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HomeMy WebLinkAboutNC0090140_Fact Sheet_20230525DEQ / DWR / NPDES FACT SHEET — NEW NPDES PERMIT NPDES Permit NCO090140 Joe R. Corporon, P. G., Compliance & Expedited Permitting Unit 25May2023 Table 1 - Facility Informatio Applicant / South End Charlotte Owner, LLC Facility Name Fulbright Laboratories Brownfields Property Operations: Infrastructure excavation dewatering for habitable building Applicant Address: 3990 Hillsboro Pike, Ste 400, Nashville TN 37215 Michael McNally, Senior VP, Southern Land (615) 778-2889, [michael.mcnally@southemland.com] 3990 Hillsboro Pike, Suite 400, Nashville, TN 37215 Site Contacts/ Bo Cappleman, PC, Project Manager, Heart / Hickman Consultants: [rcapplemankharthickrnan.com] 2923 South Tryon Street, Charlotte 28203 Scott Drury. PE, [Senor] Project Manager, Heart / Hickman Facility Addresses: 1919, 1923, and 1933 South Boulevard, Charlotte 28203 Permitted Flow 0.075 MGD (MGD) Waste Character: 100% industrial, privately owned, <1.0 MGD Facility Class: PCNC Physical / Chemical County: Mecklenburg Permit Status: NEW Regional Office: MRO Stream Characteristics Receiving Stream: UT to Dairy Branch Stream Classification: C Stream Segment: 11-137-8-1 Drainage basin: Catawba Summer 7Q10 (cfs): 0.0 Subbasin [HUC]: 03-08-34 [030501030102] Winter 7Q10 (cfs): 0.0 Use Supported: Overall IR cat. 3c 30Q2 (cfs): 0.0 303(d) Listed: No Average Flow (cfs): 0.0 State Grid: G15NE 100% IWC (%): (Storm -drain - zero -flow USGS Quad: Charlotte E, NC conditions, —1.5 miles to creek) Draft Peer Reviewer: Project Summary / Property Development South End Charlotte Owner, LLC (herein South End or the Permittee) plans to redevelop facility properties (Brownfields Project Number 25073-21-060) by constructing a retail and residential building on land currently occupying addresses 1919, 1923, and 1933 South Blvd, Charlotte. This NPDES Permit application proposes a direct discharge to surface waters of the state as treated groundwater generated during site redevelopment. The Applicant will install up to four (4) groundwater extraction wells to prevent infiltration into proposed excavations advanced below the groundwater table. Said excavations are intended to install potential footings, elevator shafts, and a subgrade generator room. Said facilities will be aggressively sealed to prevent groundwater infiltration, and therefore will not require long-term dewatering facilities. Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NC0090140 Page 1 Engineering Alternatives Analysis (EAA): Considering the local urban environment, South End has evaluated discharge alternatives as: • connection to a municipal publicly owned treatment works (POTW) sewer system; • subsurface disposal (nitrification field, infiltration gallery, injection wells, etc.); and, • Spray irrigation These discharge alternatives are judged either not allowable or not feasible, and therefore a present -value cost analysis was not conducted. The Applicant therefore concludes that a surface water discharge is the only viable discharge option (see Application, pages 10 and 11). Proposed Treatment System Groundwater generated by up to four (4) extraction wells will be treated at the surface using physical filtration/adsorption processes. The groundwater will be pumped to an equalization tank, then through a bag filter, thence via an organoclay (zeolite) filtration unit, and finally through granular activated carbon filtration units prior to direct discharge. Treated effluent will be discharged to a storm sewer catch basin located on facility property. The storm water sewer line discharges into Dairy Branch (stream) located approximately 1,400 ft southeast (see map, Figure 3). Discharge into the storm sewer has been approved by Charlotte -Mecklenburg Storm Water Services. Po.,ER gSTN19U11ON — - PIJlFl CpL,RUL NrXEL wa�nrv. p (� Ez,o.crlou •sew O �wMe v�urpl�TNa p o PI Ems. n�T Proposed Treatment System: Sample port located upstream of final filter will allow monitoring and recording of filter -system breakthrough prior to discharge to the environment (See Supplement to Permit Cover Sheet). Treatment logs and internal sampling shall be kept available for DWR inspection. As advised by the Applicant, they have no need for long-term monitoring, there this permit will expire in less than two (2) years on June 30, 2025. Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NC0090140 Page 2 Proposed system components include: • one (1) each equalization tank (proposed 6,000-gallon to 21,000-gallon) • one (1) each bag filter (Rain For Rent BF100 or equivalent); max flow 100 gpm / 10 micron • one (1) filter for heavy metals [HS-200 liquid phase organoclay (i.e., zeolite)] • one (1) each filter for VOCs [granular activated carbon (GAC)]; 1,900 lbs • one (1) each filter for VOCs [granular activated carbon (GAC)]; 1,000 lbs • one (1) each effluent totalizing flow meter. • appurtenant piping to the outfall Spent GAC will be disposed offsite. Logs of internal samples analyzed to document contaminate breakthrough shall be maintained onsite for DWR inspection. Receiving Stream and Outfall 001: The first -encountered receiving Waters of the State [See site location map], is a UT to Dairy Branch [segment 11-137-8-1 ]. Outfall 001 discharges to a city storm sewer under zero flow receiving -stream conditions [7Q10/30Q2 = 0.0 cfs]. Effluent limitations therefore assume an instream waste concentration (IWC) of 100%, i.e., this effluent receives no credit for dilution, consistent with storm -sewer discharges statewide. Permitting Strategies - Rationale for Limits: Considering the Permittee's application for discharge, DWR has established a list of Contaminants of Concern (COCs) for initial sampling. DWR/EPA requires effluent analyses for metals, VOCs, and Semi-VOCs based on data submitted [see permit Section (A. (1.), Footnote 4, and Permit Condition A. (3.)]. Contaminates detected and believed present require monitoring [see A. (1.) Table 2]. Those with established Surface Water Quality Standards, either NC or EPA, have been assigned permit limits equal to those Standards, whichever may be more stringent. Lastly, we include two broader- scoped, but less frequent tests, as EPA 624.1 and 625.1, anticipating the potential need to report so -far undetected COCs [see Section A. (1.)]. For ease of reporting, DWR provides a COC list as permit Section A. (4.). WET Testing: Whole Effluent Toxicity (WET) testing is included as Acute, Monthly, Monitoring and Report only [TAA6C]. WET testing is required for the duration of the permit. Public Notice - New Discharge: The following newspaper blurb will be submitted for Public Notice: "South End Charlotte Owner, LLC applied for an NPDES Permit [NC0090140] for the Fulbright Laboratories Brownfields Property located at addresses 1919, 1923, and 1933 South Boulevard, Charlotte 28203 to discharge treated dewatering wastewater to a UT to Dairy Branch, Catawba River Basin. Water -quality limited parameters include cis-1,2-Dichloroethene (1-2DCE), Tetrachloroethene (PCE), Trichloroethene (TCE), Vinyl Chloride (VC), Total Chromium, and Total lead. This discharge may affect future wasteload allocations to the receiving stream. The Division will review comments on this draft permit if received with 30 days of this Public Notice." Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NCO090140 Page 3 PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Public Notice (estimated): June 14, 2023 Issuance (estimated): July 17, 2023 Effective Date (estimated): September 1, 2023 NPDES DIVISION CONTACT If you have questions regarding any of the above or the attached permit, please contact Joe R. Corporon, P.G., email preferred [joe.corporon@nedenr.gov]. 25May2023 ig NPDES Implementation of Instream Dissolved Metals Standards — Freshwater The NC 2007-2015 Water Quality Standard (WQS) Triennial Review was approved by the NC Environmental Management Commission (EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016, with some exceptions. Therefore, metal limits in draft permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as approved. Table 1 Notes: 1. FW= Freshwater, SW= Saltwater 2. - = Hardness dependent standard 3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life standards for Mercury and selenium are still expressed as Total Recoverable Metals due to bioaccumulative concerns (as are all human health standards for all metals). It is still necessary to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC 213.0200 (e.g., arsenic at 10 µg/l for human health protection; cyanide at 5 µg/L and fluoride at 1.8 mg/L for aquatic life protection). Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NCO090140 Page 4 Table 2. Dissolved Freshwater Standards for Hardness -Dependent Metals The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A NCAC 02B .0211 Subparagraph (11)(d) Metal NC Dissolved Standard, 1 Cadmium, Acute WER*{1.136672-[In hardness] (0.041838)} 3.1485{ e^10.9151 [ln hardness]- Cadmium, Acute Trout waters WER*{1.136672-[In hardness] (0.041838){ 3.62361 e^{0.9151[ln hardness] - Cadmium, Chronic WER*{1.101672-[In hardness] (0.041838){ 4.4451 } e^{0.7998[ln hardness]- Chromium III, Acute WER*0.316 e^{0.8190[ln hardness]+3.7256} Chromium 111, Chronic WER*0.860 e^{0.8190[ln hardness]+0.6848{ Copper, Acute WER*0.960 e^{0.9422[ln hardness] -1.700{ Copper, Chronic WER*0.960 e^{0.8545[ln hardness]-1.702{ Lead, Acute WER* { 1.46203-[ln hardness] (0.145712)} 1.460} e^{ 1.273[ln hardness]- Lead, Chronic WER*{1.46203-[ln hardness] (0.145712)} 4.705 } e^{1.273[ln hardness]- Nickel, Acute WER*0.998 e^{0.8460[ln hardness]+2.255{ Nickel, Chronic WER*0.997 e^{0.8460[ln hardness]+0.0584{ Silver, Acute WER*0.85 • e^{1.72[ln hardness]-6.59} Silver, Chronic Not applicable Zinc, Acute WER*0.978 e^{0.8473[ln hardness]+0.884{ Zinc, Chronic WER*0.986 e^{0.8473[ln hardness]+0.884} General Information on the Reasonable Potential Analysis WPM The RPA process itself did not change as the result of the new metals standards. However, application of the dissolved and hardness -dependent standards requires additional consideration in order to establish the numeric standard for each metal of concern of each individual discharge. The hardness -based standards require some knowledge of the effluent and instream (upstream) hardness and so must be calculated case -by -case for each discharge. Metals limits must be expressed as `total recoverable' metals in accordance with 40 CFR 122.45(c). The discharge -specific standards must be converted to the equivalent total values for use in the RPA calculations. We will generally rely on default translator values developed for each metal (more on that below), but it is also possible to consider case -specific translators developed in accordance with established methodology. RPA Permitting Guidance/WQBELs for Hardness -Dependent Metals - Freshwater Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NCO090140 Page 5 The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern, based on recent effluent data, and calculate the allowable effluent concentrations, based on applicable standards and the critical low -flow values for the receiving stream. If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If monitoring for a particular pollutant indicates that the pollutant is not present (i.e. consistently below detection level), then the Division may remove the monitoring requirement in the reissued permit. 1. To perform a RPA on the Freshwater hardness -dependent metals the Permit Writer compiles the following information: • Critical low flow of the receiving stream, 7Q 10 (the spreadsheet automatically calculates the 1 Q 10 using the formula 1 Q 10 = 0.843 (s7Q 10, cfs) 0.993 • Effluent hardness and upstream hardness, site -specific data is preferred • Permitted flow • Receiving stream classification 2. In order to establish the numeric standard for each hardness -dependent metal of concern and for each individual discharge, the Permit Writer must first determine what effluent and instream (upstream) hardness values to use in the equations. The permit writer reviews DMR's, Effluent Pollutant Scans, and Toxicity Test results for any hardness data and contacts the Permittee to see if any additional data is available for instream hardness values, upstream of the discharge. If no hardness data is available, the permit writer may choose to do an initial evaluation using a default hardness of 25 mg/L (CaCO3 or (Ca + Mg)). Minimum and maximum limits on the hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively. If the use of a default hardness value results in a hardness -dependent metal showing reasonable potential, the permit writer contacts the Permittee and requests 5 site -specific effluent and upstream hardness samples over a period of one week. The RPA is rerun using the new data. The overall hardness value used in the water quality calculations is calculated as follows: Combined Hardness (chronic) _ (Permitted Flow, cfs *Avg. Effluent Hardness, mg/L) x (s7Q10, cfs *Avg. Upstream Hardness, mg/L (Permitted Flow, cfs + s7Q10, cfs) The Combined Hardness for acute is the same but the calculation uses the 1 Q 10 flow. 3. The permit writer converts the numeric standard for each metal of concern to a total recoverable metal, using the EPA Default Partition Coefficients (DPCs) or site -specific translators, if any have been developed using federally approved methodology. Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NC0090140 Page 6 EPA default partition coefficients or the "Fraction Dissolved" converts the value for dissolved metal at laboratory conditions to total recoverable metal at in -stream ambient conditions. This factor is calculated using the linear partition coefficients found in The Metals Translator: Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion (EPA 823-B-96-007, June 1996) and the equation: Cdiss = 1 Ctotal 1 + { [Kpo] [SS(i+a)] [10-6] } Where: ss = in -stream suspended solids concentration [mg/1], minimum of 10 mg/L used, and Kpo and a = constants that express the equilibrium relationship between dissolved and adsorbed forms of metals. A list of constants used for each hardness -dependent metal can also be found in the RPA program under a sheet labeled DPCs. 4. The numeric standard for each metal of concern is divided by the default partition coefficient (or site -specific translator) to obtain a Total Recoverable Metal at ambient conditions. In some cases, where an EPA default partition coefficient translator does not exist (ie. silver), the dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is dissolved to the same extent as it was during EPA's criteria development for metals. For more information on conversion factors see the June 1996 EPA Translator Guidance Document. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca = (s7Q 10 + Qw) Cwgs) — (s7Q 10) (Cb) Qw Where: Ca = allowable effluent concentration (µg/L or mg/L) Cwqs = NC Water Quality Standard or federal criteria (µg/L or mg/L) Cb = background concentration: assume zero for all toxicants except NH3* (µg/L or mg/L) Qw = permitted effluent flow (cfs, match s7Q 10) s7Q 10 = summer low flow used to protect aquatic life from chronic toxicity and human health through the consumption of water, fish, and shellfish from noncarcinogens (cfs) * Discussions are on -going with EPA on how best to address background concentrations Flows other than s7Q 10 may be incorporated as applicable: IQ 10 = used in the equation to protect aquatic life from acute toxicity QA = used in the equation to protect human health through the consumption of water, fish, and shellfish from carcinogens 30Q2 = used in the equation to protect aesthetic quality 6. The permit writer enters the most recent 2-3 years of effluent data for each pollutant of concern. Data entered must have been taken within four and one-half years prior to the date of the permit application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper concentration of each pollutant. The Predicted Max concentrations are compared to the Total allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds the acute or chronic Total allowable concentrations, the discharge is considered to show reasonable potential to violate the water quality standard, and a permit limit (Total allowable concentration) is included in the permit in accordance with the U.S. EPA Technical Support Document for Water Quality -Based Toxics Control published in 1991. Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NCO090140 Page 7 7. When appropriate, permit writers develop facility specific compliance schedules in accordance with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on 40 CFR 122.47 Compliance Schedule Requirements. The Total Chromium NC WQS was removed and replaced with trivalent chromium and hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data results may be used as a conservative surrogate in cases where there are no analytical results based on chromium III or VI. In these cases, the projected maximum concentration (95th %) for total chromium will be compared against water quality standards for chromium III and chromium VI. 9. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are inserted into all permits with facilities monitoring for hardness -dependent metals to ensure the accuracy of the permit limits and to build a more robust hardness dataset. 