQdLLC FacilitySignature: ate White/Facility Canary/invoice Appendix C Tank Disposal Certificate hart hickman P. SMARTER ENVIRONMENTAL SOLUTIONS /AO`M�Nh6 BUCKEYE ELM CONTRACTING CERTIFICATE OF DISMANTLING & DESTRUCTION This certificate confirms the dismantling and destruction of (one) 550-gallon steel underground storage tank removed from 724 W. Sugar Creek Road, Charlotte, NC on January 13, 2022. The tank was transported to CMC Commercial Metals at 419 Atando Avenue, Charlotte, NC 28206 for recycling. Mark Mabe January 13, 2022 20-22-0006 Project Manager Date Buckeye Elm Job Number Appendix D Certificate of Disposal, Non -Hazardous Waste Manifests, and Weight Tickets - Impacted Soil 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS ENVIRONMENTAL SOILS, INC. APPROVAL# LOCATION OF SOIL: TRANSPORTER: TIME: DATE: DRIVER SIGNATURE TIME: DATE: DRIVER SIGNATURE TIME: DATE: DRIVER SIGNATURE TI M E: DATE: DRIVER SIGNATURE P.O. BOX 295 LATTIMORE, N.C. 28089 704-434-0075 NON -HAZARDOUS PETROLEUM CONTAMINATED SOIL TRUCK # LICENSE # TRUCK#_ LICENSE # TRUCK #_ LICENSE # TRUCK #- LICENSE # MANIFEST # INSPECTED & ACCEPTED BY ENVIRONMENTAL SOILS, INC. SUPERVISOR'S SIGNATURE GROSS WT. LBS. TARE WT. LBS. 1 1 T WT<, L '. GROSS WT. LBS. TARE WT. LBS. NNE 1t T L GROSS WT. LBS. TARE: WT. LBS. LBS; GROSS WT. LBS. TARE WT. LBS. TOTAL NET WT. TOTAL EQUIV-TONS Environmental Soils Inc. PO Box 295 • Lattimore, NC 28089 Phone 704-434-0075 - Fax 704-434-9533 Non -Hazardous Waste Manifest # Date f � 0q9, Load Number _ (numbered sequentially as trucks are dispatched) EA17RONAIIENTAL CONSULE4NT i�� Contact: 4JQA&-) des. Phonetot �15 �� Fax: .A I GENER Add?eD�ssl Contact: 147ASTE ORIGJ7VATIONP0INT Complete Address: Class &.Type of Contaminate in soil "n- SOURCE OFCONE434LIV iTION- (ex. UST or other source) GENEP,4TORS CERTIFICWTIONOFWASTE CONSTITUENTS: In lieu ofsubmitting analytical data (methods 8240 and 8270) verifying that the waste in question does not contain o2ganic constitztents other tl?an those which would norn2ally appear in analysis of virgin petrolewn p -oduct residue, lam submitting this Certificate of Waste Constituents. I certify that I ant familiarwith the source of contamination of the soil and further certify the source, to the best of sny knowledge, contains no contaminants other than that listed above. ?, �00 UAICO" Nw y TRANSPORTER: M uWro G p � tLT GM 01 A)(..e- - U l/ Gv k ; l�) & Contact: N a6N-- 70 - 9 QQ - 41 �_5 Phone: .70 4 -q 60 ` � 165 As the carrier, I certify that the materials described above being shipped under this non -hazardous materials manifest are properly classified, packaged, labeled, secured, and are in proper condition for transport in commerce under the applicable regulations governing transportation, and I hereby receive this material for delivers, to the t facility designate. -Z i -1 Carrier Signature: Date: { I TRUCK #: 111 Q qa - TAG #: VOLUME. 0 TRUCK DRIVER SIGNATURE:-� DATE: DESTINATION Environmental Soils Inc. 910 Croyvdy Rd, Shelby, NC 29150 Dedicated Land Application Site Permit #SR0300038 I certify that the carrier has delivered the materials described above to this facility, and I hereby accept this material for treatment and/or disposal in a manner that has been authorized by the Sate of North Carolina. Facility Signature: Signature: Company Name Date. I - 11, s�-�2 2 Date: 5 Title: White/Facility Canary/Invoice Goldenrod/Generator Pink/Carrier ENVIRONMENTAL SOILS, INC. P.O. BOX 295 LATTIMORE N.C. 28089-0489 704/434-0075 (704) 434-9533 FAX Job Name: Truck# P'yl L)- Ll ! > Gross Wgt. Tare Wgt: Net Wgt.. Tons: PUBLIC WEIGHMAS T ER LICENSE EXPIRES JUNE 30, 202:• Weighed by: ^ fin' RICE II�E sfY4LI c3� �d€t7�GLi _NVIfONMENTAL SOILS, INC. P.O. BOX 295 LATTIMORE, N.C. 28089-0489 704/434-0075 (704) 434-9533 FAX Job Name: Tr_+uck# 25 Gross Wgt.: Tare Wgt: Net Wgt_: Tons: PUBLIC WEIGHMASTER Weighed by: LICENSE EXPIRES JUNE 30, 2042 MATI: RICE INVALID UNLESS SIGNED Appendix E Laboratory Analytical Report hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Waypointo ANALYTICAL 1 /21 /2022 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 22-013-0026 Client Project Description: CHP-046 Dear Andrew Besu: 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Waypoint Analytical, LLC (Charlotte) received sample(s) on 1/13/2022 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, a'-1 Angela D Overcash Senior Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 92 Waypoint.0 ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date North Carolina State Program 37735 07/31/2022 North Carolina State Program 402 12/31/2022 South Carolina State Program 99012 07/31/2022 South Carolina State Program 99012 12/31/2021 Page 1 of 1 00016/22-013-0026 Page 2 of 92 Waypoint. (2) 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Sample Summary Table Report Number: 22-013-0026 Client Project Description: CHP-046 Lab No Client Sample ID Matrix Date Collected Date Received 92274 UST-1 Base Solids 01/13/2022 12:35 01/13/2022 15:45 92275 UST-1 North Solids 01/13/2022 12:45 01/13/2022 15:45 92276 UST-1 South Solids 01/13/2022 13:05 01/13/2022 15:45 92277 UST-1 East Solids 01/13/2022 13:00 01/13/2022 15:45 92278 UST-1 West Solids 01/13/2022 12:55 01/13/2022 15:45 92279 UST-1 Stockpile Solids 01/13/2022 12:25 01/13/2022 15:45 Page 3 of 92 Waypoint. (2) 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointana lyti ca I som Summary of Detected Analytes Project: C H P-046 Report Number: 22-013-0026 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers UST-1 Base V 92274 8260D Acetone 0.004 mg/Kg - dry 0.002 01/14/2022 12:15 J SW-DRYWT Moisture 19.5 % 01/19/202212:09 UST-1 North V 92275 8260D Acetone 0.008 mg/Kg - dry 0.003 01/14/2022 12:43 J SW-DRYWT Moisture 20.8 % 01/19/202212:09 UST-1 South V 92276 8260D Acetone 0.009 mq/Kg - dry 0.003 01/14/2022 13:10 J SW-DRYWT Moisture 21.6 % 01/19/202212:09 UST-1 East V 92277 8260D Acetone 0.006 mq/Kg - dry 0.003 01/14/2022 13:38 J SW-DRYWT Moisture 21.0 % 01/19/202212:09 UST-1 West V 92278 8260D Acetone 0.006 mq/Kg - dry 0.002 01/14/2022 14:06 J SW-DRYWT Moisture 17.2 % 01/19/202212:09 UST-1 Stockpile V 92279 8015C DRO Diesel Range Organics (C10-C28) 4150 mg/Kg - dry 295 01/20/2022 13:25 8015C GRO Gasoline Range Organics (C6-C10) 441 mg/Kg - dry 0.562 01/14/2022 08:53 SW-DRYWT Moisture 20.9 % 01/19/202212:09 Page 4 of 92 Waypointo ANALYTICAL Client: Hart & Hickman (Charlotte) Project: CHP-046 Lab Report Number: 22-013-0026 Date: 1 /21 /2022 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com CASE NARRATIVE Massachusetts EPH Method MADEP-EPH Analyte: Aliphatic C9-C18 QC Batch No: V14062/V13950 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 37300 ug/kg which calculates to a recovery of 46.5% which is within the acceptable recovery range. Sample 92278 (UST-1 West) Analyte: Aliphatic C9-C18 QC Batch No: V14062/V13950 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual MS result was 36600ug/kg which calculates to a recovery of 45.76% which is inside the acceptable recovery range. Analyte: Aliphatic C9-C18 QC Batch No: V14062/V13950 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual MS result was 35500ug/kg which calculates to a recovery of 44.16% which is inside the acceptable recovery range. Total Petroleum Hydrocarbons - Extractable Method 8015C DRO Sample 92080 Analyte: Diesel Range Organics (C10-C28) QC Batch No: V14020/V13929 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Analyte: Diesel Range Organics (C10-C28) QC Batch No: V14020/V13929 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 92279 (UST-1 Stockpile) Analyte: o-Terphenyl QC Batch No: V14020/V13929 Surrogate(s) flagged for recovery outside QC limits in this project sample due to a required dilution. The dilution factor resulted in surrogate concentration(s) below the minimum detectable level. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Semivolatile Organic Compounds - GUMS Method 8270E Analyte: 2,4-Dinitrophenol QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the LCS and/or LCSD due to the result being below the MQL. The actual result was 939 ug/kg which calculates to a recovery of 56.3% which is within the acceptable recovery range. Sample 92274 (UST-1 Base) Analyte: 2,4-Dinitrophenol QC Batch No: V13927/V13898 Page 5 of 92 Waypointo ANALYTICAL 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1230 ug/kg which calculates to a recovery of 73.7% which is within the acceptable recovery range. Analyte: 2,4-Dinitrophenol QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 1120 ug/kg which calculates to a recovery of 67% which is within the acceptable recovery range. Analyte: 2,4-Dinitrophenol QC Batch No: V14113/V13898 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 1050 ug/kg which calculates to a recovery of 62.7% which is within the acceptable recovery range. Analyte: 3,3'-Dichlorobenzidine QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 550 ug/kg which calculates to a recovery of 32.9% which is within the acceptable recovery range. Sample 92274 (UST-1 Base) Analyte: 3,3'-Dichlorobenzidine QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 689 ug/kg which calculates to a recovery of 41.4% which is within the acceptable recovery range. Analyte: 3,3'-Dichlorobenzidine QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 634 ug/kg which calculates to a recovery of 37.8% which is within the acceptable recovery range. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 964 ug/kg which calculates to a recovery of 57.8% which is within the acceptable recovery range. Sample 92274 (UST-1 Base) Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 1070 ug/kg which calculates to a recovery of 64.3% which is within the acceptable recovery range. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1170 ug/kg which calculates to a recovery of 70.3% which is within the acceptable recovery range. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V14113/V13898 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 1100 ug/kg which calculates to a recovery of 66.2% which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V13927/V13898 Page 6 of 92 Waypointo ANALYTICAL 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 432 ug/kg which calculates to a recovery of 25.9% which is within the acceptable recovery range. Sample 92274 (UST-1 Base) Analyte: Benzoic Acid QC Batch No: V13927/V13898 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1010 ug/kg which calculates to a recovery of 60.4% which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V1 3927/V1 3898 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 876 ug/kg which calculates to a recovery of 52.4% which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V14113/V13898 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 513 ug/kg which calculates to a recovery of 30.8% which is within the acceptable recovery range. Sample 92274 (UST-1 Base) Analyte: Indeno(1,2,3-cd)pyrene QC Batch No: V13927/V13898 Relative Percent Difference (RPD) for the MS duplicate analysis was outside of the allowable QC limits. Sample 92278 (UST-1 West) Analyte: 2,4-Dinitrophenol QC Batch No: V14113/V13928 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1260 ug/kg which calculates to a recovery of 75.4% which is within the acceptable recovery range. Analyte: 2,4-Dinitrophenol QC Batch No: V14113/V13928 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 1230 ug/kg which calculates to a recovery of 73.7% which is within the acceptable recovery range. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V14113/V13928 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1230 ug/kg which calculates to a recovery of 73.7% which is within the acceptable recovery range. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V14113/V13928 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 1200 ug/kg which calculates to a recovery of 71.8% which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V14113/V13928 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 1070 ug/kg which calculates to a recovery of 64.3% which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V14113/V13928 Page 7 of 92 Waypointo ANALYTICAL 449 5pringbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 1050 ug/kg which calculates to a recovery of 63% which is within the acceptable recovery range. Page 8 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 19.5 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 9 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 0.0043 mg/Kg - dry 0.002 0.024 1 01/14/22 12:15 TBL V13891 Acrolein <0.001 mg/Kg - dry 0.001 0.024 1 01/14/22 12:15 TBL V13891 Acrylonitrile <0.0009 mg/Kg - dry 0.0009 0.024 1 01/14/22 12:15 TBL V13891 Benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Bromobenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 Bromochloromethane <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 12:15 TBL V13891 Bromodichloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Bromoform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Bromomethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 12:15 TBL V13891 n-Butylbenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 sec -Butyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 tert-Butyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 Carbon Disulfide <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:15 TBL V13891 Carbon Tetrachloride <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Chlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:15 TBL V13891 Chlorodibromomethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Chloroethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:15 TBL V13891 Chloroform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Chloromethane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:15 TBL V13891 2-Chlorotoluene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 4-Chlorotoluene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 12:15 TBL V13891 Di -Isopropyl Ether (DIPE) <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:15 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 10 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <0.0005 mg/Kg - dry 0.0005 0.012 1 01/14/22 12:15 TBL V13891 1,2-Dibromoethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Dibromomethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 1,2-Dichlorobenzene <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 12:15 TBL V13891 1,3-Dichlorobenzene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 12:15 TBL V13891 1,4-Dichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Dichlorodifluoromethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:15 TBL V13891 1,1-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,2-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,1-Dichloroethene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:15 TBL V13891 cis- 1,2-Dich loroethene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 12:15 TBL V13891 trans-1,2-Dichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,2-Dichloropropane <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 12:15 TBL V13891 1,3-Dichloropropane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 2,2-Dichloropropane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,1-Dichloropropene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:15 TBL V13891 cis- 1,3-Dich loropropene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 trans-1,3-Dichloropropene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 12:15 TBL V13891 Ethanol <0.017 mg/Kg - dry 0.017 0.310 1 01/14/22 12:15 TBL V13891 Ethylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Ethyl Tertiary Butyl Ether (ETBE) <0.001 mg/Kg - dry 0.001 0.062 1 01/14/22 12:15 TBL V13891 Hexachlorobutadiene <0.0010 mg/Kg - dry 0.0010 0.012 1 01/14/22 12:15 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 11 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:15 TBL V13891 2-Hexanone <0.0008 mg/Kg - dry 0.0008 0.024 1 01/14/22 12:15 TBL V13891 Isopropyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 4-Isopropyl toluene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Methyl Ethyl Ketone (MEK) <0.0008 mg/Kg - dry 0.0008 0.024 1 01/14/22 12:15 TBL V13891 Methyl tert-butyl ether (MTBE) <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:15 TBL V13891 4-Methyl-2-Pentanone <0.018 mg/Kg - dry 0.018 0.024 1 01/14/22 12:15 TBL V13891 Methylene Chloride <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:15 TBL V13891 Naphthalene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:15 TBL V13891 n-Propylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Styrene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,1,1,2-Tetrachloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,1,2,2-Tetrachloroethane <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 12:15 TBL V13891 Tetrachloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Toluene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:15 TBL V13891 1,2,3-Trichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.012 1 01/14/22 12:15 TBL V13891 1,2,4-Trichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:15 TBL V13891 1,1,1-Trichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 1,1,2-Trichloroethane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 Trichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:15 TBL V13891 Trichlorofluoromethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 12:15 TBL V13891 1,2,3-Trichloropropane <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:15 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 12 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Number : 22-013-0026 REPOR T OF A NA L YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,4-Trimethyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 1,3,5-Trimethyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:15 TBL V13891 Vinyl Acetate <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 12:15 TBL V13891 Vinyl Chloride <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 12:15 TBL V13891 o-Xylene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 TBL V13891 m,p-Xylene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:15 TBL V13891 Xylene (Total) <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:15 V13891 Surrogate:4-Bromofluorobenzene 98.8 Limits:70-130% 1 01/14/22 12:15 TBL V13891 Surrogate: Dibromofluoromethane 97.7 Limits: 84-123% 1 01/14/22 12:15 TBL V13891 Surrogate: Toluene-d8 85.8 Limits: 76-129% 1 01/14/22 12:15 TBL V13891 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.144 mg/Kg - dry 0.144 0.821 1 01/18/22 18:29 JMV V13927 Acenaphthylene <0.130 mg/Kg - dry 0.130 0.821 1 01/18/22 18:29 JMV V13927 Aniline <0.188 mg/Kg - dry 0.188 0.821 1 01/18/22 18:29 JMV V13927 Anthracene <0.177 mg/Kg - dry 0.177 0.821 1 01/18/22 18:29 JMV V13927 Benzo(a)anthracene <0.172 mg/Kg - dry 0.172 0.821 1 01/18/22 18:29 JMV V13927 Benzo(a)pyrene <0.182 mg/Kg - dry 0.182 0.821 1 01/18/22 18:29 JMV V13927 Benzo(b)fluoranthene <0.181 mg/Kg - dry 0.181 0.821 1 01/18/22 18:29 JMV V13927 Benzo(g,h,i)perylene <0.168 mg/Kg - dry 0.168 0.821 1 01/18/22 18:29 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 13 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <0.170 mg/Kg - dry 0.170 0.821 1 01/18/22 18:29 JMV V13927 Benzoic Acid <0.720 mg/Kg - dry 0.720 2.48 1 01/18/22 18:29 JMV V13927 Benzyl alcohol <0.130 mg/Kg - dry 0.130 0.821 1 01/18/22 18:29 JMV V13927 Bis(2-Chloroethoxy)methane <0.146 mg/Kg - dry 0.146 0.821 1 01/18/22 18:29 JMV V13927 Bis(2-Chloroethyl)ether <0.132 mg/Kg - dry 0.132 0.821 1 01/18/22 18:29 JMV V13927 Bis(2-Chloroisopropyl)ether <0.168 mg/Kg - dry 0.168 0.409 1 01/18/22 18:29 JMV V13927 Bis(2-ethylhexyl)phthalate <0.149 mg/Kg - dry 0.149 0.821 1 01/18/22 18:29 JMV V13927 4-13romophenyl phenyl ether <0.135 mg/Kg - dry 0.135 0.821 1 01/18/22 18:29 JMV V13927 Butyl benzyl phthalate <0.140 mg/Kg - dry 0.140 0.409 1 01/18/22 18:29 JMV V13927 4-Chloro-3-methylphenol <0.114 mg/Kg - dry 0.114 0.821 1 01/18/22 18:29 JMV V13927 4-Chloroaniline <0.139 mg/Kg - dry 0.139 0.409 1 01/18/22 18:29 JMV V13927 2-Chloronaphthalene <0.144 mg/Kg - dry 0.144 0.821 1 01/18/22 18:29 JMV V13927 2-Chlorophenol <0.122 mg/Kg - dry 0.122 0.821 1 01/18/22 18:29 JMV V13927 4-Chlorophenyl phenyl ether <0.156 mg/Kg - dry 0.156 1.24 1 01/18/22 18:29 JMV V13927 Chrysene <0.176 mg/Kg - dry 0.176 0.821 1 01/18/22 18:29 JMV V13927 Dibenz(a,h)anthracene <0.285 mg/Kg - dry 0.285 0.821 1 01/18/22 18:29 JMV V13927 Dibenzofuran <0.147 mg/Kg - dry 0.147 0.821 1 01/18/22 18:29 JMV V13927 1,2-Dichlorobenzene <0.117 mg/Kg - dry 0.117 0.821 1 01/18/22 18:29 JMV V13927 1,3-Dichlorobenzene <0.120 mg/Kg - dry 0.120 0.821 1 01/18/22 18:29 JMV V13927 1,4-Dichlorobenzene <0.121 mg/Kg - dry 0.121 0.409 1 01/18/22 18:29 JMV V13927 3,3'-Dichlorobenzidine <0.182 mg/Kg - dry 0.182 0.821 1 01/18/22 18:29 JMV V13927 2,4-Dichlorophenol <0.119 mg/Kg - dry 0.119 0.821 1 01/18/22 18:29 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 14 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <0.223 mg/Kg - dry 0.223 0.821 1 01/18/22 18:29 JMV V13927 Dimethyl phthalate <0.216 mg/Kg - dry 0.216 0.821 1 01/18/22 18:29 JMV V13927 2,4-Dimethyl phenol <0.134 mg/Kg - dry 0.134 0.409 1 01/18/22 18:29 JMV V13927 Di-n-butyl phthalate <0.132 mg/Kg - dry 0.132 0.821 1 01/18/22 18:29 JMV V13927 4,6-Dinitro-2-methylphenol <0.298 mg/Kg - dry 0.298 1.86 1 01/18/22 18:29 JMV V13927 2,4-Dinitrophenol <0.645 mg/Kg - dry 0.645 1.86 1 01/18/22 18:29 JMV V13927 2,4-Dinitrotoluene <0.120 mg/Kg - dry 0.120 0.821 1 01/18/22 18:29 JMV V13927 2,6-Dinitrotoluene <0.134 mg/Kg - dry 0.134 0.821 1 01/18/22 18:29 JMV V13927 Di-n-Octyl Phthalate <0.177 mg/Kg - dry 0.177 0.409 1 01/18/22 18:29 JMV V13927 Fluoranthene <0.152 mg/Kg - dry 0.152 0.821 1 01/18/22 18:29 JMV V13927 Fluorene <0.159 mg/Kg - dry 0.159 0.821 1 01/18/22 18:29 JMV V13927 Hexachlorobenzene <0.131 mg/Kg - dry 0.131 0.821 1 01/18/22 18:29 JMV V13927 Hexachlorobutadiene <0.121 mg/Kg - dry 0.121 0.821 1 01/18/22 18:29 JMV V13927 Hexachlorocyclopentadiene <0.195 mg/Kg - dry 0.195 0.821 1 01/18/22 18:29 JMV V13927 Hexachloroethane <0.098 mg/Kg - dry 0.098 0.821 1 01/18/22 18:29 JMV V13927 Indeno(1,2,3-cd)pyrene <0.222 mg/Kg - dry 0.222 0.821 1 01/18/22 18:29 JMV V13927 Isophorone <0.237 mg/Kg - dry 0.237 0.821 1 01/18/22 18:29 JMV V13927 1-Methylnaphthalene <0.131 mg/Kg - dry 0.131 0.821 1 01/18/22 18:29 JMV V13927 2-Methylnaphthalene <0.124 mg/Kg - dry 0.124 0.821 1 01/18/22 18:29 JMV V13927 2-Methylphenol <0.120 mg/Kg - dry 0.120 0.821 1 01/18/22 18:29 JMV V13927 3&4 Methylphenol <0.105 mg/Kg - dry 0.105 0.821 1 01/18/22 18:29 JMV V13927 Naphthalene <0.178 mg/Kg - dry 0.178 0.821 1 01/18/22 18:29 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 15 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 22-013-0026 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92274 Sample ID: UST-1 Base Matrix: Solids Sampled: 1/13/2022 12:35 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <0.120 mg/Kg - dry 0.120 0.821 1 01/18/22 18:29 JMV V13927 3-Nitroaniline <0.149 mg/Kg - dry 0.149 0.821 1 01/18/22 18:29 JMV V13927 4-Nitroaniline <0.115 mg/Kg - dry 0.115 0.409 1 01/18/22 18:29 JMV V13927 Nitrobenzene <0.144 mg/Kg - dry 0.144 0.409 1 01/18/22 18:29 JMV V13927 2-Nitrophenol <0.110 mg/Kg - dry 0.110 0.821 1 01/18/22 18:29 JMV V13927 4-Nitrophenol <0.145 mg/Kg - dry 0.145 0.821 1 01/18/22 18:29 JMV V13927 N-N itrosodimethyla mine <0.326 mg/Kg - dry 0.326 0.821 1 01/18/22 18:29 JMV V13927 N-Nitrosodiphenylamine <0.224 mg/Kg - dry 0.224 0.821 1 01/18/22 18:29 JMV V13927 N-Nitroso-di-n-propylamine <0.146 mg/Kg - dry 0.146 0.821 1 01/18/22 18:29 JMV V13927 Pentachlorophenol <0.431 mg/Kg - dry 0.431 1.24 1 01/18/22 18:29 JMV V13927 Phenanthrene <0.258 mg/Kg - dry 0.258 0.821 1 01/18/22 18:29 JMV V13927 Phenol <0.139 mg/Kg - dry 0.139 0.821 1 01/18/22 18:29 JMV V13927 Pyrene <0.166 mg/Kg - dry 0.166 0.821 1 01/18/22 18:29 JMV V13927 Pyridine <0.098 mg/Kg - dry 0.098 0.409 1 01/18/22 18:29 JMV V13927 1,2,4-Trichlorobenzene <0.132 mg/Kg - dry 0.132 0.821 1 01/18/22 18:29 JMV V13927 2,4,5-Trichlorophenol <0.119 mg/Kg - dry 0.119 0.821 1 01/18/22 18:29 JMV V13927 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 16 of 92 Waypowint ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 hwd Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92274 Matrix: Solids Sample ID: UST-1 Base Sampled: 1/13/2022 12:35 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol Surrogate: Phenol-d5 Surrogate: 2-Fluorobiphenyl Surrogate: 2-Fluorophenol Surrogate: Nitrobenzene-d5 Surrogate: 4-Terphenyl-d 14 Surrogate: 2,4,6-Tribromophenol <0.120 mg/Kg - dry 0.120 0.821 72.5 Limits: 34-121% 62.9 Limits: 44-115% 77.8 Limits: 35-115% 68.9 Limits: 37-122% 69.5 Limits: 54-127% 55.4 Limits: 39-132% Qualifiers/ * Outside QC Limit Definitions J Estimated value 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 1 01/18/22 18:29 JMV V13927 DF Dilution Factor MQL Method Quantitation Limit Page 17 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 Lab No : 92274 Sample ID: UST-1 Base REPOR T OF A NA L YSIS Matrix: Solids Sampled: 1/13/2022 12:35 Analytical Method: MADEP-EPH Prep Batch(es): V13950 01/19/22 09:35 Prep Method: MAEPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C9-C18 <11.4 mg/Kg - dry 11.4 61.9 1 01/20/22 14:32 JC1 V14062 Aliphatic C19-C36 <15.2 mg/Kg - dry 15.2 61.9 1 01/20/22 14:32 JC1 V14062 Aromatic C11-C22 <17.5 mg/Kg - dry 17.5 61.9 1 01/20/22 14:32 JC1 V14062 Surrogate:2-Bromonaphthalene 82.7 Limits:40-140% 1 01/20/22 14:32 JC1 V14062 Surrogate: Chlorooctadecane 93.5 Limits: 40-140% 1 01/20/22 14:32 JC1 V14062 Surrogate: OTP Surrogate 65.3 Limits: 40-140% 1 01/20/22 14:32 JC1 V14062 Surrogate:2-Fluorobiphenyl 71.4 Limits:40-140% 1 01/20/22 14:32 JC1 V14062 Analytical Method: MADEP-VPH Prep Batch(es): V13839 01/14/22 08:00 Prep Method: MAVPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C5-C8 <1.52 mg/Kg - dry 1.52 9.94 100 01/14/22 14:17 TBL V13840 Aliphatic C9-C12 <5.66 mg/Kg - dry 5.66 9.94 100 01/14/22 14:17 TBL V13840 Aromatic C9-C10 <0.775 mg/Kg - dry 0.775 9.94 100 01/14/22 14:17 TBL V13840 Surrogate: 2,5-Dibromotoluene (FID) 88.6 Limits: 70-130% 100 01/14/22 14:17 TBL V13840 Surrogate: 2,5-Dibromotoluene (PID) 82.3 Limits: 70-130% 100 01/14/22 14:17 TBL V13840 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 18 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 20.8 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 19 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 0.0083 mg/Kg - dry 0.003 0.025 1 01/14/22 12:43 TBL V13891 Acrolein <0.001 mg/Kg - dry 0.001 0.025 1 01/14/22 12:43 TBL V13891 Acrylonitrile <0.0009 mg/Kg - dry 0.0009 0.025 1 01/14/22 12:43 TBL V13891 Benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 Bromobenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 Bromochloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Bromodichloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Bromoform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Bromomethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 12:43 TBL V13891 n-Butylbenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 sec -Butyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 tert-Butyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 Carbon Disulfide <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:43 TBL V13891 Carbon Tetrachloride <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Chlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:43 TBL V13891 Chlorodibromomethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Chloroethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:43 TBL V13891 Chloroform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Chloromethane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:43 TBL V13891 2-Chlorotoluene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 4-Chlorotoluene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 12:43 TBL V13891 Di -Isopropyl Ether (DIPE) <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:43 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 20 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPORT OF ANAL YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 12:43 TBL V13891 1,2-Dibromoethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 Dibromomethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 1,2-Dichlorobenzene <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 12:43 TBL V13891 1,3-Dichlorobenzene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 12:43 TBL V13891 1,4-Dichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:43 TBL V13891 Dichlorodifluoromethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:43 TBL V13891 1,1-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,2-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,1-Dichloroethene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:43 TBL V13891 cis- 1,2-Dich loroethene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 12:43 TBL V13891 trans-1,2-Dichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,2-Dichloropropane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 1,3-Dichloropropane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 2,2-Dichloropropane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,1-Dichloropropene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 12:43 TBL V13891 cis- 1,3-Dich loropropene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 trans-1,3-Dichloropropene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Ethanol <0.017 mg/Kg - dry 0.017 0.315 1 01/14/22 12:43 TBL V13891 Ethylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 Ethyl Tertiary Butyl Ether (ETBE) <0.001 mg/Kg - dry 0.001 0.063 1 01/14/22 12:43 TBL V13891 Hexachlorobutadiene <0.0010 mg/Kg - dry 0.0010 0.012 1 01/14/22 12:43 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 21 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:43 TBL V13891 2-Hexanone <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 12:43 TBL V13891 Isopropyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 4-Isopropyl toluene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Methyl Ethyl Ketone (MEK) <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 12:43 TBL V13891 Methyl tert-butyl ether (MTBE) <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:43 TBL V13891 4-Methyl-2-Pentanone <0.018 mg/Kg - dry 0.018 0.025 1 01/14/22 12:43 TBL V13891 Methylene Chloride <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:43 TBL V13891 Naphthalene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:43 TBL V13891 n-Propylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 Styrene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,1,1,2-Tetrachloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,1,2,2-Tetrachloroethane <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 12:43 TBL V13891 Tetrachloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Toluene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 12:43 TBL V13891 1,2,3-Trichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.012 1 01/14/22 12:43 TBL V13891 1,2,4-Trichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 12:43 TBL V13891 1,1,1-Trichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 1,1,2-Trichloroethane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 Trichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 12:43 TBL V13891 Trichlorofluoromethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 12:43 TBL V13891 1,2,3-Trichloropropane <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 12:43 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 22 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Number : 22-013-0026 REPOR T OF A NA L YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,4-Trimethyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 1,3,5-Trimethyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 12:43 TBL V13891 Vinyl Acetate <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 12:43 TBL V13891 Vinyl Chloride <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 12:43 TBL V13891 o-Xylene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 TBL V13891 m,p-Xylene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 12:43 TBL V13891 Xylene (Total) <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 12:43 V13891 Surrogate:4-Bromofluorobenzene 98.8 Limits:70-130% 1 01/14/22 12:43 TBL V13891 Surrogate: Dibromofluoromethane 99.0 Limits: 84-123% 1 01/14/22 12:43 TBL V13891 Surrogate: Toluene-d8 86.7 Limits: 76-129% 1 01/14/22 12:43 TBL V13891 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.146 mg/Kg - dry 0.146 0.833 1 01/18/22 18:52 JMV V13927 Acenaphthylene <0.132 mg/Kg - dry 0.132 0.833 1 01/18/22 18:52 JMV V13927 Aniline <0.191 mg/Kg - dry 0.191 0.833 1 01/18/22 18:52 JMV V13927 Anthracene <0.180 mg/Kg - dry 0.180 0.833 1 01/18/22 18:52 JMV V13927 Benzo(a)anthracene <0.175 mg/Kg - dry 0.175 0.833 1 01/18/22 18:52 JMV V13927 Benzo(a)pyrene <0.185 mg/Kg - dry 0.185 0.833 1 01/18/22 18:52 JMV V13927 Benzo(b)fluoranthene <0.184 mg/Kg - dry 0.184 0.833 1 01/18/22 18:52 JMV V13927 Benzo(g,h,i)perylene <0.171 mg/Kg - dry 0.171 0.833 1 01/18/22 18:52 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 23 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <0.172 mg/Kg - dry 0.172 0.833 1 01/18/22 18:52 JMV V13927 Benzoic Acid <0.732 mg/Kg - dry 0.732 2.53 1 01/18/22 18:52 JMV V13927 Benzyl alcohol <0.132 mg/Kg - dry 0.132 0.833 1 01/18/22 18:52 JMV V13927 Bis(2-Chloroethoxy)methane <0.148 mg/Kg - dry 0.148 0.833 1 01/18/22 18:52 JMV V13927 Bis(2-Chloroethyl)ether <0.135 mg/Kg - dry 0.135 0.833 1 01/18/22 18:52 JMV V13927 Bis(2-Chloroisopropyl)ether <0.171 mg/Kg - dry 0.171 0.416 1 01/18/22 18:52 JMV V13927 Bis(2-ethylhexyl)phthalate <0.151 mg/Kg - dry 0.151 0.833 1 01/18/22 18:52 JMV V13927 4-13romophenyl phenyl ether <0.137 mg/Kg - dry 0.137 0.833 1 01/18/22 18:52 JMV V13927 Butyl benzyl phthalate <0.142 mg/Kg - dry 0.142 0.416 1 01/18/22 18:52 JMV V13927 4-Chloro-3-methylphenol <0.116 mg/Kg - dry 0.116 0.833 1 01/18/22 18:52 JMV V13927 4-Chloroaniline <0.141 mg/Kg - dry 0.141 0.416 1 01/18/22 18:52 JMV V13927 2-Chloronaphthalene <0.146 mg/Kg - dry 0.146 0.833 1 01/18/22 18:52 JMV V13927 2-Chlorophenol <0.123 mg/Kg - dry 0.123 0.833 1 01/18/22 18:52 JMV V13927 4-Chlorophenyl phenyl ether <0.159 mg/Kg - dry 0.159 1.26 1 01/18/22 18:52 JMV V13927 Chrysene <0.179 mg/Kg - dry 0.179 0.833 1 01/18/22 18:52 JMV V13927 Dibenz(a,h)anthracene <0.290 mg/Kg - dry 0.290 0.833 1 01/18/22 18:52 JMV V13927 Dibenzofuran <0.150 mg/Kg - dry 0.150 0.833 1 01/18/22 18:52 JMV V13927 1,2-Dichlorobenzene <0.119 mg/Kg - dry 0.119 0.833 1 01/18/22 18:52 JMV V13927 1,3-Dichlorobenzene <0.122 mg/Kg - dry 0.122 0.833 1 01/18/22 18:52 JMV V13927 1,4-Dichlorobenzene <0.123 mg/Kg - dry 0.123 