10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Parameter Value Comments (Data Source) Average Effluent Hardness (mg/L) TBD No discharge data to date [Total as, CaCO3 or (Ca + Mg)] Average Upstream Hardness (mg/L) TBD No monitoring data to date [Total as, CaCO3 or (Ca + Mg)] 7Q10 summer (cfs) 0.0 Storm -sewer discharge IWC = 100% 1Q10 (cfs) 0.0 Storm -sewer discharge IWC = 100% Permitted Flow (MGD) 0.075 Assumed monthly average. Renewal Fact Sheet - DRAFT 25May2023 NPDES Permit NC0090140 Page 8 South End Charlotte Owner, LLC Fulbright Laboratories Brownfields Property [NEW] NPDES Permit NCO090140 Public Notice Blurb: 13Jun2023 "South End Charlotte Owner, LLC applied for an NPDES Permit [NC0090140] for the Fulbright Laboratories Brownfields Property located at addresses 1919, 1923, and 1933 South Boulevard, Charlotte 28203 to discharge treated dewatering wastewater to a UT to Dairy Branch, Catawba River Basin. Water -quality limited parameters include cis-1,2-Dichloroethene (1-2DCE), Tetrachloroethene (PCE), Trichloroethene (TCE), Vinyl Chloride (VC), Total Chromium, and Total lead. This discharge may affect future wasteload allocations to the receiving stream. The Division will review comments on this draft permit if received with 30 days of this Public Notice." NPDES Permit Application Fulbright Laboratories Brownfields Property 1919, 1923, and 1933 South Boulevard Charlotte, North Carolina H&H Job No. SLC-001 August 4, 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 919.947.4241 main hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Via FedEx August 4, 2022 North Carolina Department of Environmental Quality Division of Water Resources — Water Quality Permitting Section (NPDES) 1617 Mail Service Center Raleigh, NC 27699-1617 Attn: Mr. Wren Thedford Re: NPDES Permit (Minor) Application Package Fulbright Laboratories Brownfields Property Brownfields Project Number 25073-21-060 1919, 1923, and 1933 South Boulevard Charlotte, North Carolina H&H Job No. SLC.001 Dear Mr. Thedford: 1.0 Introduction and Waiver Request On behalf of the South End Charlotte Owner, LLC, Hart & Hickman, PC (H&H) is submitting this National Pollutant Discharge Elimination System (NPDES) permit application package (one original and two copies) for discharge of treated groundwater generated as part of redevelopment construction dewatering activities at the Fulbright Laboratories Brownfields Property site located at 1919, 1923, and 1933 South Boulevard in Charlotte, North Carolina (the Site). Note that 1923 South Boulevard is used for the facility location in this application package. Authorization for H&H to act as South End Charlotte Owner, LLC's representative for the purpose of submitting this NPDES permit application is included as Attachment A. 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 Mr. Wren Thedford August 4, 2022 Page 2 In addition to a $860 check payable to the North Carolina Division of Environmental Quality (NCDEQ) Division of Water Resources (DWR) for a minor NPDES permit, this NPDES permit application package includes the items listed below. • EPA Form 1 NPDES • EPA Form 2E NPDES • Tables A, B, and C of EPA Form 2C NPDES • Table 1 — Summary of Groundwater Analytical Data • Figure 1 — Site Location Topographic Map • Figure 2 — Site Map and Temporary Monitoring Well Locations • Figure 3 — Treatment System and NPDES Discharge Locations Map • Attachment A — Designation of H&H as Authorized Representative for South End Charlotte Owner, LLC (i.e., the permit applicant) • Attachment B — CMSWS Approval for Discharge to Storm Water Sewer System • Attachment C — Groundwater Treatment System Schematic and Drawings/Information Sheets for Treatment System Components • Attachment D — Analytical Data for Site Groundwater Samples Site background information is presented in Section 2.0, a summary of groundwater conditions is presented in Section 3.0, proposed groundwater treatment system and NPDES discharge information are presented in Section 4.0, and an evaluation of alternatives is presented in Section 5.0. Waiver Request This NPDES permit application is for a new proposed discharge. Therefore, there is no existing effluent parameter monitoring data for the discharge and South End Charlotte Owner, LLC is requesting a waiver for providing effluent parameter data. However, Site groundwater data (discussed in Section 3.0 and summarized in Table 1) has been utilized to complete EPA Form 2C Tables B and C since effluent data will not be available until the groundwater treatment system is in operation. Note that the maximum concentration of a compound detected in Site groundwater was entered into the tables and is considered to be representative of maximum compound 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 3 concentrations which may be present in treatment system influent instead of effluent data that EPA Form 2C requires. 2.0 Site Background Information The Site currently consists of three contiguous parcels of land that total approximately 0.9 acre and is developed with one approximate 4,400-square foot (sq ft) restaurant (1933 South Boulevard), one approximate 5,000-sq ft office building (1923 South Boulevard), and one approximate 4,500-sq ft multi -tenant office building (1919 South Boulevard). Remaining portions of the Site consist of asphalt -paved vehicle access and parking areas, concrete -paved sidewalks, and vegetated areas. A Site location topographic map is provided as Figure 1, and a Site map is provided as Figure 2. From the late 1930s until the early 1970s, the Site buildings were occupied by various businesses including grocery stores, various retailers, a construction company, a roofing supply company, and a chemical laboratory/manufacturing company. Residential and commercial use continued on the Site until the late 1980s, when the current restaurant and office building were developed in the northern and western portions of the Site, respectively. Since the mid- 1980s, the Site buildings have been occupied by restaurants, various retailers, fitness companies, and various offices. South End Charlotte Owner, LLC plans to redevelop the Site with a multi -story retail and residential building with ground floor parking and leasing/amenities areas. To address environmental concerns associated with the Site (discussed below), South End Charlotte Owner, LLC elected to enter the Site into the DEQ Brownfields Program. A Letter of Eligibility to participate in the Brownfields Program was received on November 19, 2021, and the Brownfields project is referred to as Fulbright Laboratories (Brownfields Project Number 25073- 21-060). As part of the Site redevelopment, excavations below the shallow groundwater table are planned for construction of elevator shafts and a subgrade generator room in the locations shown in Figure 2. During construction of these structures, dewatering of groundwater at the Site will be hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southern Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 4 performed using extraction wells to prevent groundwater infiltration into the excavations. As such, this NPDES application is being submitted to allow for discharge of treated groundwater generated by the extraction wells. As discussed in Section 3.0, Site assessment activities have indicated the presence of groundwater impacts in the area of the planned excavations. 3.0 Summary of Groundwater Conditions A summary of Site groundwater sample data is presented in Table 1, and temporary monitoring well locations are depicted in Figure 2. Laboratory analytical reports for groundwater samples collected at the Site are provided as Attachment D. A discussion of Site groundwater data is presented below. August 2021 Phase II ESA H&H performed initial groundwater sampling activities at the Site during a Phase II Environmental Site Assessment (ESA) in August 2021. The Phase II ESA was conducted to evaluate potential environmental impacts associated with a former on -Site chemical mixing facility (Fulbright Laboratories), an on -Site gasoline underground storage tank (UST), an off -Site former manufacturing facility (Parks Cramer) to the west of the Site, and an existing automotive service garage (H&H Auto) to the northeast of the Site. Three temporary monitoring wells (identified as TMW-1 through TMW-3) were installed as part of the Phase II ESA, and groundwater samples collected from the wells were submitted for laboratory analysis of volatile organic compounds (VOCs), semi-VOCs (SVOCs), and Resource Conservation and Recovery Act (RCRA) 8 metals. Results of analysis of the samples indicate the VOCs tetrachloroethene (PCE), trichloroethene (TCE), and the PCE/TCE degradation compounds cis-1,2-dichloroethene (cDCE), trans-1,2- dichloroethene (tDCE), and vinyl chloride (VC) were detected above NCAC 2L .0202 Groundwater Standards (2L standards) in one of the wells (TMW-2). The PCE, TICE, and VC concentrations detected in TMW-2 also exceed NCAC 2B Surface Water Standards (2B standards) for Class C surface waters, and the cDCE concentration detected in TMW-2 exceeds the NC In - Stream Target Value for Class C surface waters. As shown in Figure 2, TMW-2 was located in 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 5 the southwestern (hydraulically downgradient) portion of the Site in the area of the former chemical mixing facility. In addition, total chromium was detected slightly above the 2L standard in an unfiltered sample collected from TMW-3, but was detected below the 2L standard in a filtered sample from the well (indicating that the elevated chromium detection in the unfiltered sample is likely attributable to sediment in the sample and not dissolved chromium in groundwater). There were no other analytes detected above 2L standards or 213 standards in the samples. March and April 2022 Additional Groundwater Assessment During March and April 2022, H&H conducted additional groundwater assessment at the Site to evaluate the potential for shallow groundwater infiltration into excavations which will be completed as part of Site redevelopment activities for construction of elevator shafts and a subgrade generator room, and to evaluate groundwater quality in the proposed excavation areas. As part of the additional groundwater assessment activities, temporary monitoring wells TMW-4 and TMW-5 were installed in the location of the proposed subgrade generator room in the southeastern portion of the Site, and temporary monitoring wells TMW-6, TMW-7, and TMW-8 were installed in the proposed locations for three elevator shaft pits in the central portion of the Site. The temporary well locations and approximate locations of the proposed subgrade generator room and elevator shaft pits are depicted in Figure 2. TMW-4 and TMW-5 were installed to a depth of 5 ft below ground surface (bgs), which is the anticipated depth below current grade of the proposed subgrade generator room. It is anticipated that the proposed elevator pits will extend to approximately 15 ft below current grade. Therefore, TMW-6 was installed to approximately 20 ft bgs, and TMW-7 and TMW-8 were installed to approximately 15 ft bgs. Groundwater samples were collected from TMW-4, TMW-6, TMW-7, and TMW-8 for analysis of VOCs, SVOCs, and RCRA 8 metals. A sample was not collected from TMW-5 because the well was dry. Results of analysis of the samples indicate PCE was detected above the 2L standard and 213 standard in TMW-6. There were no other VOCs detected above 2L standards or 213 standards in the wells. Total barium, total chromium, and total lead were detected above 2L standards in unfiltered samples collected from one or more of the wells; however, total 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 6 chromium was the only metal detected above 2L standards in filtered samples collected from the wells (in the filtered sample collected from TMW-6). The data indicate that elevated metals concentrations in the unfiltered samples (with the possible exception of chromium in TMW-6) are likely attributable to sediment in the samples and not dissolved metals in groundwater. Dissolved lead was detected above the 213 standard in the filtered samples collected from TWM-6 and TMW-7, and dissolved chromium was detected above the 213 standard established for hexavalent chromium (but, not above the 213 standard established for trivalent chromium) in the filtered sample collected from TWM-6. Note that the 213 standards for hexavalent chromium and lead are dissolved metal standards and it is therefore appropriate to compare only the filtered sample data to the 2B standards. There is no 213 standard established for total chromium. There were no other metals detected above 213 standards in the groundwater samples. Summary of Groundwater Impacts Based on the results of groundwater assessment activities completed at the Site, it appears that groundwater in the area of the proposed elevator pits is impacted with relatively low concentrations of PCE above the 2L standard and 213 standard, dissolved lead above the 213 standard, total and dissolved chromium above the 2L standard for total chromium, and dissolved chromium above the 213 standard for hexavalent chromium (but, not above the 2B standard for trivalent chromium). In addition, it appears that elevated concentrations of metals detected in unfiltered samples are likely attributable in part to sediment in the samples and not dissolved metals in groundwater. Maximum concentrations of VOCs in Site groundwater are present in the downgradient area of the Site in the location of the former chemical mixing facility and proposed subgrade generator room. As such, these groundwater impacts are located downgradient of the proposed elevator shaft locations and are deeper than the anticipated depth of the proposed generator room. Note that there were no compounds detected above 2L standards or 213 standards in a groundwater sample collected from the anticipated excavation depth within the area of the proposed generator room. hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southern Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 7 4.0 Proposed Groundwater Treatment System and NPDES Discharge Information As previously discussed, excavations below the shallow groundwater table are planned for construction of elevator shafts and a subgrade generator room as part of Site redevelopment activities. The anticipated locations of these structures are shown in Figure 2. During construction of these structures, groundwater will be extracted from newly -installed extraction wells to prevent infiltration of groundwater into the excavations. This NPDES application is being submitted to allow for discharge of treated groundwater generated by the extraction wells. As discussed in Section 3.0 above, Site assessment activities have indicated the presence of groundwater impacts at the Site. In order to manage groundwater extracted during construction activities, South End Charlotte Owner, LLC proposes use of a groundwater treatment system to address VOC and metals impacts in the extracted groundwater and direct discharge of the treated groundwater effluent from the system under a NPDES permit into a storm water catch basin located on the Site. The catch basin location is depicted in Figures 2 and 3. As shown in Figure 3, storm water from the on -Site catch basin flows through the City of Charlotte municipal storm water system to an outlet (the proposed NPDES outfall) which discharges to surface water (Dairy Branch) approximately 1,400 ft southeast of the Site. In a letter dated June 27, 2022, Charlotte -Mecklenburg Storm Water Services (CMSWS) approved discharge of treated groundwater from the Site to the storm water system under a NPDES permit. A copy of the letter is provided as Attachment B. Dairy Branch generally flows to the southeast and converges with Little Sugar Creek. The length of Dairy Branch from the proposed NPDES outfall to Little Sugar Creek is approximately 1.5 miles. Dairy Branch and Little Sugar Creek are classified by DWR as Class C surface water bodies. Based on a review of the North Carolina 2022 Integrated Report, it does not appear that Dairy Creek or Little Sugar Creek are impaired in the area of the Site. Proposed groundwater extraction and treatment includes extraction of groundwater from the extraction wells using submersible pumps to transfer the water into an equalization tank. Groundwater in the equalization tank will then be pumped through the groundwater treatment 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 8 system which will include a bag filtration unit (used to remove suspended sediments), a liquid phase organoclay sorbent unit (used to remove heavy metals, including chromium and lead), and a liquid phase granular activated carbon (GAC) unit (used to remove VOCs). The proposed treatment system is designed for an operational flow rate of approximately 16 gallons per minute (gpm), which is conservatively higher than anticipated groundwater extraction rates of 8 to 12 gpm. It is anticipated that groundwater extraction and treatment will be conducted continuously; however, treatment may be intermittent depending if extraction rates are lower than anticipated. A groundwater treatment system schematic for the proposed groundwater treatment system is included in Attachment C. Drawings/information sheets for the major groundwater treatment components included in the system and for the organoclay and GAC anticipated to be utilized in the systems are also included in Attachment C. As shown in the treatment system schematic, the proposed treatment system will include the following major components: • An approximately 6,000-gallon to 21,000-gallon equalization tank. The size of the tank will depend on actual groundwater extraction rates. The tank will generally be operated at approximately 80 percent capacity (to allow for solids settling and volatilization of VOCs), resulting in detention