0.416 1 01/18/22 18:52 JMV V13927 3,3'-Dichlorobenzidine <0.185 mg/Kg - dry 0.185 0.833 1 01/18/22 18:52 JMV V13927 2,4-Dichlorophenol <0.120 mg/Kg - dry 0.120 0.833 1 01/18/22 18:52 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 24 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <0.227 mg/Kg - dry 0.227 0.833 1 01/18/22 18:52 JMV V13927 Dimethyl phthalate <0.219 mg/Kg - dry 0.219 0.833 1 01/18/22 18:52 JMV V13927 2,4-Dimethyl phenol <0.136 mg/Kg - dry 0.136 0.416 1 01/18/22 18:52 JMV V13927 Di-n-butyl phthalate <0.135 mg/Kg - dry 0.135 0.833 1 01/18/22 18:52 JMV V13927 4,6-Dinitro-2-methylphenol <0.303 mg/Kg - dry 0.303 1.89 1 01/18/22 18:52 JMV V13927 2,4-Dinitrophenol <0.656 mg/Kg - dry 0.656 1.89 1 01/18/22 18:52 JMV V13927 2,4-Dinitrotoluene <0.121 mg/Kg - dry 0.121 0.833 1 01/18/22 18:52 JMV V13927 2,6-Dinitrotoluene <0.136 mg/Kg - dry 0.136 0.833 1 01/18/22 18:52 JMV V13927 Di-n-Octyl Phthalate <0.180 mg/Kg - dry 0.180 0.416 1 01/18/22 18:52 JMV V13927 Fluoranthene <0.155 mg/Kg - dry 0.155 0.833 1 01/18/22 18:52 JMV V13927 Fluorene <0.161 mg/Kg - dry 0.161 0.833 1 01/18/22 18:52 JMV V13927 Hexachlorobenzene <0.133 mg/Kg - dry 0.133 0.833 1 01/18/22 18:52 JMV V13927 Hexachlorobutadiene <0.123 mg/Kg - dry 0.123 0.833 1 01/18/22 18:52 JMV V13927 Hexachlorocyclopentadiene <0.198 mg/Kg - dry 0.198 0.833 1 01/18/22 18:52 JMV V13927 Hexachloroethane <0.100 mg/Kg - dry 0.100 0.833 1 01/18/22 18:52 JMV V13927 Indeno(1,2,3-cd)pyrene <0.226 mg/Kg - dry 0.226 0.833 1 01/18/22 18:52 JMV V13927 Isophorone <0.241 mg/Kg - dry 0.241 0.833 1 01/18/22 18:52 JMV V13927 1-Methylnaphthalene <0.133 mg/Kg - dry 0.133 0.833 1 01/18/22 18:52 JMV V13927 2-Methylnaphthalene <0.126 mg/Kg - dry 0.126 0.833 1 01/18/22 18:52 JMV V13927 2-Methylphenol <0.122 mg/Kg - dry 0.122 0.833 1 01/18/22 18:52 JMV V13927 3&4 Methylphenol <0.107 mg/Kg - dry 0.107 0.833 1 01/18/22 18:52 JMV V13927 Naphthalene <0.181 mg/Kg - dry 0.181 0.833 1 01/18/22 18:52 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 25 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 22-013-0026 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92275 Sample ID : UST-1 North Matrix: Solids Sampled: 1/13/2022 12:45 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <0.122 mg/Kg - dry 0.122 0.833 1 01/18/22 18:52 JMV V13927 3-Nitroaniline <0.151 mg/Kg - dry 0.151 0.833 1 01/18/22 18:52 JMV V13927 4-Nitroaniline <0.117 mg/Kg - dry 0.117 0.416 1 01/18/22 18:52 JMV V13927 Nitrobenzene <0.146 mg/Kg - dry 0.146 0.416 1 01/18/22 18:52 JMV V13927 2-Nitrophenol <0.112 mg/Kg - dry 0.112 0.833 1 01/18/22 18:52 JMV V13927 4-Nitrophenol <0.147 mg/Kg - dry 0.147 0.833 1 01/18/22 18:52 JMV V13927 N-N itrosodimethyla mine <0.332 mg/Kg - dry 0.332 0.833 1 01/18/22 18:52 JMV V13927 N-Nitrosodiphenylamine <0.228 mg/Kg - dry 0.228 0.833 1 01/18/22 18:52 JMV V13927 N-Nitroso-di-n-propylamine <0.148 mg/Kg - dry 0.148 0.833 1 01/18/22 18:52 JMV V13927 Pentachlorophenol <0.438 mg/Kg - dry 0.438 1.26 1 01/18/22 18:52 JMV V13927 Phenanthrene <0.262 mg/Kg - dry 0.262 0.833 1 01/18/22 18:52 JMV V13927 Phenol <0.141 mg/Kg - dry 0.141 0.833 1 01/18/22 18:52 JMV V13927 Pyrene <0.169 mg/Kg - dry 0.169 0.833 1 01/18/22 18:52 JMV V13927 Pyridine <0.100 mg/Kg - dry 0.100 0.416 1 01/18/22 18:52 JMV V13927 1,2,4-Trichlorobenzene <0.135 mg/Kg - dry 0.135 0.833 1 01/18/22 18:52 JMV V13927 2,4,5-Trichlorophenol <0.121 mg/Kg - dry 0.121 0.833 1 01/18/22 18:52 JMV V13927 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 26 of 92 Waypowint ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 hwd Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92275 Matrix: Solids Sample ID : UST-1 North Sampled: 1/13/2022 12:45 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol Surrogate: Phenol-d5 Surrogate: 2-Fluorobiphenyl Surrogate: 2-Fluorophenol Surrogate: Nitrobenzene-d5 Surrogate: 4-Terphenyl-d 14 Surrogate: 2,4,6-Tribromophenol <0.121 mg/Kg - dry 0.121 0.833 82.9 Limits: 34-121% 70.7 Limits: 44-115% 88.0 Limits: 35-115% 71.9 Limits: 37-122% 73.1 Limits: 54-127% 57.7 Limits: 39-132% Qualifiers/ * Outside QC Limit Definitions J Estimated value 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 1 01/18/22 18:52 JMV V13927 DF Dilution Factor MQL Method Quantitation Limit Page 27 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 Lab No : 92275 Sample ID : UST-1 North REPOR T OF A NA L YSIS Matrix: Solids Sampled: 1/13/2022 12:45 Analytical Method: MADEP-EPH Prep Batch(es): V13950 01/19/22 09:35 Prep Method: MAEPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C9-C18 <11.5 mg/Kg - dry 11.5 62.6 1 01/20/22 15:09 JC1 V14062 Aliphatic C19-C36 <15.3 mg/Kg - dry 15.3 62.6 1 01/20/22 15:09 JC1 V14062 Aromatic C11-C22 <17.8 mg/Kg - dry 17.8 62.6 1 01/20/22 15:09 JC1 V14062 Surrogate:2-Bromonaphthalene 84.4 Limits:40-140% 1 01/20/22 15:09 JC1 V14062 Surrogate: Chlorooctadecane 98.5 Limits: 40-140% 1 01/20/22 15:09 JC1 V14062 Surrogate: OTP Surrogate 64.1 Limits: 40-140% 1 01/20/22 15:09 JC1 V14062 Surrogate:2-Fluorobiphenyl 68.3 Limits:40-140% 1 01/20/22 15:09 JC1 V14062 Analytical Method: MADEP-VPH Prep Batch(es): V13839 01/14/22 08:00 Prep Method: MAVPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C5-C8 <1.54 mg/Kg - dry 1.54 10.1 100 01/14/22 14:41 TBL V13840 Aliphatic C9-C12 <5.76 mg/Kg - dry 5.76 10.1 100 01/14/22 14:41 TBL V13840 Aromatic C9-C10 <0.787 mg/Kg - dry 0.787 10.1 100 01/14/22 14:41 TBL V13840 Surrogate: 2,5-Dibromotoluene (FID) 83.1 Limits: 70-130% 100 01/14/22 14:41 TBL V13840 Surrogate: 2,5-Dibromotoluene (PID) 77.6 Limits: 70-130% 100 01/14/22 14:41 TBL V13840 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 28 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 21.6 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 29 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 0.0093 mg/Kg - dry 0.003 0.025 1 01/14/22 13:10 TBL V13891 Acrolein <0.001 mg/Kg - dry 0.001 0.025 1 01/14/22 13:10 TBL V13891 Acrylonitrile <0.0010 mg/Kg - dry 0.0010 0.025 1 01/14/22 13:10 TBL V13891 Benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 Bromobenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 Bromochloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Bromodichloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Bromoform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Bromomethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 13:10 TBL V13891 n-Butylbenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 sec -Butyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 tert-Butyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 Carbon Disulfide <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:10 TBL V13891 Carbon Tetrachloride <0.002 mg/Kg - dry 0.002 0.006 1 01/14/22 13:10 TBL V13891 Chlorobenzene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:10 TBL V13891 Chlorodibromomethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Chloroethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 Chloroform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Chloromethane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:10 TBL V13891 2-Chlorotoluene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 4-Chlorotoluene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 13:10 TBL V13891 Di -Isopropyl Ether (DIPE) <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:10 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 30 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPORT OF ANAL YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:10 TBL V13891 1,2-Dibromoethane <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:10 TBL V13891 Dibromomethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 1,2-Dichlorobenzene <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 13:10 TBL V13891 1,3-Dichlorobenzene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 13:10 TBL V13891 1,4-Dichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:10 TBL V13891 Dichlorodifluoromethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 1,1-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,2-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,1-Dichloroethene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:10 TBL V13891 cis- 1,2-Dich loroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 trans- 1.2-Dichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,2-Dichloropropane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 1,3-Dichloropropane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 2,2-Dichloropropane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,1-Dichloropropene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 13:10 TBL V13891 cis- 1,3-Dich loropropene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 trans-1,3-Dichloropropene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Ethanol <0.017 mg/Kg - dry 0.017 0.318 1 01/14/22 13:10 TBL V13891 Ethylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 Ethyl Tertiary Butyl Ether (ETBE) <0.001 mg/Kg - dry 0.001 0.063 1 01/14/22 13:10 TBL V13891 Hexachlorobutadiene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 31 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:10 TBL V13891 2-Hexanone <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 13:10 TBL V13891 Isopropyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 4-Isopropyl toluene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Methyl Ethyl Ketone (MEK) <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 13:10 TBL V13891 Methyl tert-butyl ether (MTBE) <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:10 TBL V13891 4-Methyl-2-Pentanone <0.019 mg/Kg - dry 0.019 0.025 1 01/14/22 13:10 TBL V13891 Methylene Chloride <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 Naphthalene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 n-Propylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 Styrene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,1,1,2-Tetrachloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,1,2,2-Tetrachloroethane <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 13:10 TBL V13891 Tetrachloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Toluene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:10 TBL V13891 1,2,3-Trichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.012 1 01/14/22 13:10 TBL V13891 1,2,4-Trichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:10 TBL V13891 1,1,1-Trichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 1,1,2-Trichloroethane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 Trichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:10 TBL V13891 Trichlorofluoromethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 13:10 TBL V13891 1,2,3-Trichloropropane <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:10 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 32 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Number : 22-013-0026 REPOR T OF A NA L YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,4-Trimethyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 1,3,5-Trimethyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:10 TBL V13891 Vinyl Acetate <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:10 TBL V13891 Vinyl Chloride <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:10 TBL V13891 o-Xylene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 TBL V13891 m,p-Xylene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:10 TBL V13891 Xylene (Total) <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:10 V13891 Surrogate:4-Bromofluorobenzene 97.1 Limits:70-130% 1 01/14/22 13:10 TBL V13891 Surrogate: Dibromofluoromethane 100 Limits: 84-123% 1 01/14/22 13:10 TBL V13891 Surrogate: Toluene-d8 86.4 Limits: 76-129% 1 01/14/22 13:10 TBL V13891 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.147 mg/Kg - dry 0.147 0.841 1 01/18/22 19:15 JMV V13927 Acenaphthylene <0.133 mg/Kg - dry 0.133 0.841 1 01/18/22 19:15 JMV V13927 Aniline <0.193 mg/Kg - dry 0.193 0.841 1 01/18/22 19:15 JMV V13927 Anthracene <0.182 mg/Kg - dry 0.182 0.841 1 01/18/22 19:15 JMV V13927 Benzo(a)anthracene <0.177 mg/Kg - dry 0.177 0.841 1 01/18/22 19:15 JMV V13927 Benzo(a)pyrene <0.187 mg/Kg - dry 0.187 0.841 1 01/18/22 19:15 JMV V13927 Benzo(b)fluoranthene <0.186 mg/Kg - dry 0.186 0.841 1 01/18/22 19:15 JMV V13927 Benzo(g,h,i)perylene <0.173 mg/Kg - dry 0.173 0.841 1 01/18/22 19:15 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 33 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <0.174 mg/Kg - dry 0.174 0.841 1 01/18/22 19:15 JMV V13927 Benzoic Acid <0.739 mg/Kg - dry 0.739 2.55 1 01/18/22 19:15 JMV V13927 Benzyl alcohol <0.133 mg/Kg - dry 0.133 0.841 1 01/18/22 19:15 JMV V13927 Bis(2-Chloroethoxy)methane <0.150 mg/Kg - dry 0.150 0.841 1 01/18/22 19:15 JMV V13927 Bis(2-Chloroethyl)ether <0.136 mg/Kg - dry 0.136 0.841 1 01/18/22 19:15 JMV V13927 Bis(2-Chloroisopropyl)ether <0.173 mg/Kg - dry 0.173 0.420 1 01/18/22 19:15 JMV V13927 Bis(2-ethylhexyl)phthalate <0.153 mg/Kg - dry 0.153 0.841 1 01/18/22 19:15 JMV V13927 4-13romophenyl phenyl ether <0.139 mg/Kg - dry 0.139 0.841 1 01/18/22 19:15 JMV V13927 Butyl benzyl phthalate <0.144 mg/Kg - dry 0.144 0.420 1 01/18/22 19:15 JMV V13927 4-Chloro-3-methylphenol <0.117 mg/Kg - dry 0.117 0.841 1 01/18/22 19:15 JMV V13927 4-Chloroaniline <0.142 mg/Kg - dry 0.142 0.420 1 01/18/22 19:15 JMV V13927 2-Chloronaphthalene <0.147 mg/Kg - dry 0.147 0.841 1 01/18/22 19:15 JMV V13927 2-Chlorophenol <0.125 mg/Kg - dry 0.125 0.841 1 01/18/22 19:15 JMV V13927 4-Chlorophenyl phenyl ether <0.160 mg/Kg - dry 0.160 1.28 1 01/18/22 19:15 JMV V13927 Chrysene <0.181 mg/Kg - dry 0.181 0.841 1 01/18/22 19:15 JMV V13927 Dibenz(a,h)anthracene <0.293 mg/Kg - dry 0.293 0.841 1 01/18/22 19:15 JMV V13927 Dibenzofuran <0.151 mg/Kg - dry 0.151 0.841 1 01/18/22 19:15 JMV V13927 1,2-Dichlorobenzene <0.120 mg/Kg - dry 0.120 0.841 1 01/18/22 19:15 JMV V13927 1,3-Dichlorobenzene <0.124 mg/Kg - dry 0.124 0.841 1 01/18/22 19:15 JMV V13927 1,4-Dichlorobenzene <0.124 mg/Kg - dry 0.124 0.420 1 01/18/22 19:15 JMV V13927 3,3'-Dichlorobenzidine <0.187 mg/Kg - dry 0.187 0.841 1 01/18/22 19:15 JMV V13927 2,4-Dichlorophenol <0.122 mg/Kg - dry 0.122 0.841 1 01/18/22 19:15 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 34 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <0.229 mg/Kg - dry 0.229 0.841 1 01/18/22 19:15 JMV V13927 Dimethyl phthalate <0.221 mg/Kg - dry 0.221 0.841 1 01/18/22 19:15 JMV V13927 2,4-Dimethyl phenol <0.137 mg/Kg - dry 0.137 0.420 1 01/18/22 19:15 JMV V13927 Di-n-butyl phthalate <0.136 mg/Kg - dry 0.136 0.841 1 01/18/22 19:15 JMV V13927 4,6-Dinitro-2-methylphenol <0.306 mg/Kg - dry 0.306 1.91 1 01/18/22 19:15 JMV V13927 2,4-Dinitrophenol <0.663 mg/Kg - dry 0.663 1.91 1 01/18/22 19:15 JMV V13927 2,4-Dinitrotoluene <0.123 mg/Kg - dry 0.123 0.841 1 01/18/22 19:15 JMV V13927 2,6-Dinitrotoluene <0.137 mg/Kg - dry 0.137 0.841 1 01/18/22 19:15 JMV V13927 Di-n-Octyl Phthalate <0.182 mg/Kg - dry 0.182 0.420 1 01/18/22 19:15 JMV V13927 Fluoranthene <0.156 mg/Kg - dry 0.156 0.841 1 01/18/22 19:15 JMV V13927 Fluorene <0.163 mg/Kg - dry 0.163 0.841 1 01/18/22 19:15 JMV V13927 Hexachlorobenzene <0.135 mg/Kg - dry 0.135 0.841 1 01/18/22 19:15 JMV V13927 Hexachlorobutadiene <0.124 mg/Kg - dry 0.124 0.841 1 01/18/22 19:15 JMV V13927 Hexachlorocyclopentadiene <0.200 mg/Kg - dry 0.200 0.841 1 01/18/22 19:15 JMV V13927 Hexachloroethane <0.101 mg/Kg - dry 0.101 0.841 1 01/18/22 19:15 JMV V13927 Indeno(1,2,3-cd)pyrene <0.228 mg/Kg - dry 0.228 0.841 1 01/18/22 19:15 JMV V13927 Isophorone <0.243 mg/Kg - dry 0.243 0.841 1 01/18/22 19:15 JMV V13927 1-Methylnaphthalene <0.135 mg/Kg - dry 0.135 0.841 1 01/18/22 19:15 JMV V13927 2-Methylnaphthalene <0.127 mg/Kg - dry 0.127 0.841 1 01/18/22 19:15 JMV V13927 2-Methylphenol <0.123 mg/Kg - dry 0.123 0.841 1 01/18/22 19:15 JMV V13927 3&4 Methylphenol <0.108 mg/Kg - dry 0.108 0.841 1 01/18/22 19:15 JMV V13927 Naphthalene <0.183 mg/Kg - dry 0.183 0.841 1 01/18/22 19:15 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 35 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 22-013-0026 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92276 Sample ID : UST-1 South Matrix: Solids Sampled: 1/13/2022 13:05 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <0.123 mg/Kg - dry 0.123 0.841 1 01/18/22 19:15 JMV V13927 3-Nitroaniline <0.153 mg/Kg - dry 0.153 0.841 1 01/18/22 19:15 JMV V13927 4-Nitroaniline <0.119 mg/Kg - dry 0.119 0.420 1 01/18/22 19:15 JMV V13927 Nitrobenzene <0.147 mg/Kg - dry 0.147 0.420 1 01/18/22 19:15 JMV V13927 2-Nitrophenol <0.113 mg/Kg - dry 0.113 0.841 1 01/18/22 19:15 JMV V13927 4-Nitrophenol <0.149 mg/Kg - dry 0.149 0.841 1 01/18/22 19:15 JMV V13927 N-N itrosodimethyla mine <0.335 mg/Kg - dry 0.335 0.841 1 01/18/22 19:15 JMV V13927 N-Nitrosodiphenylamine <0.230 mg/Kg - dry 0.230 0.841 1 01/18/22 19:15 JMV V13927 N-Nitroso-di-n-propylamine <0.150 mg/Kg - dry 0.150 0.841 1 01/18/22 19:15 JMV V13927 Pentachlorophenol <0.442 mg/Kg - dry 0.442 1.28 1 01/18/22 19:15 JMV V13927 Phenanthrene <0.265 mg/Kg - dry 0.265 0.841 1 01/18/22 19:15 JMV V13927 Phenol <0.142 mg/Kg - dry 0.142 0.841 1 01/18/22 19:15 JMV V13927 Pyrene <0.170 mg/Kg - dry 0.170 0.841 1 01/18/22 19:15 JMV V13927 Pyridine <0.101 mg/Kg - dry 0.101 0.420 1 01/18/22 19:15 JMV V13927 1,2,4-Trichlorobenzene <0.136 mg/Kg - dry 0.136 0.841 1 01/18/22 19:15 JMV V13927 2,4,5-Trichlorophenol <0.122 mg/Kg - dry 0.122 0.841 1 01/18/22 19:15 JMV V13927 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 