times ranging from approximately 5 to 18 hours (for the 6,000 and 21,000-gallon tanks, respectively) at 16 gpm. The tank will include low, high, and high - high level switches to actuate pumping from the tank through the treatment system and to shut down extraction well pumps (in the case that the tank is filled above 90 percent capacity). Sediments which accumulate in the equalization tank will periodically be emptied by an appropriately licensed waste management company and transported off -Site for disposal in accordance with applicable regulations. • A Rain For Rent BF 100 bag filter unit, or equivalent alternate. The bag filter unit is rated for a maximum flow rate of 100 gpm. It is anticipated that 10-micron bag filters will be 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 9 utilized in the filter unit, but the filter size may be changed depending on performance. Spent bag filters will be disposed off -Site in accordance with applicable regulations. • A Enviro-Equipment HPP-1000 vessel (or, equivalent alternative) filled with Hydrosil International LTD's HS-200 liquid phase organoclay (i.e., zeolite) product will be used for filtration of heavy metals. The unit has a bed volume of 33 cubic feet (cf) and will be filled with approximately 1,900 lbs of HS-200 organoclay. The organoclay vessel will provide an empty bed contact time of approximately 15.5 minutes at 16 gpm, which is higher than the organoclay vendor's (Hydrosil International LTD) recommended contact time of 10 to 15 minutes for effective reduction of metals concentrations in groundwater. Spent organoclay media will be disposed off -Site in accordance with applicable regulations. • A Enviro-Equipment HPP-1000 vessel (or, equivalent alternative) filled with reactivated liquid phase GAC will be used for filtration of VOCs. The unit has a bed volume of 33 cf and will be filled with approximately 1,000 lbs of GAC. The GAC vessel will provide an empty bed contact time of approximately 15.5 minutes at 16 gpm, which is higher than Enviro-Equipment's recommended contact time of 10 to 15 minutes for effective reduction of VOC concentrations. Spent GAC media will be disposed off -Site (or, recycled) in accordance with applicable regulations. Contaminant breakthrough time assuming continuous operation of the treatment system at 16 gpm is greater than 90 days. The estimated breakthrough time is based on Enviro-Equipment's experience with similar projects and calculations performed using analytical data for samples collected from the temporary wells installed in the areas of the proposed elevator shafts (discussed in Section 3.0). Samples of influent and effluent from the GAC unit will be collected on a weekly basis (at minimum) to monitor for organoclay (metals) and GAC (VOCs) breakthrough. In addition, samples will be collected from the system effluent in accordance with NPDES permit requirements to demonstrate effluent discharge limitations are met. hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southern Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 10 5.0 Evaluation of Alternatives H&H has evaluated alternatives to direct discharge under a NPDES permit for management of groundwater generated during proposed Site redevelopment activities. The evaluated alternatives are listed below. • Connection to a municipal publicly owned treatment works (POTW) sewer system; • Subsurface disposal (including nitrification field, infiltration gallery, injection wells, etc.); and, • Spray irrigation Our evaluation of these alternatives to direct discharge under a NPDES permit is presented below. Connection/Discharge to a POTW Sewer System Charlotte Water does not allow discharge of groundwater to the POTW sanitary sewer system; therefore, this alternative is not a potential option for management of extracted groundwater generated at the Site. Subsurface Disposal Because the groundwater table beneath the Site is shallow (approximately 5 ft bgs), there is a small volume of unsaturated soil that would quickly become saturated if extracted groundwater were applied via drain fields or infiltration galleries to the unsaturated subsurface. In addition, significant portions of the discharged water would infiltrate back into the aquifer beneath the Site, ultimately resulting in an inefficient and ineffective dewatering/disposal process. Furthermore, saturation of shallow soil and continued addition of groundwater to the subsurface could result in daylighting of the water at the ground surface followed by overland flow and direct discharge to the storm water system and/or off -Site properties. Similarly, disposal of extracted groundwater into injection wells installed on the Site has the potential to result in groundwater mounding and increased groundwater extraction rates required for preventing infiltration of groundwater into the excavations. Finally, South End Charlotte Owner, LLC does not own off -Site property in the area of the Site which could be used for subsurface disposal of extracted groundwater generated at the hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southem Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx Mr. Wren Thedford August 4, 2022 Page 11 Site. Based on the information presented above, subsurface disposal is not considered a feasible alternative for management of extracted groundwater, and costs for the alternative were therefore not evaluated. Spray Irri ag tion The Site is located in a developed area within the City of Charlotte, and land in the area of the Site is not available for spray irrigation of extracted groundwater. Furthermore, South End Charlotte Owner, LLC does not own off -Site property in the area of the Site which could be used for spray irrigation. Based on this information, spray irrigation is not considered a feasible alternative for management of extracted groundwater, and costs for the alternative were therefore not evaluated. Alternatives Analysis Summary As presented above, our evaluation of three options for management of extracted groundwater generated as part of Site redevelopment activities indicates that alternatives to direct discharge of treated groundwater under a NPDES permit are not allowable or feasible. Therefore, direct discharge of treated groundwater effluent from the proposed treatment system via a NPDES permit is appropriate. We request a prompt response to this application such that Site redevelopment can commence. Please contact us if you have any questions of need additional information. Sincerely, Hart & Hickman, PC Bo Cappleman, PG Project Manager Enclosures: NPDES Permit Application Package Check for $860, payable to NCDEQ Scott Drury, PE Project Manager cc: Mr. Michael McNally, SVP — South End Charlotte Owner, LLC (Via E-Mail) hart hickman SMARTER ENVIRONMENTAL SOLUTIONS https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Southern Land Company (SLC)/SLC-001 South Boulevard Assemblage/NPDES Permit/NPDES Application Cover Letter & Supporting Info.docx EPA NPDES Form 1 EPA Identification Number NPDES Permit Number Facility Narne Form Approved 03/05/19 Fulbright Laboratories OIVBNo. 2040-0004 Form U.S. Environmental Protection Agency 1 \-. E PA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION • �. -� a -• � a. _ -- i • r 1.1 Applicants Not Required to Submit Form 1 1.1.1 Is the facility a new or existing publicly owned 1 1 2 Is the facility a new or existing treatment works treatment works? treating domestic sewage? If yes, STOP. Do NOT complete ❑✓ No If yes, STOP. Do NOT ✓❑ No Form 1. Complete Form 2A complete Form 1. Oomplete Form 2S. 1.2 Applicants Requiredto Submit Form 1 r 1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing, operation or a concentrated aquatic animal oonrnercial, mining, or silvicultural facility that is production facility? currently discharging process wastewater? ❑ Yes-* Complete Form 1 ❑✓ No ❑ Yes 4 Complete Form �✓ No Z and Form 2B. 1 and Form 2C. C 1.2.3 Is the facility a new manufacturing, commercial, 1.2.4 Is the facility a new or existing manufacturing, mining, or siMoultural facility that has not yet commercial, nning, or silvicultural facility that S commenced to discharge? discharges only nonprocess wastewater? Yes 4 Complete Form 1 ❑✓ No ✓❑ Yes 4 Complete Form No and Form 2D. 1 and Form 2E. w 1.2.5 Is the facility a new or existing facility whose 5 discharge is composed entirely of storrrwater associated with industrial activity or whose discharge is eonposed of both stonymoter and non-stommater? ❑ Yes Complete Form 1 ❑✓ No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x) or 2.1 Facility Name Fulbright Laboratories Brownfields Property 2.2 EPA Identification Number NA 2.3 FacilityContact Name (first and last) Title Phone nunbe- Michael McNally SVP - South End Charlotte Owner, LLC (615) 778-2889 Email address michael.mcnally@southernland.com 2.4 Facility Mailing Address Street or P.O. box 3990 Hillsboro Pike, Ste 400 G1ty or ton n State ZI P code Nashville TN 37215 EPA Form 3510-1 (revised 3-19) Page 1 EPA Identification Number NPDES Permt Number Facility Narre Form Approved 03/05/19 Fulbright Laboratories 0 ONE No.20440004 2.5 Facility Location Street, route number, or other- specific identifier 1923 South Boulevard County name County code (if Ivrowm) Mecklenburg 060 City or tam State ZJ P code Charlotte NC 28203 • " 1111 U,F. F•1, MM' D 3.1 SIC Code(s) Description (optional) 6513 Office of Real Estate & Construction - Operators of Apartment Buildings 3.2 NAICS Code(s) Description (optional) 53111 Lessors of Residential Buildings and Dwellings 4.1 Name of Operator South End Charlotte Owner, LLC 4.2 Is the name you listed in Item 4.1 also the owner? ✓❑ Yes ❑ No 4.3 Operator Status ❑ Public —federal ❑ Public —state ❑ Other public (specify) ❑✓ Private ❑ Other (specify) 4.4 Phone Number of Operator (615)778-2889 4.5 Operator Address Street or P.O. Box 3990 Hillsboro Pike, Ste 400 .� Qty or town Nashville State TN ZI P code 37215 Email address of operator michael.mcnally@southernland.com 1 1 1 •' 7-S5.1 Is the facility located on Indian Land? ❑ Yes ❑✓ No EPA Form 3510-1 (revised 3-19) Page 2 EPA Identification Number NPDES Permt Nurrber Fad Iity Nacre Form Approved 03/05/19 Fulbright Laboratories OIVBNo. 2040-0004 0 • �� -• _-11 FIE, IIIIIIII! - r 6.1 Existing Environmental Permits (check all that apply and print or type the corresponding permit number for each) ❑ NPDES (discharges to surface ❑ RCRA (hazardous wastes) ❑ UIC (underground injection of water) fluids) ❑ PSD (air emissions) ❑ Nonattainment program (CAA) ❑ NESHAPs (CAA) ❑ Ocean du i IVPRSA ❑ Dredge or fill CWA Section 404 ❑ Other s mp � ( ) � ( ) (specify) 77.1Have you attached a topographic crap containing all required information to this application? (See instructions for specific requirements.) ✓❑ Yes ❑ No ❑ CAFOI Applicable (See requirements in Form 213.) •01 -� • r • r 8.1 Describe the nature of your business. South End Charlotte Owner, LLC plans to redevelop the facility property with a retail and residential building. The facility property has been entered into the NC Department of Environmental Quality (DEQ) Brownfields Program (Brownfields Project Number 25073-21-060). This NPDES Permit application is for direct discharge of groundwater which is will be generated during site redevelopment activities. Groundwater will extracted from up to four newly -installed extraction wells in order to prevent infiltration of groundwater into excavation areas which will intersect the groundwater table. The excavations will be installed for construction of elevator shafts and a subgrade generator room. "9.Does your facility use cooling water? ❑ Yes ❑✓ No -> SI4 P to Item 1 a 1. 9.2 Identify the source of cooling water. (Note that facilities that use a cooling water intake structure as described at 40 CFR 125, Subparts I and J may have additional application requirements at 40 CFR 122.21(r). Consult with your Jve 2 NPDES permitting authority to detemine what specific information needs to be submitted and Men.) 10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)? (Check all that apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and Wien.) if ❑ Fundamentally different factors (CWA ❑ Water quality related effluent limitations (CWA Section Section 301(n)) 302(b)(2)) ❑ Non -conventional pollutants (CWA ❑ Thermal discharges (CWA Section 316(a)) Section 301(c) and (g)) 0 Not applicable EPA Form 3510-1 (revised 119) Page 3 EPA Identification Number NPDES Permt Number Fad Iity Name Form Approved 03/05/19 Fulbright Laboratories C>NBNo. 2040-0004 • • • > J, > • - r r . 11.1 In Column 1 below, mark the sections of Form 1 that you have completed and are submitting with your application. For each section, spe* in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not all applicants are required to provide attachments. Column 1 Column 2 ❑✓ Section 1: Activities Requiring an NPDES Permit ❑ vv/ attachments ❑✓ Section 2: Name, Mailing Address, and Location ❑ vu/ attachments ❑✓ Section 3: SIC Codes ❑ w/ attachments ✓❑ Section 4: Operator Information ❑ w/ attachments ❑✓ Section 5: Indian Land ❑ w/ attachments ❑ Section 6: Existing Environmental Pemits ❑ w/ attachments ❑✓ Section 7: Map ❑ topographic ❑✓ w/ additional attachments map ❑✓ Section 8: Nature of Business ❑ w/ attachments 0 Section 9: Coding Water Intake Structures ❑ w/ attachments ❑✓ Section 10: Variance Pequests ❑ vie attachments 7S 1n ❑✓ Section 11: Checklist and Certification Statement ❑ vu/ attachments 11.2 Certification Statement l certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the infomxation submitted. Based on my inquiry of the person or persons who menage the system or those persons directly responsible for gathering the infomretion, the infomretion submitted is, to the best of my knowledge and belief, true, accurate, and completel am aware that there are significant penalties for subrrltting false infomretion, including the possibility of fine and irrWsonrrent for knowing violations. Name (print or type first and last name) Official title Scott Drury, PE Project Manager - Hart & Hickman, PC Signature Date signed 08/04/22 EPA Form 3510-1 (revised 119) Page 4 EPA NPDES Form 2E EPA Identification Number NPDES Permt Nunber Facility Name Form Approved 03/05/19 Fulbright Laboratories Brownfield ONB No. 2040-0004 U.S. Environmental Protection Agency FORM 2 n \-/EPA Application for NPDES Permit to Discharge Wastewater NPIDES MANUFACTURING, CONNERCIAL, MNING, AND SIBACULTURAL FACILIMES WHICH DISCHARGE ONLY NONPROCESS WASTEWATER 1.1 Provide information on each of the facilitys outfalls in the table below. Outfall Number Receiving Water Name Latitude Longitude 001 Dairy Branch 35' 12' 23" N 80' 51' 21" W 2.1 Are you a newor existing discharger? (Check only one response.) CD ❑✓ Newdisdharger ❑ EKisting discharger 4 SKPto Section 3. i5 [5 2.2 Specify your anticipated discharge date: 04/03/2023 3.1 What types of wastes are currently being discharged if you are an existing discharger or will be discharged if you are a new discharger? (Check all that apply.) ❑ Sanitary wastes ❑✓ Other nonprocess wastewater (describe/e)plain ❑ Restaurant or cafeteria waste directly below) ❑ Non -contact cooling water Groundwater from Extraction Wells 3.2 Does the facility use cooling water additives? m ❑ Yes ✓❑ No 4 SI 1P to Section 4. 3.3 List the cooling water additives used and describe their composition. Coding Water Additives Composition of Additives list if available to SECTIONCHARACTERISTICS I • 4.1 Have you oompleted monitoring for all parameters in the table below at each of your outFalls and attached the results to this application package? ❑ Yes 0 No; a waiver has been requested from my NPDES permtting authority attach waiver request and additional information) 4 SI lP to Section 5. 4.2 Provide data as requested in the table below. See instructions for specifics. Number of Maximum Daily Average Daily Source td Parameter or Pollutant Analyses Discharge Discharge (use codes y (if actual data sea units sped units per Mass Conc. Klass Conc. reported) instructions) Biochemical oxygen demand (BODS) Total suspended solids (TSS) Oil and grease Ammonia (as N) Discharge flow pH (report as range) Temperature (winter) Temperature (summer) I Sanpling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chWer I, subdiapter Nor O. See inshdions and 40 CFR 122.21(e)(3). EPA Form 3510-2E (revised 3-19) Page 1 EPA Identification Number NPDES POrmt Number Facility Name FormAppmed 03/05/19 Fulbright Laboratories Brownfield! CfvBNo. 2040-0004 4.3 Is fecal coliform believed present, or is sanitary waste discharged (or will it be discharged)? ❑ Yes ❑ % 4 SM P to Item 4.5. 4.4 Provide data as requested in the table below See instructions forspecifics.) Number of MaArnum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use cow (if actual data sea units sea units per Mass Cons, Mass Cone. reported) Instructions.) Fecal ooliform E soli Enterocooci 4.5 Is chlorine used (or will it be used)? ❑ Yes ❑ No 4 SKI P to Item 4.7. 4.6 Provide data as requested in the table below See instructions forspecifics.) Number of MaArnum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes (if actual data (s eafy units) (specify units) per Mass Conc. Mass Cont. reported) instructions) Total Residual Chlorine 4.7 Is norrcontact cooling water discharged (or will it be discharged)? ❑ Yes ❑ No 4 SKI P to Section 5. 4.8 Provide data as requested in the table below See instructions for specifics. Number of Mmamum Daily Average Daily Source Parameter or Polutant Analyses Discharge Discharge (use codes (if actual data sea units sea units per Mass Cont. Mass I Cont. reported) instructions) Chemical oxygen demand (COD) Total organic carbon (TOC) • • i • - W 5.1 Except for storm der water runoff, leaks, or spills, are any of the discharges you described in Sections 1 and 3 of this application inter ittent or seasonal? ❑✓ Yes 4 Complete this section. ❑ No 4 SM P to Section 6. 