36 of 92 Waypowint ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 hwd Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92276 Matrix: Solids Sample ID : UST-1 South Sampled: 1/13/2022 13:05 Analytical Method: 8270E Prep Method: 3546 Test Results 2,4,6-Trichlorophenol <0.123 Surrogate: Phenol-d5 Surrogate: 2-Fluorobiphenyl Surrogate: 2-Fluorophenol Surrogate: Nitrobenzene-d5 Surrogate: 4-Terphenyl-d 14 Surrogate: 2,4,6-Tribromophenol Qualifiers/ * Outside QC Limit Definitions J Estimated value Prep Batch(es): V13898 01/18/22 08:30 Units MDL MQL DF Date / Time By Analytical Analyzed Batch mg/Kg - dry 0.123 0.841 81.1 Limits: 34-121% 67.7 Limits: 44-115% 82.9 Limits: 35-115% 70.7 Limits: 37-122% 73.1 Limits: 54-127% 58.4 Limits: 39-132% 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 1 01/18/22 19:15 JMV V13927 DF Dilution Factor MQL Method Quantitation Limit Page 37 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 Lab No : 92276 Sample ID : UST-1 South REPOR T OF A NA L YSIS Matrix: Solids Sampled: 1/13/2022 13:05 Analytical Method: MADEP-EPH Prep Batch(es): V13950 01/19/22 09:35 Prep Method: MAEPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C9-C18 <11.7 mg/Kg - dry 11.7 63.6 1 01/20/22 15:45 JC1 V14062 Aliphatic C19-C36 <15.6 mg/Kg - dry 15.6 63.6 1 01/20/22 15:45 JC1 V14062 Aromatic C11-C22 <18.1 mg/Kg - dry 18.1 63.6 1 01/20/22 15:45 JC1 V14062 Surrogate:2-Bromonaphthalene 98.7 Limits:40-140% 1 01/20/22 15:45 JC1 V14062 Surrogate: Chlorooctadecane 93.5 Limits: 40-140% 1 01/20/22 15:45 JC1 V14062 Surrogate: OTP Surrogate 79.9 Limits: 40-140% 1 01/20/22 15:45 JC1 V14062 Surrogate:2-Fluorobiphenyl 80.5 Limits:40-140% 1 01/20/22 15:45 JC1 V14062 Analytical Method: MADEP-VPH Prep Batch(es): V13839 01/14/22 08:00 Prep Method: MAVPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C5-C8 <1.56 mg/Kg - dry 1.56 10.2 100 01/14/22 15:05 TBL V13840 Aliphatic C9-C12 <5.82 mg/Kg - dry 5.82 10.2 100 01/14/22 15:05 TBL V13840 Aromatic C9-C10 <0.795 mg/Kg - dry 0.795 10.2 100 01/14/22 15:05 TBL V13840 Surrogate: 2,5-Dibromotoluene (FID) 77.1 Limits: 70-130% 100 01/14/22 15:05 TBL V13840 Surrogate: 2,5-Dibromotoluene (PID) 79.1 Limits: 70-130% 100 01/14/22 15:05 TBL V13840 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 38 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 21.0 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 39 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 0.0063 mg/Kg - dry 0.003 0.025 1 01/14/22 13:38 TBL V13891 Acrolein <0.001 mg/Kg - dry 0.001 0.025 1 01/14/22 13:38 TBL V13891 Acrylonitrile <0.0009 mg/Kg - dry 0.0009 0.025 1 01/14/22 13:38 TBL V13891 Benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 Bromobenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 Bromochloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Bromodichloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Bromoform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Bromomethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 13:38 TBL V13891 n-Butylbenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 sec -Butyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 tert-Butyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 Carbon Disulfide <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:38 TBL V13891 Carbon Tetrachloride <0.002 mg/Kg - dry 0.002 0.006 1 01/14/22 13:38 TBL V13891 Chlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:38 TBL V13891 Chlorodibromomethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Chloroethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 Chloroform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Chloromethane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:38 TBL V13891 2-Chlorotoluene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 4-Chlorotoluene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 13:38 TBL V13891 Di -Isopropyl Ether (DIPE) <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:38 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 40 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPORT OF ANAL YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:38 TBL V13891 1,2-Dibromoethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 Dibromomethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 1,2-Dichlorobenzene <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 13:38 TBL V13891 1,3-Dichlorobenzene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 13:38 TBL V13891 1,4-Dichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:38 TBL V13891 Dichlorodifluoromethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 1,1-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,2-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,1-Dichloroethene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:38 TBL V13891 cis- 1,2-Dich loroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 trans- 1.2-Dichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,2-Dichloropropane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 1,3-Dichloropropane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 2,2-Dichloropropane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,1-Dichloropropene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 13:38 TBL V13891 cis- 1,3-Dich loropropene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 trans-1,3-Dichloropropene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Ethanol <0.017 mg/Kg - dry 0.017 0.316 1 01/14/22 13:38 TBL V13891 Ethylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 Ethyl Tertiary Butyl Ether (ETBE) <0.001 mg/Kg - dry 0.001 0.063 1 01/14/22 13:38 TBL V13891 Hexachlorobutadiene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 41 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:38 TBL V13891 2-Hexanone <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 13:38 TBL V13891 Isopropyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 4-Isopropyl toluene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Methyl Ethyl Ketone (MEK) <0.0008 mg/Kg - dry 0.0008 0.025 1 01/14/22 13:38 TBL V13891 Methyl tert-butyl ether (MTBE) <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:38 TBL V13891 4-Methyl-2-Pentanone <0.018 mg/Kg - dry 0.018 0.025 1 01/14/22 13:38 TBL V13891 Methylene Chloride <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 Naphthalene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 n-Propylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 Styrene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,1,1,2-Tetrachloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,1,2,2-Tetrachloroethane <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 13:38 TBL V13891 Tetrachloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Toluene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 13:38 TBL V13891 1,2,3-Trichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.012 1 01/14/22 13:38 TBL V13891 1,2,4-Trichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 13:38 TBL V13891 1,1,1-Trichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 1,1,2-Trichloroethane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 Trichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 13:38 TBL V13891 Trichlorofluoromethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 13:38 TBL V13891 1,2,3-Trichloropropane <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 13:38 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 42 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Number : 22-013-0026 REPOR T OF A NA L YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,4-Trimethyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 1,3,5-Trimethyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 13:38 TBL V13891 Vinyl Acetate <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:38 TBL V13891 Vinyl Chloride <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 13:38 TBL V13891 o-Xylene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 TBL V13891 m,p-Xylene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 13:38 TBL V13891 Xylene (Total) <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 13:38 V13891 Surrogate:4-Bromofluorobenzene 98.2 Limits:70-130% 1 01/14/22 13:38 TBL V13891 Surrogate: Dibromofluoromethane 101 Limits: 84-123% 1 01/14/22 13:38 TBL V13891 Surrogate: Toluene-d8 86.7 Limits: 76-129% 1 01/14/22 13:38 TBL V13891 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.146 mg/Kg - dry 0.146 0.836 1 01/18/22 19:38 JMV V13927 Acenaphthylene <0.132 mg/Kg - dry 0.132 0.836 1 01/18/22 19:38 JMV V13927 Aniline <0.192 mg/Kg - dry 0.192 0.836 1 01/18/22 19:38 JMV V13927 Anthracene <0.181 mg/Kg - dry 0.181 0.836 1 01/18/22 19:38 JMV V13927 Benzo(a)anthracene <0.175 mg/Kg - dry 0.175 0.836 1 01/18/22 19:38 JMV V13927 Benzo(a)pyrene <0.186 mg/Kg - dry 0.186 0.836 1 01/18/22 19:38 JMV V13927 Benzo(b)fluoranthene <0.184 mg/Kg - dry 0.184 0.836 1 01/18/22 19:38 JMV V13927 Benzo(g,h,i)perylene <0.172 mg/Kg - dry 0.172 0.836 1 01/18/22 19:38 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 43 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <0.173 mg/Kg - dry 0.173 0.836 1 01/18/22 19:38 JMV V13927 Benzoic Acid <0.734 mg/Kg - dry 0.734 2.53 1 01/18/22 19:38 JMV V13927 Benzyl alcohol <0.132 mg/Kg - dry 0.132 0.836 1 01/18/22 19:38 JMV V13927 Bis(2-Chloroethoxy)methane <0.149 mg/Kg - dry 0.149 0.836 1 01/18/22 19:38 JMV V13927 Bis(2-Chloroethyl)ether <0.135 mg/Kg - dry 0.135 0.836 1 01/18/22 19:38 JMV V13927 Bis(2-Chloroisopropyl)ether <0.172 mg/Kg - dry 0.172 0.417 1 01/18/22 19:38 JMV V13927 Bis(2-ethylhexyl)phthalate <0.151 mg/Kg - dry 0.151 0.836 1 01/18/22 19:38 JMV V13927 4-13romophenyl phenyl ether <0.137 mg/Kg - dry 0.137 0.836 1 01/18/22 19:38 JMV V13927 Butyl benzyl phthalate <0.143 mg/Kg - dry 0.143 0.417 1 01/18/22 19:38 JMV V13927 4-Chloro-3-methylphenol <0.117 mg/Kg - dry 0.117 0.836 1 01/18/22 19:38 JMV V13927 4-Chloroaniline <0.141 mg/Kg - dry 0.141 0.417 1 01/18/22 19:38 JMV V13927 2-Chloronaphthalene <0.146 mg/Kg - dry 0.146 0.836 1 01/18/22 19:38 JMV V13927 2-Chlorophenol <0.124 mg/Kg - dry 0.124 0.836 1 01/18/22 19:38 JMV V13927 4-Chlorophenyl phenyl ether <0.159 mg/Kg - dry 0.159 1.27 1 01/18/22 19:38 JMV V13927 Chrysene <0.179 mg/Kg - dry 0.179 0.836 1 01/18/22 19:38 JMV V13927 Dibenz(a,h)anthracene <0.291 mg/Kg - dry 0.291 0.836 1 01/18/22 19:38 JMV V13927 Dibenzofuran <0.150 mg/Kg - dry 0.150 0.836 1 01/18/22 19:38 JMV V13927 1,2-Dichlorobenzene <0.119 mg/Kg - dry 0.119 0.836 1 01/18/22 19:38 JMV V13927 1,3-Dichlorobenzene <0.123 mg/Kg - dry 0.123 0.836 1 01/18/22 19:38 JMV V13927 1,4-Dichlorobenzene <0.123 mg/Kg - dry 0.123 0.417 1 01/18/22 19:38 JMV V13927 3,3'-Dichlorobenzidine <0.186 mg/Kg - dry 0.186 0.836 1 01/18/22 19:38 JMV V13927 2,4-Dichlorophenol <0.121 mg/Kg - dry 0.121 0.836 1 01/18/22 19:38 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 44 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <0.227 mg/Kg - dry 0.227 0.836 1 01/18/22 19:38 JMV V13927 Dimethyl phthalate <0.220 mg/Kg - dry 0.220 0.836 1 01/18/22 19:38 JMV V13927 2,4-Dimethyl phenol <0.136 mg/Kg - dry 0.136 0.417 1 01/18/22 19:38 JMV V13927 Di-n-butyl phthalate <0.135 mg/Kg - dry 0.135 0.836 1 01/18/22 19:38 JMV V13927 4,6-Dinitro-2-methylphenol <0.303 mg/Kg - dry 0.303 1.90 1 01/18/22 19:38 JMV V13927 2,4-Dinitrophenol <0.658 mg/Kg - dry 0.658 1.90 1 01/18/22 19:38 JMV V13927 2,4-Dinitrotoluene <0.122 mg/Kg - dry 0.122 0.836 1 01/18/22 19:38 JMV V13927 2,6-Dinitrotoluene <0.136 mg/Kg - dry 0.136 0.836 1 01/18/22 19:38 JMV V13927 Di-n-Octyl Phthalate <0.181 mg/Kg - dry 0.181 0.417 1 01/18/22 19:38 JMV V13927 Fluoranthene <0.155 mg/Kg - dry 0.155 0.836 1 01/18/22 19:38 JMV V13927 Fluorene <0.162 mg/Kg - dry 0.162 0.836 1 01/18/22 19:38 JMV V13927 Hexachlorobenzene <0.134 mg/Kg - dry 0.134 0.836 1 01/18/22 19:38 JMV V13927 Hexachlorobutadiene <0.123 mg/Kg - dry 0.123 0.836 1 01/18/22 19:38 JMV V13927 Hexachlorocyclopentadiene <0.198 mg/Kg - dry 0.198 0.836 1 01/18/22 19:38 JMV V13927 Hexachloroethane <0.100 mg/Kg - dry 0.100 0.836 1 01/18/22 19:38 JMV V13927 Indeno(1,2,3-cd)pyrene <0.226 mg/Kg - dry 0.226 0.836 1 01/18/22 19:38 JMV V13927 Isophorone <0.241 mg/Kg - dry 0.241 0.836 1 01/18/22 19:38 JMV V13927 1-Methylnaphthalene <0.134 mg/Kg - dry 0.134 0.836 1 01/18/22 19:38 JMV V13927 2-Methylnaphthalene <0.126 mg/Kg - dry 0.126 0.836 1 01/18/22 19:38 JMV V13927 2-Methylphenol <0.122 mg/Kg - dry 0.122 0.836 1 01/18/22 19:38 JMV V13927 3&4 Methylphenol <0.107 mg/Kg - dry 0.107 0.836 1 01/18/22 19:38 JMV V13927 Naphthalene <0.182 mg/Kg - dry 0.182 0.836 1 01/18/22 19:38 JMV V13927 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 45 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 22-013-0026 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92277 Sample ID : UST-1 East Matrix: Solids Sampled: 1/13/2022 13:00 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <0.122 mg/Kg - dry 0.122 0.836 1 01/18/22 19:38 JMV V13927 3-Nitroaniline <0.151 mg/Kg - dry 0.151 0.836 1 01/18/22 19:38 JMV V13927 4-Nitroaniline <0.118 mg/Kg - dry 0.118 0.417 1 01/18/22 19:38 JMV V13927 Nitrobenzene <0.146 mg/Kg - dry 0.146 0.417 1 01/18/22 19:38 JMV V13927 2-Nitrophenol <0.112 mg/Kg - dry 0.112 0.836 1 01/18/22 19:38 JMV V13927 4-Nitrophenol <0.148 mg/Kg - dry 0.148 0.836 1 01/18/22 19:38 JMV V13927 N-N itrosodimethyla mine <0.332 mg/Kg - dry 0.332 0.836 1 01/18/22 19:38 JMV V13927 N-Nitrosodiphenylamine <0.229 mg/Kg - dry 0.229 0.836 1 01/18/22 19:38 JMV V13927 N-Nitroso-di-n-propylamine <0.149 mg/Kg - dry 0.149 0.836 1 01/18/22 19:38 JMV V13927 Pentachlorophenol <0.439 mg/Kg - dry 0.439 1.27 1 01/18/22 19:38 JMV V13927 Phenanthrene <0.263 mg/Kg - dry 0.263 0.836 1 01/18/22 19:38 JMV V13927 Phenol <0.141 mg/Kg - dry 0.141 0.836 1 01/18/22 19:38 JMV V13927 Pyrene <0.169 mg/Kg - dry 0.169 0.836 1 01/18/22 19:38 JMV V13927 Pyridine <0.100 mg/Kg - dry 0.100 0.417 1 01/18/22 19:38 JMV V13927 1,2,4-Trichlorobenzene <0.135 mg/Kg - dry 0.135 0.836 1 01/18/22 19:38 JMV V13927 2,4,5-Trichlorophenol <0.121 mg/Kg - dry 0.121 0.836 1 01/18/22 19:38 JMV V13927 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 46 of 92 Waypowint ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 hwd Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92277 Matrix: Solids Sample ID : UST-1 East Sampled: 1/13/2022 13:00 Analytical Method: 8270E Prep Batch(es): V13898 01/18/22 08:30 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol Surrogate: Phenol-d5 Surrogate: 2-Fluorobiphenyl Surrogate: 2-Fluorophenol Surrogate: Nitrobenzene-d5 Surrogate: 4-Terphenyl-d 14 Surrogate: 2,4,6-Tribromophenol <0.122 mg/Kg - dry 0.122 0.836 75.7 Limits: 34-121% 65.3 Limits: 44-115% 82.0 Limits: 35-115% 68.9 Limits: 37-122% 70.1 Limits: 54-127% 54.2 Limits: 39-132% Qualifiers/ * Outside QC Limit Definitions J Estimated value 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 1 01/18/22 19:38 JMV V13927 DF Dilution Factor MQL Method Quantitation Limit Page 47 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 Lab No : 92277 Sample ID : UST-1 East REPOR T OF A NA L YSIS Matrix: Solids Sampled: 1/13/2022 13:00 Analytical Method: MADEP-EPH Prep Batch(es): V13950 01/19/22 09:35 Prep Method: MAEPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C9-C18 <11.7 mg/Kg - dry 11.7 63.4 1 01/20/22 16:21 JC1 V14062 Aliphatic C19-C36 <15.4 mg/Kg - dry 15.4 63.4 1 01/20/22 16:21 JC1 V14062 Aromatic C11-C22 <18.0 mg/Kg - dry 18.0 63.4 1 01/20/22 16:21 JC1 V14062 Surrogate:2-Bromonaphthalene 91.3 Limits:40-140% 1 01/20/22 16:21 JC1 V14062 Surrogate: Chlorooctadecane 84.5 Limits: 40-140% 1 01/20/22 16:21 JC1 V14062 Surrogate: OTP Surrogate 68.0 Limits: 40-140% 1 01/20/22 16:21 JC1 V14062 Surrogate:2-Fluorobiphenyl 74.8 Limits:40-140% 1 01/20/22 16:21 JC1 V14062 Analytical Method: MADEP-VPH Prep Batch(es): V13839 01/14/22 08:00 Prep Method: MAVPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C5-C8 <1.54 mg/Kg - dry 1.54 10.1 100 01/14/22 15:28 TBL V13840 Aliphatic C9-C12 <5.77 mg/Kg - dry 5.77 10.1 100 01/14/22 15:28 TBL V13840 Aromatic C9-C10 <0.789 mg/Kg - dry 0.789 10.1 100 01/14/22 15:28 TBL V13840 Surrogate: 2,5-Dibromotoluene (FID) 94.4 Limits: 70-130% 100 01/14/22 15:28 TBL V13840 Surrogate: 2,5-Dibromotoluene (PID) 84.5 Limits: 70-130% 100 01/14/22 15:28 TBL V13840 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 48 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 17.2 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 49 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 0.0063 mg/Kg - dry 0.002 0.024 1 01/14/22 14:06 TBL V13891 Acrolein <0.001 mg/Kg - dry 0.001 0.024 1 01/14/22 14:06 TBL V13891 Acrylonitrile <0.0009 mg/Kg - dry 0.0009 0.024 1 01/14/22 14:06 TBL V13891 Benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Bromobenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 Bromochloromethane <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 14:06 TBL V13891 Bromodichloromethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Bromoform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Bromomethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 14:06 TBL V13891 n-Butylbenzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 sec -Butyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 tert-Butyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 Carbon Disulfide <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 14:06 TBL V13891 Carbon Tetrachloride <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Chlorobenzene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 14:06 TBL V13891 Chlorodibromomethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Chloroethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 14:06 TBL V13891 Chloroform <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Chloromethane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 14:06 TBL V13891 2-Chlorotoluene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 4-Chlorotoluene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 14:06 TBL V13891 Di -Isopropyl Ether (DIPE) <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 14:06 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 50 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPORT OF ANAL YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <0.0005 mg/Kg - dry 0.0005 0.012 1 01/14/22 14:06 TBL V13891 1,2-Dibromoethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Dibromomethane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 1,2-Dichlorobenzene <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 14:06 TBL V13891 1,3-Dichlorobenzene <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 14:06 TBL V13891 1,4-Dichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Dichlorodifluoromethane <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 14:06 TBL V13891 1,1-Dichloroethane <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 14:06 TBL V13891 1,2-Dichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,1-Dichloroethene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 14:06 TBL V13891 cis- 1,2-Dich loroethene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 14:06 TBL V13891 trans-1,2-Dichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,2-Dichloropropane <0.0005 mg/Kg - dry 0.0005 0.006 1 01/14/22 14:06 TBL V13891 1,3-Dichloropropane <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 2,2-Dichloropropane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,1-Dichloropropene <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 14:06 TBL V13891 cis- 1,3-Dich loropropene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 trans-1,3-Dichloropropene <0.0010 mg/Kg - dry 0.0010 0.006 1 01/14/22 14:06 TBL V13891 Ethanol <0.016 mg/Kg - dry 0.016 0.301 1 01/14/22 14:06 TBL V13891 Ethylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Ethyl Tertiary Butyl Ether (ETBE) <0.001 mg/Kg - dry 0.001 0.060 1 01/14/22 14:06 TBL V13891 Hexachlorobutadiene <0.0010 mg/Kg - dry 0.0010 0.012 1 01/14/22 14:06 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 51 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 14:06 TBL V13891 2-Hexanone <0.0007 mg/Kg - dry 0.0007 0.024 1 01/14/22 14:06 TBL V13891 Isopropyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 4-Isopropyl toluene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Methyl Ethyl Ketone (MEK) <0.0008 mg/Kg - dry 0.0008 0.024 1 01/14/22 14:06 TBL V13891 Methyl tert-butyl ether (MTBE) <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 4-Methyl-2-Pentanone <0.018 mg/Kg - dry 0.018 0.024 1 01/14/22 14:06 TBL V13891 Methylene Chloride <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 14:06 TBL V13891 Naphthalene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 14:06 TBL V13891 n-Propylbenzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Styrene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,1,1,2-Tetrachloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,1,2,2-Tetrachloroethane <0.0004 mg/Kg - dry 0.0004 0.006 1 01/14/22 14:06 TBL V13891 Tetrachloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Toluene <0.0008 mg/Kg - dry 0.0008 0.006 1 01/14/22 14:06 TBL V13891 1,2,3-Trichlorobenzene <0.0007 mg/Kg - dry 0.0007 0.012 1 01/14/22 14:06 TBL V13891 1,2,4-Trichlorobenzene <0.0008 mg/Kg - dry 0.0008 0.012 1 01/14/22 14:06 TBL V13891 1,1,1-Trichloroethane <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 1,1,2-Trichloroethane <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 Trichloroethene <0.001 mg/Kg - dry 0.001 0.006 1 01/14/22 14:06 TBL V13891 Trichlorofluoromethane <0.002 mg/Kg - dry 0.002 0.012 1 01/14/22 14:06 TBL V13891 1,2,3-Trichloropropane <0.0009 mg/Kg - dry 0.0009 0.006 1 01/14/22 14:06 TBL V13891 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 52 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Number : 22-013-0026 REPOR T OF A NA L YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8260D Prep Batch(es): V13890 01/14/22 08:00 Prep Method: 5035 LOW Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2,4-Trimethyl benzene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 1,3,5-Trimethyl benzene <0.0007 mg/Kg - dry 0.0007 0.006 1 01/14/22 14:06 TBL V13891 Vinyl Acetate <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 14:06 TBL V13891 Vinyl Chloride <0.0006 mg/Kg - dry 0.0006 0.012 1 01/14/22 14:06 TBL V13891 o-Xylene <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 TBL V13891 m,p-Xylene <0.001 mg/Kg - dry 0.001 0.012 1 01/14/22 14:06 TBL V13891 Xylene (Total) <0.0006 mg/Kg - dry 0.0006 0.006 1 01/14/22 14:06 V13891 Surrogate:4-Bromofluorobenzene 97.4 Limits:70-130% 1 01/14/22 14:06 TBL V13891 Surrogate: Dibromofluoromethane 99.7 Limits: 84-123% 1 01/14/22 14:06 TBL V13891 Surrogate: Toluene-d8 86.9 Limits: 76-129% 1 01/14/22 14:06 TBL V13891 Analytical Method: 8270E Prep Batch(es): V13928 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.140 mg/Kg - dry 0.140 0.798 1 01/21/22 14:27 JMV V14113 Acenaphthylene <0.126 mg/Kg - dry 0.126 0.798 1 01/21/22 14:27 JMV V14113 Aniline <0.183 mg/Kg - dry 0.183 0.798 1 01/21/22 14:27 JMV V14113 Anthracene <0.172 mg/Kg - dry 0.172 0.798 1 01/21/22 14:27 JMV V14113 Benzo(a)anthracene <0.167 mg/Kg - dry 0.167 0.798 1 01/21/22 14:27 JMV V14113 Benzo(a)pyrene <0.177 mg/Kg - dry 0.177 0.798 1 01/21/22 14:27 JMV V14113 Benzo(b)fluoranthene <0.176 mg/Kg - dry 0.176 0.798 1 01/21/22 14:27 JMV V14113 Benzo(g,h,i)perylene <0.164 mg/Kg - dry 0.164 0.798 1 01/21/22 14:27 JMV V14113 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 53 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8270E Prep Batch(es): V13928 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <0.165 mg/Kg - dry 0.165 0.798 1 01/21/22 14:27 JMV V14113 Benzoic Acid <0.700 mg/Kg - dry 0.700 2.42 1 01/21/22 14:27 JMV V14113 Benzyl alcohol <0.126 mg/Kg - dry 0.126 0.798 1 01/21/22 14:27 JMV V14113 Bis(2-Chloroethoxy)methane <0.142 mg/Kg - dry 0.142 0.798 1 01/21/22 14:27 JMV V14113 Bis(2-Chloroethyl)ether <0.129 mg/Kg - dry 0.129 0.798 1 01/21/22 14:27 JMV V14113 Bis(2-Chloroisopropyl)ether <0.164 mg/Kg - dry 0.164 0.398 1 01/21/22 14:27 JMV V14113 Bis(2-ethylhexyl)phthalate <0.144 mg/Kg - dry 0.144 0.798 1 01/21/22 14:27 JMV V14113 4-13romophenyl phenyl ether <0.131 mg/Kg - dry 0.131 0.798 1 01/21/22 14:27 JMV V14113 Butyl benzyl phthalate <0.136 mg/Kg - dry 0.136 0.398 1 01/21/22 14:27 JMV V14113 4-Chloro-3-methyl phenol <0.111 mg/Kg - dry 0.111 0.798 1 01/21/22 14:27 JMV V14113 4-Chloroaniline <0.135 mg/Kg - dry 0.135 0.398 1 01/21/22 14:27 JMV V14113 2-Chloronaphthalene <0.140 mg/Kg - dry 0.140 0.798 1 01/21/22 14:27 JMV V14113 2-Chlorophenol <0.118 mg/Kg - dry 0.118 0.798 1 01/21/22 14:27 JMV V14113 4-Chlorophenyl phenyl ether <0.152 mg/Kg - dry 0.152 1.21 1 01/21/22 14:27 JMV V14113 Chrysene <0.171 mg/Kg - dry 0.171 0.798 1 01/21/22 14:27 JMV V14113 Dibenz(a,h)anthracene <0.277 mg/Kg - dry 0.277 0.798 1 01/21/22 14:27 JMV V14113 Dibenzofuran <0.143 mg/Kg - dry 0.143 0.798 1 01/21/22 14:27 JMV V14113 1,2-Dichlorobenzene <0.114 mg/Kg - dry 0.114 0.798 1 01/21/22 14:27 JMV V14113 1,3-Dichlorobenzene <0.117 mg/Kg - dry 0.117 0.798 1 01/21/22 14:27 JMV V14113 1,4-Dichlorobenzene <0.117 mg/Kg - dry 0.117 0.398 1 01/21/22 14:27 JMV V14113 3,3'-Dichlorobenzidine <0.177 mg/Kg - dry 0.177 0.798 1 01/21/22 14:27 JMV V14113 2,4-Dichlorophenol <0.115 mg/Kg - dry 0.115 0.798 1 01/21/22 14:27 JMV V14113 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 54 of 92 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CHP-046 Andrew Besu Report Date : 01/21/2022 2923 South Tryon St. Ste 100 Information : Received : 01/13/2022 Charlotte , NC 28203 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8270E Prep Batch(es): V13928 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <0.217 mg/Kg - dry 0.217 0.798 1 01/21/22 14:27 JMV V14113 Dimethyl phthalate <0.210 mg/Kg - dry 0.210 0.798 1 01/21/22 14:27 JMV V14113 2,4-Dimethyl phenol <0.130 mg/Kg - dry 0.130 0.398 1 01/21/22 14:27 JMV V14113 Di-n-butyl phthalate <0.129 mg/Kg - dry 0.129 0.798 1 01/21/22 14:27 JMV V14113 4,6-Dinitro-2-methylphenol <0.289 mg/Kg - dry 0.289 1.81 1 01/21/22 14:27 JMV V14113 2,4-Dinitrophenol <0.628 mg/Kg - dry 0.628 1.81 1 01/21/22 14:27 JMV V14113 2,4-Dinitrotoluene <0.116 mg/Kg - dry 0.116 0.798 1 01/21/22 14:27 JMV V14113 2,6-Dinitrotoluene <0.130 mg/Kg - dry 0.130 0.798 1 01/21/22 14:27 JMV V14113 Di-n-Octyl Phthalate <0.172 mg/Kg - dry 0.172 0.398 1 01/21/22 14:27 JMV V14113 Fluoranthene <0.148 mg/Kg - dry 0.148 0.798 1 01/21/22 14:27 JMV V14113 Fluorene <0.154 mg/Kg - dry 0.154 0.798 1 01/21/22 14:27 JMV V14113 Hexachlorobenzene <0.128 mg/Kg - dry 0.128 0.798 1 01/21/22 14:27 JMV V14113 Hexachlorobutadiene <0.117 mg/Kg - dry 0.117 0.798 1 01/21/22 14:27 JMV V14113 Hexachlorocyclopentadiene <0.189 mg/Kg - dry 0.189 0.798 1 01/21/22 14:27 JMV V14113 Hexachloroethane <0.095 mg/Kg - dry 0.095 0.798 1 01/21/22 14:27 JMV V14113 Indeno(1,2,3-cd)pyrene <0.216 mg/Kg - dry 0.216 0.798 1 01/21/22 14:27 JMV V14113 Isophorone <0.230 mg/Kg - dry 0.230 0.798 1 01/21/22 14:27 JMV V14113 1-Methylnaphthalene <0.128 mg/Kg - dry 0.128 0.798 1 01/21/22 14:27 JMV V14113 2-Methylnaphthalene <0.120 mg/Kg - dry 0.120 0.798 1 01/21/22 14:27 JMV V14113 2-Methylphenol <0.117 mg/Kg - dry 0.117 0.798 1 01/21/22 14:27 JMV V14113 3&4 Methylphenol <0.102 mg/Kg - dry 0.102 0.798 1 01/21/22 14:27 JMV V14113 Naphthalene <0.173 mg/Kg - dry 0.173 0.798 1 01/21/22 14:27 JMV V14113 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 55 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 22-013-0026 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 01/21/2022 Received : 01/13/2022 Lab No : 92278 Sample ID: UST-1 West Matrix: Solids Sampled: 1/13/2022 12:55 Analytical Method: 8270E Prep Batch(es): V13928 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <0.116 mg/Kg - dry 0.116 0.798 1 01/21/22 14:27 JMV V14113 3-Nitroaniline <0.144 mg/Kg - dry 0.144 0.798 1 01/21/22 14:27 JMV V14113 4-Nitroaniline <0.112 mg/Kg - dry 0.112 0.398 1 01/21/22 14:27 JMV V14113 Nitrobenzene <0.140 mg/Kg - dry 0.140 0.398 1 01/21/22 14:27 JMV V14113 2-Nitrophenol <0.107 mg/Kg - dry 0.107 0.798 1 01/21/22 14:27 JMV V14113 4-Nitrophenol <0.141 mg/Kg - dry 0.141 0.798 1 01/21/22 14:27 JMV V14113 N-N itrosodimethyla mine <0.317 mg/Kg - dry 0.317 0.798 1 01/21/22 14:27 JMV V14113 N-Nitrosodiphenylamine <0.218 mg/Kg - dry 0.218 0.798 1 01/21/22 14:27 JMV V14113 N-Nitroso-di-n-propylamine <0.142 mg/Kg - dry 0.142 0.798 1 01/21/22 14:27 JMV V14113 Pentachlorophenol <0.419 mg/Kg - dry 0.419 1.21 1 01/21/22 14:27 JMV V14113 Phenanthrene <0.251 mg/Kg - dry 0.251 0.798 1 01/21/22 14:27 JMV V14113 Phenol <0.135 mg/Kg - dry 0.135 0.798 1 01/21/22 14:27 JMV V14113 Pyrene <0.161 mg/Kg - dry 0.161 0.798 1 01/21/22 14:27 JMV V14113 Pyridine <0.095 mg/Kg - dry 0.095 0.398 1 01/21/22 14:27 JMV V14113 1,2,4-Trichlorobenzene <0.129 mg/Kg - dry 0.129 0.798 1 01/21/22 14:27 JMV V14113 2,4,5-Trichlorophenol <0.116 mg/Kg - dry 0.116 0.798 1 01/21/22 14:27 JMV V14113 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 56 of 92 Waypowint ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 hwd Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92278 Matrix: Solids Sample ID: UST-1 West Sampled: 1/13/2022 12:55 Analytical Method: 8270E Prep Batch(es): V13928 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol Surrogate: Phenol-d5 Surrogate: 2-Fluorobiphenyl Surrogate: 2-Fluorophenol Surrogate: Nitrobenzene-d5 Surrogate: 4-Terphenyl-d 14 Surrogate: 2,4,6-Tribromophenol <0.116 mg/Kg - dry 0.116 0.798 84.4 Limits: 34-121% 79.0 Limits: 44-115% 89.2 Limits: 35-115% 73.7 Limits: 37-122% 85.6 Limits: 54-127% 72.5 Limits: 39-132% Qualifiers/ * Outside QC Limit Definitions J Estimated value 1 01/21/22 14:27 JMV V14113 1 01/21/2214:27 JMV V14113 1 01/21/2214:27 JMV V14113 1 01/21/2214:27 JMV V14113 1 01/21/2214:27 JMV V14113 1 01/21/2214:27 JMV V14113 1 01/21/2214:27 JMV V14113 DF Dilution Factor MQL Method Quantitation Limit Page 57 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 Lab No : 92278 Sample ID: UST-1 West REPOR T OF A NA L YSIS Matrix: Solids Sampled: 1/13/2022 12:55 Analytical Method: MADEP-EPH Prep Batch(es): V13950 01/19/22 09:35 Prep Method: MAEPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C9-C18 <11.1 mg/Kg - dry 11.1 60.4 1 01/20/22 16:57 JC1 V14062 Aliphatic C19-C36 <14.7 mg/Kg - dry 14.7 60.4 1 01/20/22 16:57 JC1 V14062 Aromatic C11-C22 <17.1 mg/Kg - dry 17.1 60.4 1 01/20/22 16:57 JC1 V14062 Surrogate:2-Bromonaphthalene 89.0 Limits:40-140% 1 01/20/22 16:57 JC1 V14062 Surrogate: Chlorooctadecane 83.5 Limits: 40-140% 1 01/20/22 16:57 JC1 V14062 Surrogate: OTP Surrogate 72.0 Limits: 40-140% 1 01/20/22 16:57 JC1 V14062 Surrogate:2-Fluorobiphenyl 72.3 Limits:40-140% 1 01/20/22 16:57 JC1 V14062 Analytical Method: MADEP-VPH Prep Batch(es): V13839 01/14/22 08:00 Prep Method: MAVPH (Prep) Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Aliphatic C5-C8 <1.47 mg/Kg - dry 1.47 9.66 100 01/14/22 15:52 TBL V13840 Aliphatic C9-C12 <5.51 mg/Kg - dry 5.51 9.66 100 01/14/22 15:52 TBL V13840 Aromatic C9-C10 <0.753 mg/Kg - dry 0.753 9.66 100 01/14/22 15:52 TBL V13840 Surrogate: 2,5-Dibromotoluene (FID) 87.0 Limits: 70-130% 100 01/14/22 15:52 TBL V13840 Surrogate: 2,5-Dibromotoluene (PID) 80.8 Limits: 70-130% 100 01/14/22 15:52 TBL V13840 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 58 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92279 Matrix: Solids Sample ID : UST-1 Stockpile Sampled: 1/13/2022 12:25 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 20.9 % 1 01/19/2212:09 SJL SW-DRYWT Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value L Limit Exceeded MQL Method Quantitation Limit Page 59 of 92 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Project CHP-046 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom Report Date : 01/21/2022 Received : 01/13/2022 Report Number : 22-013-0026 REPOR T OF A NA L YSIS Lab No : 92279 Matrix: Solids Sample ID: UST-1 Stockpile Sampled: 1/13/2022 12:25 Analytical Method: 8015C DRO Prep Batch(es): V13929 01/18/22 13:43 Prep Method: 3546 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diesel Range Organics (C10-C28) 4150 mg/Kg - dry 295 632 50 01/20/22 13:25 JMV V14020 Surrogate: OTP Surrogate 0 * Limits: 31-123% 50 01/20/22 13:25 JMV V14020 Analytical Method: 8015C GRO Prep Batch(es): V13822 01/14/22 08:00 Prep Method: 5035 MED Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Gasoline Range Organics (C6-C10) 441 mg/Kg - dry 0.562 68.0 500 01/14/22 08:53 TBL V13823 Surrogate: a,a,a-Trifluorotoluene 112 Limits: 50-137% 500 01/14/22 08:53 TBL V13823 Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 60 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13929 QC Analytical Batch(es): V14020 QC Prep Batch Method: 3546 Analysis Method: 8015C DRO Analysis Description: Total Petroleum Hydrocarbons - Extractable Lab Reagent Blank LRB-V13929 Matrix: SOL Associated Lab Samples: 92279 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Diesel Range Organics (C10-C28) mg/Kg <4.65 4.65 10.0 01/19/22 15:34 OTP Surrogate (S) 01/19/22 15:34 63.7 31-123 Laboratory Control Sample LCS-V13929 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Diesel Range Organics (00-C28) mg/Kg 66.7 58.9 88.3 46-126 OTP Surrogate (S) 65.4 31-123 Matrix Spike & Matrix Spike Duplicate V 92080-MS-V13929 V 92080-MSD-V13929 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Diesel Range Organics (C10-C28) mg/Kg 11500 66.6 66.6 7230 OTP Surrogate (S) 6910 -6400* -6700* 50-117 4.5 24 I* 1.7* 31-123 * QC Fail Date: 01/21/2022 04:07 PM Page 1 of 30 Page 61 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13822 QC Analytical Batch(es): V13823 QC Prep Batch Method: 5035 MED Analysis Method: 8015C GRO Analysis Description: Total Petroleum Hydrocarbons - Volatile Lab Reagent Blank LRB-V13822 Matrix: SOL Associated Lab Samples: 92279 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Gasoline Range Organics (C6-C10) mg/Kg 1.02 0.041 5.00 01/14/22 07:25 a,a,a-Trifluorotoluene (S) 01/14/22 07:25 101 50-137 Laboratory Control Sample LCS-V13822 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Gasoline Range Organics (C6-00) mg/Kg 50.0 52.3 105 41-138 a,a,a-Trifluorotoluene (S) 108 50-137 Matrix Spike & Matrix Spike Duplicate V 92279-MS-V13822 V 92279-MSD-V13822 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Gasoline Range Organics (C6-C10) mg/Kg 349 50.0 50.0 348 a,a,a-Trifluorotoluene (S) 340 -2.0* -18* 41-138 2.3 34 141* 130 50-137 * QC Fail Date: 01/21/2022 04:07 PM Page 2 of 30 Page 62 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13890 QC Prep Batch Method: 5035 LOW 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank LRB-V13890 Associated Lab Samples: 92274, 92275, 92276, 92277, 92278 QC Analytical Batch(es): V13891 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Matrix: SOL Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acetone mg/Kg <0.002 0.002 0.020 01/14/22 10:44 Acrolein mg/Kg <0.001 0.001 0.020 01/14/22 10:44 Acrylonitrile mg/Kg <0.0008 0.0008 0.020 01/14/22 10:44 Benzene mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 Bromobenzene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 Bromochloromethane mg/Kg <0.0008 0.0008 0.005 01/14/22 10:44 Bromodichloromethane mg/Kg <0.001 0.001 0.005 01/14/22 10:44 Bromoform mg/Kg <0.001 0.001 0.005 01/14/22 10:44 Bromomethane mg/Kg <0.001 0.001 0.010 01/14/22 10:44 n-Butylbenzene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 sec -Butyl benzene mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 tert-Butyl benzene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 Carbon Disulfide mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 Carbon Tetrachloride mg/Kg <0.001 0.001 0.005 01/14/22 10:44 Chlorobenzene mg/Kg <0.0007 0.0007 0.005 01/14/22 10:44 Chlorodibromomethane mg/Kg <0.0009 0.0009 0.005 01/14/22 10:44 Chloroethane mg/Kg <0.0009 0.0009 0.010 01/14/22 10:44 Chloroform mg/Kg <0.001 0.001 0.005 01/14/22 10:44 Chloromethane mg/Kg <0.0006 0.0006 0.010 01/14/22 10:44 2-Chlorotoluene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 4-Chlorotoluene mg/Kg <0.0004 0.0004 0.005 01/14/22 10:44 Di -Isopropyl Ether (DIPE) mg/Kg <0.0007 0.0007 0.005 01/14/22 10:44 1,2-Dibromo-3-Chloropropane mg/Kg <0.0004 0.0004 0.010 01/14/22 10:44 1,2-Dibromoethane mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 Dibromomethane mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 1,2-Dichlorobenzene mg/Kg <0.0003 0.0003 0.005 01/14/22 10:44 1,3-Dichlorobenzene mg/Kg <0.0004 0.0004 0.005 01/14/22 10:44 Date: 01/21/2022 04:07 PM Page 3 of 30 Page 63 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13890 QC Prep Batch Method: 5035 LOW 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank LRB-V13890 Associated Lab Samples: 92274, 92275, 92276, 92277, 92278 QC Analytical Batch(es): V13891 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Matrix: SOL Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dichlorobenzene mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 Dichlorodifluoromethane mg/Kg <0.001 0.001 0.010 01/14/22 10:44 1,1-Dichloroethane mg/Kg <0.0008 0.0008 0.005 01/14/22 10:44 1,2-Dichloroethane mg/Kg <0.001 0.001 0.005 01/14/22 10:44 1,1-Dichloroethene mg/Kg <0.0007 0.0007 0.005 01/14/22 10:44 cis-1,2-Dichloroethene mg/Kg <0.0008 0.0008 0.005 01/14/22 10:44 trans-1,2-Dichloroethene mg/Kg <0.001 0.001 0.005 01/14/22 10:44 1,2-Dichloropropane mg/Kg <0.0004 0.0004 0.005 01/14/22 10:44 1,3-Dichloropropane mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 2,2-Dichloropropane mg/Kg <0.001 0.001 0.005 01/14/22 10:44 1,1-Dichloropropene mg/Kg <0.0008 0.0008 0.005 01/14/22 10:44 cis-1,3-Dichloropropene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 trans-1,3-Dichloropropene mg/Kg <0.0008 0.0008 0.005 01/14/22 10:44 Ethanol mg/Kg <0.014 0.014 0.250 01/14/22 10:44 Ethylbenzene mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 Ethyl Tertiary Butyl Ether (ETBE) mg/Kg <0.0008 0.0008 0.050 01/14/22 10:44 Hexachlorobutadiene mg/Kg <0.0008 0.0008 0.010 01/14/22 10:44 n-Hexane mg/Kg <0.0007 0.0007 0.010 01/14/22 10:44 2-Hexanone mg/Kg <0.0006 0.0006 0.020 01/14/22 10:44 Isopropyl benzene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 4-Isopropyl toluene mg/Kg <0.001 0.001 0.005 01/14/22 10:44 Methyl Ethyl Ketone (MEK) mg/Kg <0.0007 0.0007 0.020 01/14/22 10:44 Methyl tert-butyl ether (MTBE) mg/Kg <0.0006 0.0006 0.005 01/14/22 10:44 4-Methyl-2-Pentanone mg/Kg <0.015 0.015 0.020 01/14/22 10:44 Methylene Chloride mg/Kg <0.001 0.001 0.010 01/14/22 10:44 Naphthalene mg/Kg <0.0010 0.0010 0.010 01/14/22 10:44 n-Propylbenzene mg/Kg <0.0005 0.0005 0.005 01/14/22 10:44 Date: 01/21/2022 04:07 PM Page 4 of 30 Page 64 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13890 QC Prep Batch Method: 5035 LOW 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank Associated Lab Samples: Parameter LRB-V13890 92274, 92275, 92276, 92277, 92278 Blank MDL Units Result Styrene mg/Kg <0.001 0.001 1,1,1,2-Tetrachloroethane mg/Kg <0.001 0.001 1,1,2,2-Tetrachloroethane mg/Kg <0.0003 0.0003 Tetrachloroethene mg/Kg <0.0009 0.0009 Toluene mg/Kg <0.0007 0.0007 1,2,3-Trichlorobenzene mg/Kg <0.0005 0.0005 1,2,4-Trichlorobenzene mg/Kg <0.0006 0.0006 1,1,1-Trichloroethane mg/Kg <0.001 0.001 1,1,2-Trichloroethane mg/Kg <0.0005 0.0005 Trichloroethene mg/Kg <0.0009 0.0009 Trichlorofluoromethane mg/Kg <0.002 0.002 1,2,3-Trichloropropane mg/Kg < 0.0007 0.0007 1,2,4-Trimethyl benzene mg/Kg <0.0005 0.0005 1,3,5-Trimethyl benzene mg/Kg <0.0005 0.0005 Vinyl Acetate mg/Kg <0.0005 0.0005 Vinyl Chloride mg/Kg <0.0005 0.0005 o-Xylene mg/Kg <0.0005 0.0005 m,p-Xylene mg/Kg <0.001 0.001 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-d8 (S) QC Analytical Batch(es): V13891 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Matrix: SOL MQL Analyzed % % Rec Recovery Limits 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.010 01/14/22 10:44 0.010 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.010 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.005 01/14/22 10:44 0.010 01/14/22 10:44 0.010 01/14/22 10:44 0.005 01/14/22 10:44 0.010 01/14/22 10:44 O1/14/22 10:44 97.4 70-130 O1/14/22 10:44 97.8 84-123 O1/14/22 10:44 86.6 76-129 Laboratory Control Sample & LCSD LCS-V13890 LCSD-V13890 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec a/o Rec Limits Acetone mg/Kg 0.100 0.074 0.071 74.0 71.9 29-198 RPD Max RPD 2.8 20 Date: 01/21/2022 04:07 PM Page 65 of 92 Page 5 of 30 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13890 QC Analytical Batch(es): V13891 QC Prep Batch Method: 5035 LOW Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V13890 LCSD-V13890 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD Acrolein mg/Kg 0.100 0.104 0.100 104 100 70-130 3.9 20 Acrylonitrile mg/Kg 0.100 0.109 0.107 109 107 65-134 1.8 20 Benzene mg/Kg 0.050 0.047 0.043 94.8 86.6 74-127 9.0 20 Bromobenzene mg/Kg 0.050 0.054 0.051 109 103 73-125 5.8 20 Bromochloromethane mg/Kg 0.050 0.047 0.045 94.6 90.8 72-134 4.0 20 Bromodichloromethane mg/Kg 0.050 0.047 0.044 94.6 88.4 75-122 6.7 20 Bromoform mg/Kg 0.050 0.044 0.042 88.4 85.8 66-135 2.9 20 Bromomethane mg/Kg 0.050 0.044 0.040 88.6 81.6 20-180 8.2 20 n-Butylbenzene mg/Kg 0.050 0.040 0.045 80.4 91.6 65-135 13.0 20 sec -Butyl benzene mg/Kg 0.050 0.040 0.045 81.4 91.8 66-131 12.0 20 tert-Butyl benzene mg/Kg 0.050 0.045 0.040 90.6 81.4 67-132 10.6 20 Carbon Disulfide mg/Kg 0.050 0.047 0.042 95.6 85.4 61-129 11.2 20 Carbon Tetrachloride mg/Kg 0.050 0.047 0.043 94.6 87.8 64-143 7.4 20 Chlorobenzene mg/Kg 0.050 0.041 0.039 83.6 78.8 74-118 5.9 20 Chlorodibromomethane mg/Kg 0.050 0.042 0.040 85.8 81.4 73-122 5.2 20 Chloroethane mg/Kg 0.050 0.051 0.047 102 94.2 33-149 7.9 20 Chloroform mg/Kg 0.050 0.046 0.043 92.2 86.6 73-127 6.2 20 Chloromethane mg/Kg 0.050 0.047 0.042 94.2 84.8 45-143 10.5 20 2-Chlorotoluene mg/Kg 0.050 0.041 0.043 83.4 86.4 67-124 3.5 20 4-Chlorotoluene mg/Kg 0.050 0.043 0.052 87.0 104 71-126 18.1 20 Di -Isopropyl Ether(DIPE) mg/Kg 0.050 0.047 0.044 94.6 88.8 59-159 6.3 20 1,2-Dibromo-3-Chloropropane mg/Kg 0.050 0.040 0.042 80.8 85.6 55-157 5.7 20 1,2-Dibromoethane mg/Kg 0.050 0.042 0.040 85.4 80.4 70-132 6.0 20 Dibromomethane mg/Kg 0.050 0.047 0.045 95.8 91.8 74-133 4.2 20 1,2-Dichlorobenzene mg/Kg 0.050 0.046 0.040 93.4 80.0 72-123 15.4 20 1,3-Dichlorobenzene mg/Kg 0.050 0.040 0.041 81.2 82.8 71-120 1.9 20 Date: 01/21/2022 04:07 PM Page 6 of 30 Page 66 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13890 QC Analytical Batch(es): V13891 QC Prep Batch Method: 5035 LOW Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V13890 LCSD-V13890 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD 1,4-Dichlorobenzene mg/Kg 0.050 0.041 0.041 83.6 83.2 71-123 0.4 20 Dichlorodifluoromethane mg/Kg 0.050 0.055 0.049 111 99.4 26-146 11.2 20 1,1-Dichloroethane mg/Kg 0.050 0.047 0.043 94.2 86.6 74-127 8.4 20 1,2-Dichloroethane mg/Kg 0.050 0.045 0.043 91.2 86.2 68-128 5.6 20 1,1-Dichloroethene mg/Kg 0.050 0.046 0.042 92.8 84.2 67-149 9.7 20 cis-1,2-Dichloroethene mg/Kg 0.050 0.047 0.043 95.0 87.6 76-134 8.1 20 trans-1,2-Dichloroethene mg/Kg 0.050 0.047 0.042 94.4 84.8 73-132 10.7 20 1,2-Dichloropropane mg/Kg 0.050 0.047 0.044 94.4 88.2 73-130 6.7 20 1,3-Dichloropropane mg/Kg 0.050 0.041 0.039 83.2 78.2 75-124 6.1 20 2,2-Dichloropropane mg/Kg 0.050 0.046 0.041 92.4 83.4 50-142 10.2 20 1,1-Dichloropropene mg/Kg 0.050 0.048 0.044 97.4 88.0 71-130 10.1 20 cis-1,3-Dichloropropene mg/Kg 0.050 0.047 0.045 95.6 90.8 71-125 5.1 20 trans-1,3-Dichloropropene mg/Kg 0.050 0.048 0.045 96.4 91.8 68-123 4.8 20 Ethanol mg/Kg 1.25 1.22 1.16 97.6 92.8 70-130 5.0 20 Ethylbenzene mg/Kg 0.050 0.042 0.039 85.8 79.2 74-128 8.0 20 Ethyl Tertiary Butyl Ether (ETBE) mg/Kg 0.100 0.093 0.089 93.8 89.9 70-130 4.2 20 Hexachlorobutadiene mg/Kg 0.050 0.039 0.035 78.4 70.4 64-125 10.7 20 n-Hexane mg/Kg 0.050 0.050 0.044 101 89.4 70-130 12.5 20 2-Hexanone mg/Kg 0.050 0.041 0.041 82.2 82.0 61-157 0.2 20 Isopropyl benzene mg/Kg 0.050 0.047 0.044 95.8 88.0 68-126 8.4 20 4-Isopropyl toluene mg/Kg 0.050 0.040 0.041 81.0 83.8 68-129 3.3 20 Methyl Ethyl Ketone (MEK) mg/Kg 0.050 0.037 0.036 75.0 72.4 63-149 3.5 20 Methyl tert-butyl ether (MTBE) mg/Kg 0.050 0.045 0.044 91.0 89.0 70-130 2.2 20 4-Methyl-2-Pentanone mg/Kg 0.050 0.047 0.046 95.2 93.8 57-162 1.4 20 Methylene Chloride mg/Kg 0.050 0.044 0.041 89.2 83.4 74-129 6.7 20 Naphthalene mg/Kg 0.050 0.040 0.046 81.0 92.4 57-157 13.1 20 Date: 01/21/2022 04:07 PM Page 7 of 30 Page 67 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13890 QC Analytical Batch(es): V13891 QC Prep Batch Method: 5035 LOW Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V13890 LCSD-V13890 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD n-Propylbenzene mg/Kg 0.050 0.041 0.043 82.0 86.0 67-130 4.7 20 Styrene mg/Kg 0.050 0.043 0.040 86.6 80.6 77-121 7.1 20 1,1,1,2-Tetrachloroethane mg/Kg 0.050 0.042 0.039 84.8 78.2 72-115 8.0 20 1,1,2,2-Tetrachloroethane mg/Kg 0.050 0.042 0.041 84.6 82.6 56-126 2.3 20 Tetrachloroethene mg/Kg 0.050 0.047 0.043 95.0 87.4 68-130 8.3 20 Toluene mg/Kg 0.050 0.047 0.043 94.8 87.4 71-129 8.1 20 1,2,3-Trichlorobenzene mg/Kg 0.050 0.059 0.042 119 85.0 68-130 33.1* 20 1,2,4-Trichlorobenzene mg/Kg 0.050 0.044 0.054 89.6 109 66-125 19.8 20 1,1,1-Trichloroethane mg/Kg 0.050 0.048 0.043 96.0 86.8 67-131 10.0 20 1,1,2-Trichloroethane mg/Kg 0.050 0.041 0.040 83.2 80.6 70-133 3.1 20 Trichloroethene mg/Kg 0.050 0.047 0.044 95.4 88.6 75-133 7.3 20 Trichlorofluoromethane mg/Kg 0.050 0.054 0.047 109 95.6 44-146 13.2 20 1,2,3-Trichloropropane mg/Kg 0.050 0.050 0.048 101 96.4 60-137 4.2 20 1,2,4-Trimethyl benzene mg/Kg 0.050 0.046 0.046 92.2 92.0 69-129 0.2 20 1,3,5-Trimethylbenzene mg/Kg 0.050 0.040 0.044 81.8 88.4 69-128 7.7 20 Vinyl Acetate mg/Kg 0.050 0.053 0.050 107 102 60-140 5.1 20 Vinyl Chloride mg/Kg 0.050 0.052 0.046 104 92.4 48-147 12.1 20 o-Xylene mg/Kg 0.050 0.042 0.039 85.6 79.0 74-126 8.0 20 m,p-Xylene mg/Kg 0.100 0.087 0.080 87.5 80.8 75-124 7.9 20 4-Bromofluorobenzene (S) 96.0 96.6 70-130 Dibromofluoromethane (S) 93.4 94.0 84-123 Toluene-d8 (S) 88.8 86.6 76-129 * QC Fail Date: 01/21/2022 04:07 PM Page 8 of 30 Page 68 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13898 QC Prep Batch Method: 3546 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank LRB-V13898 Associated Lab Samples: 92274, 92275, 92276, 92277 QC Analytical Batch(es): V13927 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix: SOL Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acenaphthene mg/Kg <0.116 0.116 0.660 01/18/22 12:57 Acenaphthylene mg/Kg <0.105 0.105 0.660 01/18/22 12:57 Aniline mg/Kg <0.152 0.152 0.660 01/18/22 12:57 Anthracene mg/Kg <0.143 0.143 0.660 01/18/22 12:57 Benzo(a)anthracene mg/Kg <0.139 0.139 0.660 01/18/22 12:57 Benzo(a)pyrene mg/Kg <0.147 0.147 0.660 01/18/22 12:57 Benzo(b)fluoranthene mg/Kg <0.146 0.146 0.660 01/18/22 12:57 Benzo(g,h,i)perylene mg/Kg <0.136 0.136 0.660 01/18/22 12:57 Benzo(k)fluoranthene mg/Kg <0.137 0.137 0.660 01/18/22 12:57 Benzoic Acid mg/Kg <0.580 0.580 2.00 01/18/22 12:57 Benzyl alcohol mg/Kg <0.105 0.105 0.660 01/18/22 12:57 Bis(2-Chloroethoxy)methane mg/Kg <0.118 0.118 0.660 01/18/22 12:57 Bis(2-Chloroethyl)ether mg/Kg <0.107 0.107 0.660 01/18/22 12:57 Bis(2-Chloroisopropyl)ether mg/Kg <0.136 0.136 0.330 01/18/22 12:57 Bis(2-ethylhexyl)phthalate mg/Kg <0.120 0.120 0.660 01/18/22 12:57 4-Bromophenyl phenyl ether mg/Kg <0.109 0.109 0.660 01/18/22 12:57 Butyl benzyl phthalate mg/Kg <0.113 0.113 0.330 01/18/22 12:57 4-Chloro-3-methylphenol mg/Kg <0.092 0.092 0.660 01/18/22 12:57 4-Chloroaniline mg/Kg <0.112 0.112 0.330 01/18/22 12:57 2-Chloronaphthalene mg/Kg <0.116 0.116 0.660 01/18/22 12:57 2-Chlorophenol mg/Kg <0.098 0.098 0.660 01/18/22 12:57 4-Chlorophenyl phenyl ether mg/Kg <0.126 0.126 1.00 01/18/22 12:57 Chrysene mg/Kg <0.142 0.142 0.660 01/18/22 12:57 Dibenz(a,h)anth racene mg/Kg <0.230 0.230 0.660 01/18/22 12:57 Dibenzofuran mg/Kg <0.119 0.119 0.660 01/18/22 12:57 1,2-Dichlorobenzene mg/Kg <0.094 0.094 0.660 01/18/22 12:57 1,3-Dichlorobenzene mg/Kg <0.097 0.097 0.660 01/18/22 12:57 Date: 01/21/2022 04:07 PM Page 9 of 30 Page 69 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13898 QC Prep Batch Method: 3546 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank LRB-V13898 Associated Lab Samples: 92274, 92275, 92276, 92277 QC Analytical Batch(es): V13927 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix: SOL Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dichlorobenzene mg/Kg <0.097 0.097 0.330 01/18/22 12:57 3,3'-Dichlorobenzidine mg/Kg <0.147 0.147 0.660 01/18/22 12:57 2,4-Dichlorophenol mg/Kg <0.095 0.095 0.660 01/18/22 12:57 Diethyl phthalate mg/Kg <0.180 0.180 0.660 01/18/22 12:57 Dimethyl phthalate mg/Kg <0.174 0.174 0.660 01/18/22 12:57 2,4-Dimethylphenol mg/Kg <0.108 0.108 0.330 01/18/22 12:57 Di-n-butyl phthalate mg/Kg <0.107 0.107 0.660 01/18/22 12:57 4,6- Din itro-2-methylphenol mg/Kg <0.240 0.240 1.50 01/18/22 12:57 2,4-Dinitrophenol mg/Kg <0.520 0.520 1.50 01/18/22 12:57 2,4-Dinitrotoluene mg/Kg <0.096 0.096 0.660 01/18/22 12:57 2,6-Dinitrotoluene mg/Kg <0.108 0.108 0.660 01/18/22 12:57 Di-n-Octyl Phthalate mg/Kg <0.143 0.143 0.330 01/18/22 12:57 Fluoranthene mg/Kg <0.123 0.123 0.660 01/18/22 12:57 Fluorene mg/Kg <0.128 0.128 0.660 01/18/22 12:57 Hexachlorobenzene mg/Kg <0.106 0.106 0.660 01/18/22 12:57 Hexachlorobutadiene mg/Kg <0.097 0.097 0.660 01/18/22 12:57 Hexachlorocyclopentadiene mg/Kg <0.157 0.157 0.660 01/18/22 12:57 Hexachloroethane mg/Kg <0.079 0.079 0.660 01/18/22 12:57 Indeno(1,2,3-cd)pyrene mg/Kg <0.179 0.179 0.660 01/18/22 12:57 Isophorone mg/Kg <0.191 0.191 0.660 01/18/22 12:57 1-Methylnaphthalene mg/Kg <0.106 0.106 0.660 01/18/22 12:57 2-Methylnaphthalene mg/Kg <0.100 0.100 0.660 01/18/22 12:57 2-Methylphenol mg/Kg <0.097 0.097 0.660 01/18/22 12:57 3&4 Methylphenol mg/Kg <0.084 0.084 0.660 01/18/22 12:57 Naphthalene mg/Kg <0.144 0.144 0.660 01/18/22 12:57 2-Nitroaniline mg/Kg <0.096 0.096 0.660 01/18/22 12:57 3-Nitroaniline mg/Kg <0.120 0.120 0.660 01/18/22 12:57 Date: 01/21/2022 04:07 PM Page 10 of 30 Page 70 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V13898 Matrix: SOL Associated Lab Samples: 92274, 92275, 92276, 92277 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 4-Nitroaniline mg/Kg <0.093 0.093 0.330 01/18/22 12:57 Nitrobenzene mg/Kg <0.116 0.116 0.330 01/18/22 12:57 2-Nitrophenol mg/Kg <0.088 0.088 0.660 01/18/22 12:57 4-Nitrophenol mg/Kg <0.117 0.117 0.660 01/18/22 12:57 N-Nitrosodimethylamine mg/Kg <0.263 0.263 0.660 01/18/22 12:57 N-Nitrosodiphenylamine mg/Kg <0.181 0.181 0.660 01/18/22 12:57 N-Nitroso-di-n-propylamine mg/Kg <0.118 0.118 0.660 01/18/22 12:57 Pentachlorophenol mg/Kg <0.347 0.347 1.00 01/18/22 12:57 Phenanthrene mg/Kg <0.208 0.208 0.660 01/18/22 12:57 Phenol mg/Kg <0.112 0.112 0.660 01/18/22 12:57 Pyrene mg/Kg <0.134 0.134 0.660 01/18/22 12:57 Pyridine mg/Kg <0.079 0.079 0.330 01/18/22 12:57 1,2,4-Trichlorobenzene mg/Kg <0.107 0.107 0.660 01/18/22 12:57 2,4,5-Trichlorophenol mg/Kg <0.096 0.096 0.660 01/18/22 12:57 2,4,6-Trichlorophenol mg/Kg <0.096 0.096 0.660 01/18/22 12:57 2-Fluorobiphenyl(S) 01/18/22 12:57 70.0 44-115 2-Fluorophenol(S) 01/18/22 12:57 82.8 35-115 Nitrobenzene-d5 (S) 01/18/22 12:57 68.8 37-122 4-Terphenyl-d14 (S) 01/18/22 12:57 74.2 54-127 2,4,6-Tribromophenol (S) 01/18/22 12:57 60.6 39-132 Phenol-d5 (S) 01/18/22 12:57 78.0 34-121 Laboratory Control Sample LCS-V13898 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Acenaphthene mg/Kg 1.67 1.19 71.2 40-123 Acenaphthylene mg/Kg 1.67 1.26 75.4 32-132 Date: 01/21/2022 04:07 PM Page 11 of 30 Page 71 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample LCS-V13898 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Aniline mg/Kg 1.67 1.13 67.6 12-197 Anthracene mg/Kg 1.67 1.29 77.2 47-123 Benzo(a)anthracene mg/Kg 1.67 1.26 75.4 49-126 Benzo(a)pyrene mg/Kg 1.67 1.57 94.0 45-129 Benzo(b)fluoranthene mg/Kg 1.67 1.52 91.0 45-132 Benzo(g,h,i)perylene mg/Kg 1.67 1.35 80.8 43-134 Benzo(k)fluoranthene mg/Kg 1.67 1.35 80.8 47-132 Benzoic Acid mg/Kg 1.67 <0.580 0.0* 10-83 Benzyl alcohol mg/Kg 1.67 1.32 79.0 29-122 Bis(2-Chloroethoxy)methane mg/Kg 1.67 1.46 87.4 36-121 Bis(2-Chloroethyl)ether mg/Kg 1.67 1.26 75.4 31-120 Bis(2-Chloroisopropyl)ether mg/Kg 1.67 1.27 76.0 33-131 Bis(2-ethylhexyl)phthalate mg/Kg 1.67 0.921 55.1 51-133 4-Bromophenyl phenyl ether mg/Kg 