5.2 Briefly describe the frequency and duration of flow. The discharge will occur during a portion of property redevelopment construction activities (while excavations for construction of subsurface structures are open). The discharge is expected to be continuous for a period of up to one month. The discharge will be permanently terminated after construction of subsurface structures is completed. SECTION 6. TREATMENr SYSTEM (40 CFR 122.21(h)(6)) 6.1 Briefly describe any treatment systems) used (or to be used). Groundwater generated by up to four extraction wells will be treated using physical filtration/adsorption processes. The groundwater will be pumped into an equalization tank, then through a bag filter, an organoclay (zeolite) filtration unit, and a granular activated carbon filtration unit prior to direct discharge to an on -Site storm water sewer catch H basin. Refer to the NPDES permit application package for additional information/details. Sarroing shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or O. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E (revised 3-19) Page 2 EPA Identification Nunber NPDES Permit Number Facility Name Form Approved 03/05/19 Fulbright Laboratories Brownfield_ O(VBN°.2010-0004 SECTIONOTHER INFORMATION (40• - 122.21 7.1 Use the space below to expand upon any of the above items. Use this space to provide any information you believe the reviewer should consider in establishing pemit limitations. Attach additional sheets as needed. Treated effluent from the groundwater treatment system will be discharged to a storm water sewer catch basin on the facility property. The storm water sewer line discharges into Dairy Branch (stream) located approximately 1,400 ft southeast of the facility property. Refer to figures included in the NPDES permit application package for catch basin, `e sewer line, and discharge locations. Documentation of Charlotte -Mecklenburg Storm Water Services approval to 0 discharge into the storm water sewer is included in the NPDES permit application package. 6 8.1 In Column 1 below, mark the sections of Form 2E that you have completed and are submitting with your application. For each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not all applicants are required to provide attachments. Column 1 Colurm 2 ❑✓ Section 1: Outfall Location 0 w/ attachments (e.g., responses for additional outfalls) ❑✓ Section 2: Discharge Date ❑ w/ attachments ❑✓ Section 3: Waste Types ❑ w/ attachments ❑✓ Section 4: Effluent Characteristics ❑✓ w/ attachments ❑✓ Section 5: Row ❑ w/ attachments ❑✓ Section 6: Treatment System ❑✓ W attachments ❑✓ Section 7: Other Information ❑✓ W attachments ❑✓ Section 8: Cheddist and Certification Statement ❑ w/ attachments 8.2 Certification Statemen 1 certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the irA mxation subn7tted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the infom-ation, the info nkation subrntted is, to the best of my knowledge and belief, true, accurate, and complete. / am aware that there are significant penalties for subrntting false infom bon, including the possibility of fine and inprisonment for knoWng violations. Name (print or type first and last name) Official title Scott Drury, PE Project Manager - Hart & Hickman, PC Signature A Date signed 08/04/22 EPA Form 3510-2E (revised 3-19) Page 3 Table A of EPA NPDES Form 2C EPA Identification Number NPDES Perrrit Number Facility Name OutfalI Nurrber Form Approved 03/05/19 Fulbright Laboratories Brownfield 001 OIvBNo. 20400004 MIT I Noffim Effluent Intake Waiver (Optional) MaArrum MaDdrrxm Long -Term Pollutant Requested Units (specify) Daily Monthly Average Daily Number of Long -Term Number of (if applicable) Discharge Discharge Discharge Analyses Average Value Analyses (required) if available if available) ❑ Check here if you have applied to your NPDES pen -rifting authority for a waiver for all of the pollutants listed on this table for the noted outfall. 1 Biochemical oxygen demand ❑ Concentration Mass (BODs) 2 Chemical oxygen demand ❑ Concentration Mass (COD) Concentration 3. Total organic carbon (TOC) ✓❑ Mass C ricentratlol mg/L 30 4. Total suspended solids (TSS) ❑ Mass Concentration 5. Ammonia (as N) ✓❑ Mass 6. Flow ❑ Rate gpd 25000 Temperature (winter) ❑✓ ° C ° C 7. Temperature (summer) ✓❑ °C °C pH (minimum) ❑ Standard units S.U. 6.0 8. pH (mexdmum) ❑ Standard units S.U. 9.0 1 Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or O. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C (Fbvised 3-19) Page 9 Table B of EPA NPDES Form 2C EPA Identification Nun-ber NPDES Permit Nur ber Facility Name Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O •1 • • �•' •1 •• 1][411 2 :41 / • Presence or Absence Intake (check one) Effl uent (optional) Pollutant/Parameter Testing Units m Long -Term (and CAS Nun-ber, if available) Required Believed Believed (speafy) di hly Average Number Term Number Present Absent Discharge Discharge Daily of Average °f (required) (if available) Discharge Analyses Value Analyses (if available) ❑ Check here if you qualify as a small business per the instructions to Form 2C and, therefore, do not need to subnit quantitative data for any of the organic to)ac pollutants in Sections 2 through 5 of this table. Note, however, that you must still indicate in the appropriate column of this table if you believe any of the pollutants listed are present in your discharge. Section 1. ToAc Metals, Cyanide, and Total Phenols 1.1 Antimony, total ❑ ❑ ❑✓ Concentration mass (7440-36-0) 1.2 Arsenic, total El ❑✓ ❑ Concentration mg/L 0.0078 mass (7440-3i ) 1.3 Beryllium, total ❑ ❑ ✓❑ Concentration mass (7440-41-7) 1.4 Cadmium, total ❑ ❑ ❑✓ Concentration Mass (7440-43-9) 1.5 Chromium, total ❑ ❑✓ ❑ Concentration mg/L 0.235 Mass (7440-47-0) 1.6 �pp�-, tatal El ❑ ❑ Concentration N/lass (7440-50 8) 1.7 Lead total El ❑ ❑ Concentration mg/L 0.171 Mass (7439-92-1) 1.8 Mercury, total El ❑ ✓❑ Concentration Mass (7439-97-6 1.9 Mckel total ❑ ❑ ✓❑ Concentration Mass (7440 02-0) 1.10 Selenium, total ❑ ❑ ✓❑ Concentration Mass (778249-2) 1.11 Silver, total El El ❑ Concentration Mass (74 22-4) EPA Form 3510-2C (Revised 3-19) Page 11 EPA Identification Nurrber NPDES Permit Nurrber Facility Name Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC NEfALA CYANIDE, TOTAL PHENOLS, AND Q%MIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check. - Pokdant/Pararneter Units Nlwdmum Maximum Long -Term Long - (arid Absent Discharge DischargePresent -. available) I— (if available) Mr-, M.. Mfflffilk MIL Cyanide, tatal Section • .. Pollutants r « .Compounds) EPA Form 3510-2C (Revised 3-19) Page 12 EPA Identification Nurrber NPDES Permit Nurrber Facility Name Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC NEfALA CYANIDE, TOTAL PHENOLS, AND Q%MIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check one) Pokdant/Pararrleter Units Nlwdmum Maximum Long -Term Long - (arid Absent Discharge DischargePresent -. available) ....- EPA Form 3510-2C (Revised 3-19) Page 13 EPA Identification Nurrber NPDES Permit Nurrber Facility Narre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 ONB No. 2040 O •1 • • �•' •1 '• 1][41, 1 :41 / • Presence or Absence Intake (check one) EfFl uent (optional) Pollutant/Parameter Testing Units MaDaily Ma Long -Terrrl L� (and CAS Nurrber, if available) Required Believed Believed (may) Daily Monthly Monthly '°`�i��e Number Term Number �„�� �� Discharge Discharge y Average (required) (if available) Discharge Analyses Value Analyses (if available 2.22 Tetrachloroethy ene ❑ ❑ ❑ Concentration mg/L 0.00554 Mass (127-18-4) 2.23 Tduene ❑ ✓❑ ❑ Concentration mg/L 0.000291 Mass (108-88-3) 2.24 1 2-trans-dichloroethy ene ❑ ❑✓ ❑ Concentration mg/L 0.291 mass (156-60-5) 2.25 1,1,1-trichloroethane ❑ El ❑ Concentration Mass (71-55-6) 2.26 1,1,2-trichloroethane El El El Concentration mass (79-00-5) 2.27 Trichloroethy ene ❑ ❑ ❑ Concentration mg/L 0.0745 Mass (79-01-6) 2.28 Vny chloride ❑ ✓❑ ❑ Concentration mg/L 0.178 Mass (75-01-4) Section 3. Organic Toxic Pollutants (GGMS Fraction —Acid Compounds) 3.1 2-chloropherd ❑ ❑ ❑ Concentration Mass (95-57-8) 3.2 2 4-dichlorophenol ❑ ❑ In/ Concentration Mass (120-83-2) 3.3 2 4-dimethy phend ❑ El El Concentration Concentration (105-67-9) 3.4 4,6-dinitro�cresol ❑ El ❑ Concentration Mass (534-52-1) 3.5 2,4-dinitrophenol ❑ El ❑✓ Concentration Mass (51-28-5) EPA Form 3510-2C (Revised 3-19) Page 14 EPA Identification Nurrber NPDES Permit Nurrber Facility Name Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC NEfALA CYANIDE, TOTAL PHENOLS, AND Q%MIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check. - PoIlLitant/Pararrieter Units Long - (and .