1.67 1.06 63.4 46-124 Butyl benzyl phthalate mg/Kg 1.67 0.970 58.0 48-132 4-Chloro-3-methyl phenol mg/Kg 1.67 1.24 74.2 45-122 4-Chloroaniline mg/Kg 1.67 0.861 51.5 17-106 2-Chloronaphthalene mg/Kg 1.67 1.17 70.0 41-114 2-Chlorophenol mg/Kg 1.67 1.26 75.4 34-121 4-Chlorophenyl phenyl ether mg/Kg 1.67 1.15 68.8 45-121 Chrysene mg/Kg 1.67 1.32 79.0 50-124 Dibenz(a,h)anthracene mg/Kg 1.67 0.828 49.5 45-134 Dibenzofuran mg/Kg 1.67 1.20 71.8 44-120 1,2-Dichlorobenzene mg/Kg 1.67 1.08 64.6 33-117 1,3-Dichlorobenzene mg/Kg 1.67 1.10 65.8 30-115 1,4-Dichlorobenzene mg/Kg 1.67 1.08 64.6 31-115 3,3'-Dichlorobenzidine mg/Kg 1.67 0.550 0.0* 22-121 * QC Fail Date: 01/21/2022 04:07 PM Page 12 of 30 Page 72 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample LCS-V13898 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits 2,4-Dichlorophenol mg/Kg 1.67 1.17 70.0 40-122 Diethyl phthalate mg/Kg 1.67 1.26 75.4 50-124 Dimethyl phthalate mg/Kg 1.67 1.24 74.2 48-124 2,4-Dimethylphenol mg/Kg 1.67 1.34 80.2 30-127 Di-n-butyl phthalate mg/Kg 1.67 1.34 80.2 51-128 4,6- Din itro-2-methylphenol mg/Kg 1.67 0.964 0.0* 29-132 2,4-Dinitrophenol mg/Kg 1.67 0.939 0.0* 27-129 2,4-Dinitrotoluene mg/Kg 1.67 1.26 75.4 48-126 2,6-Dinitrotoluene mg/Kg 1.67 1.25 74.8 46-124 Di-n-Octyl Phthalate mg/Kg 1.67 1.00 59.8 45-140 Fluoranthene mg/Kg 1.67 1.29 77.2 50-127 Fluorene mg/Kg 1.67 1.24 74.2 43-125 Hexachlorobenzene mg/Kg 1.67 1.02 61.0 45-122 Hexachlorobutadiene mg/Kg 1.67 0.984 58.9 32-123 Hexachlorocyclopentadiene mg/Kg 1.67 0.790 47.3 32-117 Hexachloroethane mg/Kg 1.67 1.08 64.6 28-117 Indeno(1,2,3-cd)pyrene mg/Kg 1.67 1.28 76.6 45-133 Isophorone mg/Kg 1.67 1.15 68.8 30-122 1-Methylnaphthalene mg/Kg 1.67 1.08 64.6 40-119 2-Methylnaphthalene mg/Kg 1.67 1.09 65.2 38-122 2-Methylphenol mg/Kg 1.67 1.28 76.6 32-122 3&4 Methylphenol mg/Kg 1.67 1.08 64.6 34-119 Naphthalene mg/Kg 1.67 1.16 69.4 35-123 2-Nitroaniline mg/Kg 1.67 1.20 71.8 44-127 3-Nitroaniline mg/Kg 1.67 1.06 63.4 33-119 4-Nitroaniline mg/Kg 1.67 1.12 67.0 63-147 Nitrobenzene mg/Kg 1.67 1.18 70.6 34-122 * QC Fail Date: 01/21/2022 04:07 PM Page 13 of 30 Page 73 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13898 QC Prep Batch Method: 3546 Laboratory Control Sample Parameter 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitrosodiphenylamine N-N itroso-d i-n-propyl a m i ne Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2-Fluorobiphenyl (S) 2-Fluorophenol (S) Nitrobenzene-d5 (S) 4-Terphenyl-d14 (S) 2,4,6-Tribromophenol (S) Phenol-d5 (S) LCS-V13898 Spike Units Conc. mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 QC Analytical Batch(es): V13927 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS LCS Result 1.08 1.14 1.02 1.40 1.09 1.28 1.31 1.33 1.32 0.830 0.988 1.20 1.11 LCS %Rec 64.6 68.2 61.0 83.8 65.2 76.6 78.4 79.6 79.0 49.7 59.1 71.8 66.4 57.6 66.3 58.2 58.3 49.2 65.4 Rec Limits 36-123 30-132 10-146 38-127 36-120 25-133 50-121 34-121 47-127 10-80 34-118 41-124 39-126 44-115 35-115 37-122 54-127 39-132 34-121 Matrix Spike & Matrix Spike Duplicate V 92274-MS-V13898 V 92274-MSD-V13898 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Acenaphthene mg/Kg <0.116 1.67 1.66 1.25 1.33 74.8 80.1 40-123 6.2 20 Acenaphthylene mg/Kg <0.105 1.67 1.66 1.31 1.41 78.4 84.9 32-132 7.3 20 Aniline mg/Kg <0.152 1.67 1.66 0.891 0.832 53.3 50.1 12-197 6.8 20 Date: 01/21/2022 04:07 PM Page 14 of 30 Page 74 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92274-MS-V13898 V 92274-MSD-V13898 Parameter Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS a/oRec MSD %Rec %Rec Limits RPD Max RPD Anthracene mg/Kg <0.143 1.67 1.66 1.28 1.37 76.6 82.5 47-123 6.7 20 Benzo(a)anthracene mg/Kg <0.139 1.67 1.66 1.23 1.36 73.6 81.9 49-126 10.0 20 Benzo(a)pyrene mg/Kg <0.147 1.67 1.66 1.52 1.65 91.0 99.3 45-129 8.2 20 Benzo(b)fluoranthene mg/Kg <0.146 1.67 1.66 1.31 1.44 78.4 86.7 45-132 9.4 20 Benzo(g,h,i)perylene mg/Kg <0.136 1.67 1.66 1.26 1.37 75.4 82.5 43-134 8.3 20 Benzo(k)fluoranthene mg/Kg <0.137 1.67 1.66 1.30 1.44 77.8 86.7 47-132 10.2 20 Benzoic Acid mg/Kg <0.580 1.67 1.66 0.876 1.01 0.0* 0.0* 10-83 0.0 20 Benzyl alcohol mg/Kg <0.105 1.67 1.66 1.41 1.50 84.4 90.3 29-122 6.1 20 Bis(2-Chloroethoxy)methane mg/Kg <0.118 1.67 1.66 1.33 1.58 79.6 95.1 36-121 17.1 20 Bis(2-Chloroethyl)ether mg/Kg <0.107 1.67 1.66 1.34 1.42 80.2 85.5 31-120 5.7 20 Bis(2-Chloroisopropyl)ether mg/Kg <0.136 1.67 1.66 1.28 1.41 76.6 84.9 33-131 9.6 20 Bis(2-ethylhexyl)phthalate mg/Kg <0.120 1.67 1.66 0.890 1.06 53.2 63.8 51-133 17.4 20 4-Bromophenyl phenyl ether mg/Kg <0.109 1.67 1.66 1.08 1.17 64.6 70.4 46-124 8.0 20 Butyl benzyl phthalate mg/Kg <0.113 1.67 1.66 0.921 1.02 55.1 61.4 48-132 10.2 20 4-Chloro-3-methyl phenol mg/Kg <0.092 1.67 1.66 1.14 1.38 68.2 83.1 45-122 19.0 20 4-Chloroaniline mg/Kg <0.112 1.67 1.66 0.836 1.00 50.0 60.2 17-106 17.8 20 2-Chloronaphthalene mg/Kg <0.116 1.67 1.66 1.21 1.35 72.4 81.3 41-114 10.9 20 2-Chlorophenol mg/Kg <0.098 1.67 1.66 1.30 1.45 77.8 87.3 34-121 10.9 20 4-Chlorophenyl phenyl ether mg/Kg <0.126 1.67 1.66 1.16 1.30 69.4 78.3 45-121 11.3 20 Chrysene mg/Kg <0.142 1.67 1.66 1.25 1.37 74.8 82.5 50-124 9.1 20 Dibenz(a,h)anth racene mg/Kg <0.230 1.67 1.66 0.788 0.876 47.1 52.7 45-134 10.5 20 Dibenzofuran mg/Kg <0.119 1.67 1.66 1.24 1.34 74.2 80.7 44-120 7.7 20 1,2-Dichlorobenzene mg/Kg <0.094 1.67 1.66 1.09 1.18 65.2 71.0 33-117 7.9 20 1,3-Dichlorobenzene mg/Kg <0.097 1.67 1.66 1.10 1.19 65.8 71.6 30-115 7.8 20 1,4-Dichlorobenzene mg/Kg <0.097 1.67 1.66 1.07 1.15 64.0 69.2 31-115 7.2 20 3,3'-Dichlorobenzidine mg/Kg <0.147 1.67 1.66 0.634 0.689 0.0* 41.5 22-121 4.2 20 * QC Fail Date: 01/21/2022 04:07 PM Page 15 of 30 Page 75 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92274-MS-V13898 V 92274-MSD-V13898 Parameter Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS a/oRec MSD %Rec %Rec Limits RPD Max RPD 2,4-Dichlorophenol mg/Kg <0.095 1.67 1.66 1.09 1.32 65.2 79.5 40-122 19.0 20 Diethyl phthalate mg/Kg <0.180 1.67 1.66 1.27 1.40 76.0 84.3 50-124 9.7 20 Dimethyl phthalate mg/Kg <0.174 1.67 1.66 1.25 1.36 74.8 81.9 48-124 8.4 30 2,4-Dimethylphenol mg/Kg <0.108 1.67 1.66 1.31 1.46 78.4 87.9 30-127 10.8 20 Di-n-butyl phthalate mg/Kg <0.107 1.67 1.66 1.34 1.42 80.2 85.5 51-128 5.7 20 4,6- Din itro-2-methylphenol mg/Kg <0.240 1.67 1.66 1.07 1.17 0.0* 0.0* 29-132 0.0 20 2,4-Dinitrophenol mg/Kg <0.520 1.67 1.66 1.12 1.23 0.0* 0.0* 27-129 0.0 20 2,4-Dinitrotoluene mg/Kg <0.096 1.67 1.66 1.26 1.41 75.4 84.9 48-126 11.2 20 2,6-Dinitrotoluene mg/Kg <0.108 1.67 1.66 1.32 1.36 79.0 81.9 46-124 2.9 20 Di-n-Octyl Phthalate mg/Kg <0.143 1.67 1.66 0.929 1.06 55.6 63.8 45-140 13.1 20 Fluoranthene mg/Kg <0.123 1.67 1.66 1.28 1.34 76.6 80.7 50-127 4.5 20 Fluorene mg/Kg <0.128 1.67 1.66 1.28 1.41 76.6 84.9 43-125 9.6 20 Hexachlorobenzene mg/Kg <0.106 1.67 1.66 1.01 1.12 60.4 67.4 45-122 10.3 20 Hexachlorobutadiene mg/Kg <0.097 1.67 1.66 0.896 1.06 53.6 63.8 32-123 16.7 20 Hexachlorocyclopentadiene mg/Kg <0.157 1.67 1.66 0.882 1.02 52.8 61.4 32-117 14.5 20 Hexachloroethane mg/Kg <0.079 1.67 1.66 1.04 1.13 62.2 68.0 28-117 8.2 20 Indeno(1,2,3-cd)pyrene mg/Kg <0.179 1.67 1.66 1.25 1.58 74.8 95.1 45-133 23.3* 20 Isophorone mg/Kg <0.191 1.67 1.66 1.06 1.24 63.4 74.6 30-122 15.6 20 1-Methylnaphthalene mg/Kg <0.106 1.67 1.66 1.01 1.19 60.4 71.6 40-119 16.3 20 2-Methylnaphthalene mg/Kg <0.100 1.67 1.66 1.01 1.17 60.4 70.4 38-122 14.6 20 2-Methylphenol mg/Kg <0.097 1.67 1.66 1.25 1.38 74.8 83.1 32-122 9.8 20 3&4 Methylphenol mg/Kg <0.085 1.67 1.66 1.09 1.23 65.2 74.0 34-119 12.0 20 Naphthalene mg/Kg <0.144 1.67 1.66 1.09 1.26 65.2 75.9 35-123 14.4 20 2-Nitroaniline mg/Kg <0.096 1.67 1.66 1.27 1.41 76.0 84.9 44-127 10.4 20 3-Nitroaniline mg/Kg <0.120 1.67 1.66 1.19 1.35 71.2 81.3 33-119 12.5 20 4-Nitroaniline mg/Kg <0.093 1.67 1.66 1.16 1.20 69.4 72.2 63-147 3.3 20 * QC Fail Date: 01/21/2022 04:07 PM Page 16 of 30 Page 76 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13898 QC Analytical Batch(es): V13927 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92274-MS-V13898 V 92274-MSD-V13898 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result a/oRec %Rec Limits RPD RPD Conc. Nitrobenzene mg/Kg <0.116 1.67 1.66 1.13 1.29 67.6 77.7 34-122 2-Nitrophenol mg/Kg <0.088 1.67 1.66 0.981 1.19 58.7 71.6 32-123 4-Nitrophenol mg/Kg <0.117 1.67 1.66 1.23 1.39 73.6 83.7 30-132 N-Nitrosodimethylamine mg/Kg <0.263 1.67 1.66 1.01 1.15 60.4 69.2 10-146 N-Nitrosodiphenylamine mg/Kg <0.181 1.67 1.66 1.43 1.50 85.6 90.3 38-127 N-Nitroso-di-n-propylamine mg/Kg <0.118 1.67 1.66 1.12 1.23 67.0 74.0 36-120 Pentachlorophenol mg/Kg <0.347 1.67 1.66 1.31 1.36 78.4 81.9 25-133 Phenanthrene mg/Kg <0.208 1.67 1.66 1.27 1.37 76.0 82.5 50-121 Phenol mg/Kg <0.112 1.67 1.66 1.34 1.46 80.2 87.9 34-121 Pyrene mg/Kg <0.134 1.67 1.66 1.26 1.41 75.4 84.9 47-127 Pyridine mg/Kg <0.079 1.67 1.66 0.474 0.506 28.3 30.4 10-80 1,2,4-Trichlorobenzene mg/Kg <0.107 1.67 1.66 0.945 1.08 56.5 65.0 34-118 2,4,5-Trichlorophenol mg/Kg <0.096 1.67 1.66 1.20 1.29 71.8 77.7 41-124 2,4,6-Trichlorophenol mg/Kg <0.096 1.67 1.66 1.23 1.29 73.6 77.7 39-126 2-Fluorobiphenyl (S) 62.8 67.4 44-115 2-Fluorophenol (S) 73.3 80.4 35-115 Nitrobenzene-d5 (S) 57.0 66.2 37-122 4-Terphenyl-d14 (S) 61.0 66.8 54-127 2,4,6-Tribromophenol (S) 55.3 59.1 39-132 Phenol-d5(S) 70.0 75.6 34-121 13.2 19.2 12.2 12.9 4.7 9.3 3.7 7.5 8.5 11.2 6.5 13.3 7.2 4.7 20 20 20 30 20 20 20 20 20 20 20 20 20 20 Date: 01/21/2022 04:07 PM Page 17 of 30 Page 77 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13928 QC Prep Batch Method: 3546 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V14113 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V13928 Matrix: SOL Associated Lab Samples: 92278 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acenaphthene mg/Kg <0.116 0.116 0.660 01/21/22 12:55 Acenaphthylene mg/Kg <0.105 0.105 0.660 01/21/22 12:55 Aniline mg/Kg <0.152 0.152 0.660 01/21/22 12:55 Anthracene mg/Kg <0.143 0.143 0.660 01/21/22 12:55 Benzo(a)anthracene mg/Kg <0.139 0.139 0.660 01/21/22 12:55 Benzo(a)pyrene mg/Kg <0.147 0.147 0.660 01/21/22 12:55 Benzo(b)fluoranthene mg/Kg <0.146 0.146 0.660 01/21/22 12:55 Benzo(g,h,i)perylene mg/Kg <0.136 0.136 0.660 01/21/22 12:55 Benzo(k)fluoranthene mg/Kg <0.137 0.137 0.660 01/21/22 12:55 Benzoic Acid mg/Kg <0.580 0.580 2.00 01/21/22 12:55 Benzyl alcohol mg/Kg <0.105 0.105 0.660 01/21/22 12:55 Bis(2-Chloroethoxy)methane mg/Kg <0.118 0.118 0.660 01/21/22 12:55 Bis(2-Chloroethyl)ether mg/Kg <0.107 0.107 0.660 01/21/22 12:55 Bis(2-Chloroisopropyl)ether mg/Kg <0.136 0.136 0.330 01/21/22 12:55 Bis(2-ethylhexyl)phthalate mg/Kg <0.120 0.120 0.660 01/21/22 12:55 4-Bromophenyl phenyl ether mg/Kg <0.109 0.109 0.660 01/21/22 12:55 Butyl benzyl phthalate mg/Kg <0.113 0.113 0.330 01/21/22 12:55 4-Chloro-3-methyl phenol mg/Kg <0.092 0.092 0.660 01/21/22 12:55 4-Chloroaniline mg/Kg <0.112 0.112 0.330 01/21/22 12:55 2-Chloronaphthalene mg/Kg <0.116 0.116 0.660 01/21/22 12:55 2-Chlorophenol mg/Kg <0.098 0.098 0.660 01/21/22 12:55 4-Chlorophenyl phenyl ether mg/Kg <0.126 0.126 1.00 01/21/22 12:55 Chrysene mg/Kg <0.142 0.142 0.660 01/21/22 12:55 Dibenz(a,h)anth racene mg/Kg <0.230 0.230 0.660 01/21/22 12:55 Dibenzofuran mg/Kg <0.119 0.119 0.660 01/21/22 12:55 1,2-Dichlorobenzene mg/Kg <0.094 0.094 0.660 01/21/22 12:55 1,3-Dichlorobenzene mg/Kg <0.097 0.097 0.660 01/21/22 12:55 Date: 01/21/2022 04:07 PM Page 18 of 30 Page 78 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13928 QC Prep Batch Method: 3546 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V14113 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V13928 Matrix: SOL Associated Lab Samples: 92278 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 1,4-Dichlorobenzene mg/Kg <0.097 0.097 0.330 01/21/22 12:55 3,3'-Dichlorobenzidine mg/Kg <0.147 0.147 0.660 01/21/22 12:55 2,4-Dichlorophenol mg/Kg <0.095 0.095 0.660 01/21/22 12:55 Diethyl phthalate mg/Kg <0.180 0.180 0.660 01/21/22 12:55 Dimethyl phthalate mg/Kg <0.174 0.174 0.660 01/21/22 12:55 2,4-Dimethylphenol mg/Kg <0.108 0.108 0.330 01/21/22 12:55 Di-n-butyl phthalate mg/Kg <0.107 0.107 0.660 01/21/22 12:55 4,6- Din itro-2-methylphenol mg/Kg <0.240 0.240 1.50 01/21/22 12:55 2,4-Dinitrophenol mg/Kg <0.520 0.520 1.50 01/21/22 12:55 2,4-Dinitrotoluene mg/Kg <0.096 0.096 0.660 01/21/22 12:55 2,6-Dinitrotoluene mg/Kg <0.108 0.108 0.660 01/21/22 12:55 Di-n-Octyl Phthalate mg/Kg <0.143 0.143 0.330 01/21/22 12:55 Fluoranthene mg/Kg <0.123 0.123 0.660 01/21/22 12:55 Fluorene mg/Kg <0.128 0.128 0.660 01/21/22 12:55 Hexachlorobenzene mg/Kg <0.106 0.106 0.660 01/21/22 12:55 Hexachlorobutadiene mg/Kg <0.097 0.097 0.660 01/21/22 12:55 Hexachlorocyclopentadiene mg/Kg <0.157 0.157 0.660 01/21/22 12:55 Hexachloroethane mg/Kg <0.079 0.079 0.660 01/21/22 12:55 Indeno(1,2,3-cd)pyrene mg/Kg <0.179 0.179 0.660 01/21/22 12:55 Isophorone mg/Kg <0.191 0.191 0.660 01/21/22 12:55 1-Methylnaphthalene mg/Kg <0.106 0.106 0.660 01/21/22 12:55 2-Methylnaphthalene mg/Kg <0.100 0.100 0.660 01/21/22 12:55 2-Methylphenol mg/Kg <0.097 0.097 0.660 01/21/22 12:55 3&4 Methylphenol mg/Kg <0.084 0.084 0.660 01/21/22 12:55 Naphthalene mg/Kg <0.144 0.144 0.660 01/21/22 12:55 2-Nitroaniline mg/Kg <0.096 0.096 0.660 01/21/22 12:55 3-Nitroaniline mg/Kg <0.120 0.120 0.660 01/21/22 12:55 Date: 01/21/2022 04:07 PM Page 19 of 30 Page 79 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V13928 Matrix: SOL Associated Lab Samples: 92278 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits 4-Nitroaniline mg/Kg <0.093 0.093 0.330 01/21/22 12:55 Nitrobenzene mg/Kg <0.116 0.116 0.330 01/21/22 12:55 2-Nitrophenol mg/Kg <0.088 0.088 0.660 01/21/22 12:55 4-Nitrophenol mg/Kg <0.117 0.117 0.660 01/21/22 12:55 N-Nitrosodimethylamine mg/Kg <0.263 0.263 0.660 01/21/22 12:55 N-Nitrosodiphenylamine mg/Kg <0.181 0.181 0.660 01/21/22 12:55 N-Nitroso-di-n-propylamine mg/Kg <0.118 0.118 0.660 01/21/22 12:55 Pentachlorophenol mg/Kg <0.347 0.347 1.00 01/21/22 12:55 Phenanthrene mg/Kg <0.208 0.208 0.660 01/21/22 12:55 Phenol mg/Kg <0.112 0.112 0.660 01/21/22 12:55 Pyrene mg/Kg <0.134 0.134 0.660 01/21/22 12:55 Pyridine mg/Kg <0.079 0.079 0.330 01/21/22 12:55 1,2,4-Trichlorobenzene mg/Kg <0.107 0.107 0.660 01/21/22 12:55 2,4,5-Trichlorophenol mg/Kg <0.096 0.096 0.660 01/21/22 12:55 2,4,6-Trichlorophenol mg/Kg <0.096 0.096 0.660 01/21/22 12:55 2-Fluorobiphenyl (S) 01/21/22 12:55 82.0 44-115 2-Fluorophenol (S) 01/21/22 12:55 91.2 35-115 Nitrobenzene-d5 (S) 01/21/22 12:55 73.0 37-122 4-Terphenyl-d14 (S) 01/21/22 12:55 83.8 54-127 2,4,6-Tribromophenol (S) 01/21/22 12:55 72.6 39-132 Phenol-d5 (S) 01/21/22 12:55 87.0 34-121 Laboratory Control Sample LCS-V13928 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Acenaphthene mg/Kg 1.67 1.44 86.2 40-123 Acenaphthylene mg/Kg 1.67 1.47 88.0 32-132 Date: 01/21/2022 04:07 PM Page 20 of 30 Page 80 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample LCS-V13928 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits Aniline mg/Kg 1.67 1.34 80.2 12-197 Anthracene mg/Kg 1.67 1.39 83.2 47-123 Benzo(a)anthracene mg/Kg 1.67 1.38 82.6 49-126 Benzo(a)pyrene mg/Kg 1.67 1.79 107 45-129 Benzo(b)fluoranthene mg/Kg 1.67 1.64 98.2 45-132 Benzo(g,h,i)perylene mg/Kg 1.67 1.48 88.6 43-134 Benzo(k)fluoranthene mg/Kg 1.67 1.40 83.8 47-132 Benzoic Acid mg/Kg 1.67 <0.580 0.0* 10-83 Benzyl alcohol mg/Kg 1.67 1.56 93.4 29-122 Bis(2-Chloroethoxy)methane mg/Kg 1.67 1.55 92.8 36-121 Bis(2-Chloroethyl)ether mg/Kg 1.67 1.31 78.4 31-120 Bis(2-Chloroisopropyl)ether mg/Kg 1.67 1.15 68.8 33-131 Bis(2-ethylhexyl)phthalate mg/Kg 1.67 1.21 72.4 51-133 4-Bromophenyl phenyl ether mg/Kg 1.67 1.31 78.4 46-124 Butyl benzyl phthalate mg/Kg 1.67 1.27 76.0 48-132 4-Chloro-3-methyl phenol mg/Kg 1.67 1.47 88.0 45-122 4-Chloroaniline mg/Kg 1.67 1.08 64.6 17-106 2-Chloronaphthalene mg/Kg 1.67 1.43 85.6 41-114 2-Chlorophenol mg/Kg 1.67 1.47 88.0 34-121 4-Chlorophenyl phenyl ether mg/Kg 1.67 1.40 83.8 45-121 Chrysene mg/Kg 1.67 1.34 80.2 50-124 Dibenz(a,h)anthracene mg/Kg 1.67 1.00 59.8 45-134 Dibenzofuran mg/Kg 1.67 1.45 86.8 44-120 1,2-Dichlorobenzene mg/Kg 1.67 1.19 71.2 33-117 1,3-Dichlorobenzene mg/Kg 1.67 1.24 74.2 30-115 1,4-Dichlorobenzene mg/Kg 1.67 1.20 71.8 31-115 3,3'-Dichlorobenzidine mg/Kg 1.67 0.946 56.6 22-121 * QC Fail Date: 01/21/2022 04:07 PM Page 21 of 30 Page 81 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample LCS-V13928 Parameter Units Spike Conc. LCS Result LCS %Rec % Rec Limits 2,4-Dichlorophenol mg/Kg 1.67 1.37 82.0 40-122 Diethyl phthalate mg/Kg 1.67 1.50 89.8 50-124 Dimethyl phthalate mg/Kg 1.67 1.45 86.8 48-124 2,4-Dimethylphenol mg/Kg 1.67 1.50 89.8 30-127 Di-n-butyl phthalate mg/Kg 1.67 1.52 91.0 51-128 4,6- Din itro-2-methylphenol mg/Kg 1.67 1.10 0.0* 29-132 2,4-Dinitrophenol mg/Kg 1.67 1.05 0.0* 27-129 2,4-Dinitrotoluene mg/Kg 1.67 1.46 87.4 48-126 2,6-Dinitrotoluene mg/Kg 1.67 1.46 87.4 46-124 Di-n-Octyl Phthalate mg/Kg 1.67 1.27 76.0 45-140 Fluoranthene mg/Kg 1.67 1.42 85.0 50-127 Fluorene mg/Kg 1.67 1.50 89.8 43-125 Hexachlorobenzene mg/Kg 1.67 1.24 74.2 45-122 Hexachlorobutadiene mg/Kg 1.67 1.16 69.4 32-123 Hexachlorocyclopentadiene mg/Kg 1.67 1.01 60.4 32-117 Hexachloroethane mg/Kg 1.67 1.15 68.8 28-117 Indeno(1,2,3-cd)pyrene mg/Kg 1.67 1.53 91.6 45-133 Isophorone mg/Kg 1.67 1.18 70.6 30-122 1-Methylnaphthalene mg/Kg 1.67 1.26 75.4 40-119 2-Methylnaphthalene mg/Kg 1.67 1.21 72.4 38-122 2-Methylphenol mg/Kg 1.67 1.36 81.4 32-122 3&4 Methylphenol mg/Kg 1.67 1.20 71.8 34-119 Naphthalene mg/Kg 1.67 1.30 77.8 35-123 2-Nitroaniline mg/Kg 1.67 1.52 91.0 44-127 3-Nitroaniline mg/Kg 1.67 1.41 84.4 33-119 4-Nitroaniline mg/Kg 1.67 1.42 85.0 63-147 Nitrobenzene mg/Kg 1.67 1.25 74.8 34-122 * QC Fail Date: 01/21/2022 04:07 PM Page 22 of 30 Page 82 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13928 QC Prep Batch Method: 3546 Laboratory Control Sample Parameter 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitrosodiphenylamine N-N itroso-d i-n-propyl a m i ne Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2-Fluorobiphenyl (S) 2-Fluorophenol (S) Nitrobenzene-d5 (S) 4-Terphenyl-d14 (S) 2,4,6-Tribromophenol (S) Phenol-d5 (S) LCS-V13928 Spike Units Conc. mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 mg/Kg 1.67 QC Analytical Batch(es): V14113 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS LCS Result 1.27 1.41 1.11 1.61 1.20 1.52 1.42 1.48 1.43 0.899 1.19 1.43 1.47 LCS %Rec 76.0 84.4 66.4 96.4 71.8 91.0 85.0 88.6 85.6 53.8 71.2 85.6 88.0 83.2 91.5 71.8 80.8 77.1 86.7 Rec Limits 36-123 30-132 10-146 38-127 36-120 25-133 50-121 34-121 47-127 10-80 34-118 41-124 39-126 44-115 35-115 37-122 54-127 39-132 34-121 Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13928 V 92278-MSD-V13928 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Acenaphthene mg/Kg <0.116 1.67 1.67 1.27 1.33 76.0 79.6 40-123 4.6 20 Acenaphthylene mg/Kg <0.105 1.67 1.67 1.33 1.41 79.6 84.4 32-132 5.8 20 Aniline mg/Kg <0.152 1.67 1.67 0.912 0.924 54.6 55.3 12-197 1.3 20 Date: 01/21/2022 04:07 PM Page 23 of 30 Page 83 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13928 V 92278-MSD-V13928 Parameter Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS a/oRec MSD %Rec %Rec Limits RPD Max RPD Anthracene mg/Kg <0.143 1.67 1.67 1.39 1.36 83.2 81.4 47-123 2.1 20 Benzo(a)anthracene mg/Kg <0.139 1.67 1.67 1.33 1.39 79.6 83.2 49-126 4.4 20 Benzo(a)pyrene mg/Kg <0.147 1.67 1.67 1.73 1.72 104 103 45-129 0.5 20 Benzo(b)fluoranthene mg/Kg <0.146 1.67 1.67 1.51 1.50 90.4 89.8 45-132 0.6 20 Benzo(g,h,i)perylene mg/Kg <0.136 1.67 1.67 1.42 1.46 85.0 87.4 43-134 2.7 20 Benzo(k)fluoranthene mg/Kg <0.137 1.67 1.67 1.42 1.45 85.0 86.8 47-132 2.0 20 Benzoic Acid mg/Kg <0.580 1.67 1.67 1.05 1.07 0.0* 0.0* 10-83 0.0 20 Benzyl alcohol mg/Kg <0.105 1.67 1.67 1.51 1.56 90.4 93.4 29-122 3.2 20 Bis(2-Chloroethoxy)methane mg/Kg <0.118 1.67 1.67 1.42 1.50 85.0 89.8 36-121 5.4 20 Bis(2-Chloroethyl)ether mg/Kg <0.107 1.67 1.67 1.37 1.37 82.0 82.0 31-120 0.0 20 Bis(2-Chloroisopropyl)ether mg/Kg <0.136 1.67 1.67 1.10 1.16 65.8 69.4 33-131 5.3 20 Bis(2-ethylhexyl)phthalate mg/Kg <0.120 1.67 1.67 1.15 1.14 68.8 68.2 51-133 0.8 20 4-Bromophenyl phenyl ether mg/Kg <0.109 1.67 1.67 1.23 1.27 73.6 76.0 46-124 3.2 20 Butyl benzyl phthalate mg/Kg <0.113 1.67 1.67 1.22 1.23 73.0 73.6 48-132 0.8 20 4-Chloro-3-methyl phenol mg/Kg <0.092 1.67 1.67 1.35 1.43 80.8 85.6 45-122 5.7 20 4-Chloroaniline mg/Kg <0.112 1.67 1.67 1.00 1.01 59.8 60.4 17-106 0.9 20 2-Chloronaphthalene mg/Kg <0.116 1.67 1.67 1.26 1.31 75.4 78.4 41-114 3.8 20 2-Chlorophenol mg/Kg <0.098 1.67 1.67 1.35 1.40 80.8 83.8 34-121 3.6 20 4-Chlorophenyl phenyl ether mg/Kg <0.126 1.67 1.67 1.27 1.30 76.0 77.8 45-121 2.3 20 Chrysene mg/Kg <0.142 1.67 1.67 1.34 1.35 80.2 80.8 50-124 0.7 20 Dibenz(a,h)anth racene mg/Kg <0.230 1.67 1.67 0.938 0.953 56.1 57.0 45-134 1.5 20 Dibenzofuran mg/Kg <0.119 1.67 1.67 1.28 1.31 76.6 78.4 44-120 2.3 20 1,2-Dichlorobenzene mg/Kg <0.094 1.67 1.67 1.18 1.17 70.6 70.0 33-117 0.8 20 1,3-Dichlorobenzene mg/Kg <0.097 1.67 1.67 1.16 1.20 69.4 71.8 30-115 3.3 20 1,4-Dichlorobenzene mg/Kg <0.097 1.67 1.67 1.17 1.18 70.0 70.6 31-115 0.8 20 3,3'-Dichlorobenzidine mg/Kg <0.147 1.67 1.67 0.867 0.902 51.9 54.0 22-121 3.9 20 * QC Fail Date: 01/21/2022 04:07 PM Page 24 of 30 Page 84 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13928 V 92278-MSD-V13928 Parameter Units Result MS Spike Conc. MSD Spike Conc. MS Result MSD Result MS a/oRec MSD %Rec %Rec Limits RPD Max RPD 2,4-Dichlorophenol mg/Kg <0.095 1.67 1.67 1.32 1.35 79.0 80.8 40-122 2.2 20 Diethyl phthalate mg/Kg <0.180 1.67 1.67 1.40 1.41 83.8 84.4 50-124 0.7 20 Dimethyl phthalate mg/Kg <0.174 1.67 1.67 1.35 1.38 80.8 82.6 48-124 2.1 30 2,4-Dimethylphenol mg/Kg <0.108 1.67 1.67 1.48 1.49 88.6 89.2 30-127 0.6 20 Di-n-butyl phthalate mg/Kg <0.107 1.67 1.67 1.51 1.51 90.4 90.4 51-128 0.0 20 4,6- Din itro-2-methylphenol mg/Kg <0.240 1.67 1.67 1.20 1.23 0.0* 0.0* 29-132 0.0 20 2,4-Dinitrophenol mg/Kg <0.520 1.67 1.67 1.23 1.26 0.0* 0.0* 27-129 0.0 20 2,4-Dinitrotoluene mg/Kg <0.096 1.67 1.67 1.36 1.40 81.4 83.8 48-126 2.8 20 2,6-Dinitrotoluene mg/Kg <0.108 1.67 1.67 1.35 1.42 80.8 85.0 46-124 5.0 20 Di-n-Octyl Phthalate mg/Kg <0.143 1.67 1.67 1.20 1.21 71.8 72.4 45-140 0.8 20 Fluoranthene mg/Kg <0.123 1.67 1.67 1.41 1.38 84.4 82.6 50-127 2.1 20 Fluorene mg/Kg <0.128 1.67 1.67 1.35 1.38 80.8 82.6 43-125 2.1 20 Hexachlorobenzene mg/Kg <0.106 1.67 1.67 1.19 1.17 71.2 70.0 45-122 1.6 20 Hexachlorobutadiene mg/Kg <0.097 1.67 1.67 1.06 1.10 63.4 65.8 32-123 3.7 20 Hexachlorocyclopentadiene mg/Kg <0.157 1.67 1.67 0.951 0.990 56.9 59.2 32-117 4.0 20 Hexachloroethane mg/Kg <0.079 1.67 1.67 1.09 1.14 65.2 68.2 28-117 4.4 20 Indeno(1,2,3-cd)pyrene mg/Kg <0.179 1.67 1.67 1.44 1.44 86.2 86.2 45-133 0.0 20 Isophorone mg/Kg <0.191 1.67 1.67 1.16 1.18 69.4 70.6 30-122 1.7 20 1-Methylnaphthalene mg/Kg <0.106 1.67 1.67 1.16 1.20 69.4 71.8 40-119 3.3 20 2-Methylnaphthalene mg/Kg <0.100 1.67 1.67 1.16 1.19 69.4 71.2 38-122 2.5 20 2-Methylphenol mg/Kg <0.097 1.67 1.67 1.30 1.34 77.8 80.2 32-122 3.0 20 3&4 Methylphenol mg/Kg <0.084 1.67 1.67 1.14 1.15 68.2 68.8 34-119 0.8 20 Naphthalene mg/Kg <0.144 1.67 1.67 1.22 1.26 73.0 75.4 35-123 3.2 20 2-Nitroaniline mg/Kg <0.096 1.67 1.67 1.37 1.37 82.0 82.0 44-127 0.0 20 3-Nitroaniline mg/Kg <0.120 1.67 1.67 1.21 1.28 72.4 76.6 33-119 5.6 20 4-Nitroaniline mg/Kg <0.093 1.67 1.67 1.33 1.35 79.6 80.8 63-147 1.4 20 * QC Fail Date: 01/21/2022 04:07 PM Page 25 of 30 Page 85 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13928 QC Analytical Batch(es): V14113 QC Prep Batch Method: 3546 Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13928 V 92278-MSD-V13928 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result a/oRec %Rec Limits RPD RPD Conc. Nitrobenzene mg/Kg <0.116 1.67 1.67 1.17 1.22 70.0 73.0 34-122 2-Nitrophenol mg/Kg <0.088 1.67 1.67 1.17 1.25 70.0 74.8 32-123 4-Nitrophenol mg/Kg <0.117 1.67 1.67 1.26 1.27 75.4 76.0 30-132 N-Nitrosodimethylamine mg/Kg <0.263 1.67 1.67 1.07 1.13 64.0 67.6 10-146 N-Nitrosodiphenylamine mg/Kg <0.181 1.67 1.67 1.56 1.58 93.4 94.6 38-127 N-Nitroso-di-n-propylamine mg/Kg <0.118 1.67 1.67 1.11 1.16 66.4 69.4 36-120 Pentachlorophenol mg/Kg <0.347 1.67 1.67 1.51 1.52 90.4 91.0 25-133 Phenanthrene mg/Kg <0.208 1.67 1.67 1.40 1.42 83.8 85.0 50-121 Phenol mg/Kg <0.112 1.67 1.67 1.36 1.39 81.4 83.2 34-121 Pyrene mg/Kg <0.134 1.67 1.67 1.43 1.47 85.6 88.0 47-127 Pyridine mg/Kg <0.079 1.67 1.67 0.540 0.628 32.3 37.6 10-80 1,2,4-Trichlorobenzene mg/Kg <0.107 1.67 1.67 1.09 1.14 65.2 68.2 34-118 2,4,5-Trichlorophenol mg/Kg <0.096 1.67 1.67 1.30 1.34 77.8 80.2 41-124 2,4,6-Trichlorophenol mg/Kg <0.096 1.67 1.67 1.32 1.39 79.0 83.2 39-126 2-Fluorobiphenyl (S) 73.0 76.0 44-115 2-Fluorophenol (S) 86.7 88.3 35-115 Nitrobenzene-d5 (S) 70.0 70.6 37-122 4-Terphenyl-d14 (S) 80.2 82.0 54-127 2,4,6-Tribromophenol (S) 71.7 76.0 39-132 Phenol-d5 (S) 82.2 83.2 34-121 4.1 6.6 0.7 5.4 1.2 4.4 0.6 1.4 2.1 2.7 15.0 4.4 3.0 5.1 20 20 20 30 20 20 20 20 20 20 20 20 20 20 Date: 01/21/2022 04:07 PM Page 26 of 30 Page 86 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13950 QC Analytical Batch(es): V14062 QC Prep Batch Method: MAEPH (Prep) Analysis Method: MADEP-EPH Analysis Description: Massachusetts EPH Lab Reagent Blank LRB-V13950 Matrix: SOL Associated Lab Samples: 92274, 92275, 92276, 92277, 92278 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Aliphatic C9-C18 mg/Kg <9.20 9.20 50.0 01/20/22 12:03 Aliphatic C19-06 mg/Kg <12.2 12.2 50.0 01/20/22 12:03 Aromatic C11-C22 mg/Kg <14.2 14.2 50.0 01/20/22 12:03 2-Fluorobiphenyl(S) 01/20/22 12:03 71.7 40-140 2-Bromonaphthalene (S) 01/20/22 12:03 87.7 40-140 Chlorooctadecane (S) 01/20/22 12:03 96.5 40-140 OTP Surrogate (S) 01/20/22 12:03 72.0 40-140 Laboratory Control Sample LCS-V13950 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Aliphatic C9-C18 mg/Kg 80.0 37.3 0.0* 40-140 Aliphatic C19-06 mg/Kg 60.0 72.8 121 40-140 Aromatic C11-C22 mg/Kg 170 126 74.1 40-140 2-Fluorobiphenyl (S) 79.5 40-140 2-Bromonaphthalene (S) 100 40-140 Chlorooctadecane (S) 97.0 40-140 OTP Surrogate (S) 77.0 40-140 Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13950 V 92278-MSD-V13950 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Aliphatic C9-C18 Aliphatic C19-06 Aromatic C11-C22 2-Fluorobiphenyl (S) mg/Kg <9.20 80.0 80.3 36.6 35.5 0.0* 0.0* 40-140 0.0 50 mg/Kg <12.2 60.0 60.2 73.7 73.1 123 121 40-140 0.8 50 mg/Kg <14.2 170 171 121 126 71.1 73.6 40-140 4.0 50 78.2 82.3 40-140 * QC Fail Date: 01/21/2022 04:07 PM Page 27 of 30 Page 87 of 92 Waypointo ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V13950 QC Analytical Batch(es): V14062 QC Prep Batch Method: MAEPH (Prep) Analysis Method: MADEP-EPH Analysis Description: Massachusetts EPH Matrix Spike & Matrix Spike Duplicate V 92278-MS-V13950 V 92278-MSD-V13950 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. 2-Bromonaphthalene (S) 97.7 102 40-140 Chlorooctadecane (S) 90.5 93.0 40-140 OTP Surrogate (S) 73.5 75.1 40-140 Date: 01/21/2022 04:07 PM Page 28 of 30 Page 88 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Prep: V13839 QC Analytical Batch(es): V13840 QC Prep Batch Method: MAVPH (Prep) Analysis Method: MADEP-VPH Analysis Description: Massachusetts VPH Lab Reagent Blank LRB-V13839 Matrix: SOL Associated Lab Samples: 92274, 92275, 92276, 92277, 92278 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Aliphatic C5-C8 mg/Kg <1.22 1.22 8.00 01/14/22 13:53 Aliphatic C9-C12 mg/Kg <4.56 4.56 8.00 01/14/22 13:53 Aromatic C9-C10 mg/Kg <0.624 0.624 8.00 01/14/22 13:53 2,5-Dibromotoluene (FID)(S) 01/14/22 13:53 83.5 70-130 2,5-Dibromotoluene (PID)(S) 01/14/22 13:53 78.1 70-130 Laboratory Control Sample & LCSD LCS-V13839 LCSD-V13839 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec a/o Rec Limits RPD Max RPD Aliphatic C5-C8 mg/Kg 32.0 34.0 33.6 106 105 70-130 1.1 50 Aliphatic C9-C12 mg/Kg 32.0 30.9 30.7 96.5 95.9 70-130 0.6 50 Aromatic C9-C10 mg/Kg 10.7 10.3 10.1 96.2 94.3 70-130 1.9 50 2,5-Dibromotoluene (FID) (S) 85.3 92.3 70-130 2,5-Dibromotoluene (PID) (S) 79.9 85.4 70-130 Date: 01/21/2022 04:07 PM Page 29 of 30 Page 89 of 92 Waypointo ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CHP-046 Report No: 22-013-0026 QC Analytical Batch: V13967 Analysis Method: SW-DRYWT Analysis Description: Dry Weight Determination Duplicate V 92208-DUP Result DUP Parameter Units Result Moisture % 12.1 12.0 RPD Max RPD Analyzed 0.8 20.0 01/19/2212:09 Date: 01/21/2022 04:07 PM Page 30 of 30 Page 90 of 92 WayPAoint. NALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Shipment Receipt Form Customer Number: 01102 Customer Name: Hart & Hickman (Charlotte) Report Number: 22-013-0026 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 UPS 0 Client 0 Courier 0 Other: Thermometer ID: IRT-15 3.2C Shipping container/cooler uncompromised? CO,) Yes 0 No Number of coolers/boxes received F Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample Iabel(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? U Yes 0 No Sample containers intact? 0 Yes 0 No Sufficient sample volume for indicated test(s)? U Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? 0 Yes 0 No Cooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. U Yes 0 No Water - Sample containers properly preserved 0 Yes 0 No 0 N/A Water - VOA vials free of headspace 0 Yes 0 No 0 N/A Trip Blanks received with VOAs 0 Yes C*J No 0 N/A Soil VOA method 5035 — compliance criteria met F_ High concentration container (48 hr) High concentration pre -weighed (methanol -14 d) Special precautions or instructions included? Comments: 0 Yes 0 No 0 N/A F Low concentration EnCore samplers (48 hr) I✓ Low conc pre -weighed vials (Sod Bis -14 d) 0Yes ONo Signature: Sarah J. Locklear Date & Time: 01/13/2022 16:43:14 Page 91 of 92 AA m e � w (A v 3 = ro � � p � [,/' L.I. [f! v 3 [S ❑ m 7 a 8 Q 3 v o '� m @ m f7 W Ali 4 L ? a� w E.rp 0rch 0� ^^ = C7 7 7 w .F y 22 j v Z n m" 'm p �. 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IIII o Page 92 of 92 Beverly, Trudy From: Steve Libbey <slibbey@harthickman.com> Sent: Thursday, February 10, 2022 11:10 AM To: Beverly, Trudy Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Thanks! You can send the response to me. Steve From: Beverly, Trudy <trudy.beverly@ncdenr.gov> Sent: Thursday, February 10, 2022 10:59 AM To: Steve Libbey <slibbey@harthickman.com> Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC Hey Steve, I don't have time to review the report today. I'll try to get to it tomorrow morning and get back with you. Do you have an email address for the rp/property owner for sending a response to the review? Thanks, Trudy D�. E fH Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy. B everlygncdenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust/ast-pro2Tam INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: https://deo.nc. eov/about/divisions/waste-management/waste-management-rules-data/waste-management-eis-mans File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): bit.ps://deq.nc.gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: htti)s:Hfiles.ne.izov/nedep/Waste%2OMana2ement/DWM/UST[WhatsNew/Final-Electronic-Document-Submittal-Policy.odf https:Hfiles.nc. gov/ncdegfWaste%20Management/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Steve Libbey [mailto:slibbev@harthickman.com] Sent: Thursday, February 10, 2022 10:26 AM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Hi Trudy, I understand you haven't had this report long, but the client emailed me about it this morning. Apparently, the bank has requested an NFA letter for the closing documents. Have you had a chance to look at this report? I'd like to give them a realistic timeframe for when they can expect an NFA letter? Thanks, Steve From: Beverly, Trudy <trudy.beverly@ncdenr.gov> Sent: Thursday, February 3, 2022 6:42 AM To: Steve Libbey <slibbey@harthickman.com> Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC Received. Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management it r- ��- North Carolina Department of Environmental Quality 5� UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverlykncdenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-manaaement/ust Branch's Above Ground Storage Tanks Website Address: https:Hdeg.nc.gov/about/divisions/waste-management/ust/ast-proeram INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deo.nc. eov/about/divisions/waste-manaeement/waste-manaeement-rules-data/waste-manaeement-eis-mans File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): hi�2s://deg.nc.gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httos://files.nc.eov/ncdep/Waste%2OManaeement/DWM/UST/WhatsNew/Final-Electronic-Document-Submittal-Policv.adf hops://files.nc.,gov/ncdegiWaste%2OManagement/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Steve Libbey[mailto:slibbev@harthickman.com] Sent: Wednesday, February 2, 2022 4:39 PM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Hi Trudy, the IAA is attached. Please call me if you have any questions. Thanks, Steve 9wd m Llbbelr. PG.ProMamer Hwt & Hlckmm, PC 2823 S Trpn frod. SuitQ IGO • Cbmtome. NG 28M www T� a7 Mobile #�a From: Beverly, Trudy <trudy.beverly@ncdenr.gov> Sent: Wednesday, January 19, 2022 11:56 AM To: Steve Libbey <slibbey@harthickman.com> Subject: RE: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC Hey Steve, I handle unregulated usts for Mecklenburg county. The UST-61 got to the correct project manager. Document received. Please email future documentation related to the release to me. Have a wonderful day, Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality � mentLLY� UST Section, Mooresville Regional Office rtnnrt o1 Kirmvn 704.235.2182 (Office) Trudy. B everlygriedenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: ht_pt s://deg.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://dea.ne. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-gis-mans File Review Procedures: htips://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): httDs: //dea.nc. gov/about/divisions/waste-mana2ement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: https:Hfiles.nc.gov/ncdecliW aste°/"2OManagement[DWM/UST/W hatsNew/Final-Electronic-Document-Submittal-Policy.ndf https:Hfiles.nc.gov/ncdeq/Waste%2OManagement/D WMfU ST/Corrective%2OAction/UST°/a20file%20names%20for°/`2OLaserfiche.docx From: Steve Libbey [mailto:slibbev@harthickman.com] Sent: Wednesday, January 19, 2022 11:12 AM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: [External] Home Heating Oil UST Release; 724 West Sugar Creek, Charlotte, NC CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Hi Trudy, please find attached a 24-Hour Release Notice for a heating oil UST removed at the above -referenced address. Please let me know if it needs to be sent to someone else. Please call me if you have any questions or would like to discuss the UST closure activities. Thanks, Steve Swm l.lbbey, PG. Project der Ilea l!i I Ikkmeq. PC 2923 81 Sleet. S+uke 100 • Charlotte. NC 2 i Direct OAN • Wbilm IM-302 VIM'-arthaaom I UE3 a