-available)-. -•:. Monthly Termn .- Present Absent Discharge DischargeDaily -. available) available) _----_- _----_- IMM EPA Form 3510-2C (Revised 3-19) Page 15 EPA Identification Nurrber NPDES Permit Nurrber Facility Narre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC NEfALA CYANIDE, TOTAL PHENOLS, AND Q%MIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check one) Pokdant/Parameter Units Nlwdmum Maximum Long -Term Long - (and Absent Discharge DischargePresent -. available) available) ( • • • - - • ether ;��� • •- • __-_-_-_-___-_ 4-chlorophen� pheN ether W., I WAR "I", is •- • . ..a - Ma� • •a • _----_- _----_- 1 EPA Form 3510-2C (REvised 3-19) Page 16 EPA Identification Nurrber NPDES Permit Nurrber Facility Nacre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC METALS, CYANIDF, TOTAL PHENOLS, AND ORGANIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check. - Pokdant/Pararrleter Units Nlwdmum Maximum Long -Term Long- I G8S Nun-ber, if available) Believed Believed (speciffy) Daily Monthly Average Term Present Absent Discharge Discharge(arid -. available) I— (if available) Mr-, M., Deth� phthalate Dn-eth� phthalate _----_- 6161 • .. - :� ��� W.I. •- • _----_- 1 1 razjne • ��� • •- • _----_- • • • - - / • • EPA Form 3510-2C (Revised 3-19) Page 17 EPA Identification Nurrber NPDES Permit Nurrber Facility Nacre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O TABLE B. TOXIC NEfALA CYANIDE, TOTAL PHENOLS, AND Q%MIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' PresenceAbsence (check. - Pokdant/Parameter Units Nlwdmum Maximum Long -Term Long - (arid Absent Discharge DischargePresent -. available) - ....ggall EPA Form 3510-2C (Revised 3-19) Page 18 EPA Identification Nurrber NPDES Permit Nuntw Facility Name Outfall Nurrber Fulbright Laboratories Brownfields 001 • `•• • II IC�1• * : -1 •111 Lei= 0 • �•' 1 •• I•' / • Presence or Absence I Intake (check one) Effl uent (optional) Pollutant/Parameter Testing Units Maxtr tm MaxtrTx�m Long -Tet111 (and CPS Nurrber, if available) Required Believed Believed (may) Daily Monthly Average Number Term Number Present Absent Discharge Discharge y Average (required) (if available) Discharge Analyses Value Analyses (if available 1,2,4-tdchlorobenzene El ❑ ❑ Concentration Mass I4.46 (120-82-1) Section 5.Organic To)ac Pollutants (GC/MS Fraction —Pesticides) Alddn Concentration 5.1 ❑ ❑ ❑ Mass (309-00-2) 5.2 a-BHC ❑ ❑ ✓❑ Concentration mass (319-84-6) 5.3 El ❑ ❑✓ Conoentration 3B�7) 5.4 V-BHC ❑ ❑ ✓❑ Conoentration Klass (58-89-9) 5.5 b-BHC ❑ ❑ ❑✓ Conoentration Mass (319-86-8) 5.6 Chlordane El El ❑ Concentration Mass (57-74-9) 5.7 4 4'-DDT ❑ ❑ ❑✓ C -loentration Mass (50-29-3) 5.8 4 4'-DDE El ❑ 0Conoentration Mass (72-55-9) 5.9 4 4'-DDD El ❑ In/ Concentration (72-54-8) 5.10 Ddddn ❑ ❑ In/ Concentration Klass (60-57-1) 5.11 a-endosulfan ❑ ❑ ❑ Conoentration Klass (115-29-7) EPA Form 35142C (Revised 3-19) Page 19 EPA Identification Number NPDES Permit Nurrber Facility Nacre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 OK/B No. 2040 O •1 Pollutant/Parameter (and CAS Nurrber, if available) • Testing Required • �•' Presence or Absence (check one) 1 •• I•' I Units (may) / • EfFl uent Intake (optional) Believed �„�� Believed �� it Nha� Daily Daily Discharge (required) Maximum Monthly Discharge (if available) Long -TerYYI '°`�i��e y Discharge (if available Number Analyses L� Term Average Value Number Analyses 5.12 R-endosulfan (115-29-7) El ❑ ❑ Concentration Mass 5.13 Endosulfan sulfate (1031-07-8) El ❑ El Concentration Mass 5.14 grin (72-20-8) ❑ ❑ ❑✓ Concentration Mass 5.15 Endlin aldehyde (7421-93-4) ❑ ❑ ❑✓ Concentration Mass 5.16 Heptachlor (76-44--8) ❑ ElMass El Concentration 5.17 Heptachlor epo)ade (1024-57-3) ❑ ❑ ❑✓ Concentration Mass 5.18 PCB-1242 (53469-21-9) ❑ ❑ ✓❑ Concentration Mass 5.19 PCB-1254 (11097-69-1) ❑ ❑ ❑✓ Concentration Mass 5.20 PCB-1991 (11104-28-2) ❑ ❑ 0 Concentration Mass 5.21 PCB-1232 (11141-16-5) ❑ El❑� Concentration Mass 5.22 PCB-1248 (12672-29-6) ❑ ❑ ❑✓ Concentration Mass 5.23 PCB-1260 (11096-82-5) ❑ ❑ 0 Concentration Mass 5.24 PCB-1016 (12674-11-2) ❑ ❑ 0 Concentration Mass EPA Form 3510-2C (Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Nacre Outfall Nurrber Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 O /B No. 2040 O •1 • • �•' 1 •• I•' / • Presence or Absence I Intake (check one) EfFl uent (optional) Pollutant/Parameter Testing Units Max�r>x�m MaxtrTx�m Long -Tet1Y1 Lrm (and CAS Nurrber, if available) Required Believed Believed (may) Daily Monthly Average Number Term Number Present Absent Discharge Discharge y Average (required) (if available) Discharge Analyses AnalysesAnalyses(if available Toxaphene 5.25 ❑ ❑ ✓❑ Concentration Mass (8001-35-2) Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or O. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C (Revised 3-19) Page 21 Table C of EPA NPDES Form 2C EPA Identification Number NPDES Permit Number FaaIity Name Outfall Number Fulbright Laboratories Brownfields 001 Form Approved 03/05/19 OfVB No. 2040 0004 ■ Presence or Absence Intake (check one) Effluent (Optional) Pollutant Believed Believed Units (specify) Mwdrnrn Daily Mawmum La Long -Tenn PresentPresent� Absent Monthly Aver -age Daily Number of Average Number of (required) Discharge Discharge Analyses Value Analyses if available if available here if you believe all pollutants on Table C to be present in your discharge from the noted outfall. You need not oomplete the "Presence or Absenod' oolurrn of Table C for El each pollutant. each ❑ Check here if you believe all pollutants on Table C to be absent in your discharge from the noted outfall. You need not complete the "Presence or Absence" column of Table C for each pollutant. 1. Bromide El ❑ Conentration Mass (24959-67-9) 2. Chlorine, total ❑ ElConcentration mass residual a Color ❑ ❑ Concentration NHS 4. Fecal coliform ❑ ❑ Concentration NHS - Fluoride ❑ ❑ Concentration N/lass (169gq"g ) 6 Nitrate -nitrite ❑ ❑ Concentration Mass Nitrogen, total El Concentration Concentration N/lass organic (as N) 8. Oil and grease ❑ ❑ Concentration Klass 9. Phosphorus (as El ❑ Concentration K/lEISS P), total (7723-14-0) 10. Sulfate (as SO4) ❑ ❑ Concentration MEISS (14808-79-8) 11. Sulfide (as S) El ElK/lass Concentration EPA Form 3510-2C (Revised 3-19) Page 23 EPA Identification Nurrfber NPDES Permit Number Facility Narre Outfall N rater Fulbright Laboratories Brownfields 001 •� • 1� 1 111� tti�� F• - • lll • F• - • • r ■ Pollutant Presence or Absence (check one) UnitsBelieved (specify) Eftent Intake (Optional) Present Believed Absent NWdirr xn Daily Di (required) Maximum Monthly Monty Discharge if available Long -Term Average Daily Discharge if available Number of Analyses Long -Term AverageNumber Value of Analyses 12. Sulfite (as SOI (14265463) ❑ ❑ Concentration K/leSS 13. Surfactants ❑ ❑ Cor m tration Mass 14. Aluminum total (7429-90-5) ❑ ❑ Concentration Mass 15. Barium, total (7440-39-3) ❑ ❑ Concentration Mass 16. won total (7440.42-8) ❑ ❑ Concentration Mass 17. Cobalt, total (744&48-4) ❑ ❑ Concentration Mass 18. Iron total (7439-80-6) El Concentration Concentration Mass 19 Magnesium, total (7439-954) ❑ ❑ Concentration Mass 20. Molybdenum, total 439-98 ❑ ❑ Concentration Mass 21. Manganese, total (7439-9&5) El ❑ Concentration Mass 22 Tin total (7440-31-5) ❑ ❑ Concentration Mass 23 Titanium, total (7440-32-6) ❑ ❑ Concentration Mass EPA Form 3510-20 (RaOsed 3-19) Page 24 EPA Identification Number NPDES Permit Nurnber FaaIity Name Outfall Number Fulbright Laboratories Brownfields 001 R• 1� 1 111� tti�� F• - •L k • F• - • • ■ Presence or Absence Intake (cheat one) Effluent (Optional) Pollutant Believed Believed Units (specify) Wdrnuri Daily IV4v°m Long -Term Present Absent Discharge Monthlyy erageem, Daily Average Number of Average Number of (required) Discharge Discharge Analyses Value Analyses if available if available 24. Radioactivity Alpha, total ❑ ❑ Concentration Mass Beta, total ❑ ❑ Concentration Mass Radium, total El ❑ Concentration Mass Radium 226, total ❑ ❑ Concentration Mass 1 Sarroing shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I, subchapter N or O. See instructions and 40 CFR 122.21(e)(3). EPA Form 35142C (Revised 3-19) Page 25 Table 1 Summary of Groundwater Analytical Data Fulbright Laboratories Brownfields Property 1919, 1923, and 1933 South Boulevard Charlotte, North Carolina H&H Job No. SLC-001 Downgradient of Proposed Subgrade Evaluation Area Former Chemical Mixing Building Downgradient of H&H Auto Proposed Elevator Pits Screening Criteria Atherton Mill Generator Room Sample ID TMW-1 TMW-2 / GW-DUP TMW-3 TMW-4 TMW-6 TMW-7 TMW-8 Surface Water 2L Standard ��� Criteria Date 8/24/2021 4/1 /2022 3/31 /2022 4/1 /2022 4/1 /2022 Units pg/L VOCs (8260D) Acetone 7.23 <18.0 <18.0 - 11.0 3.60 J 5.81 9.27 - 6.75 6,000 2,000 4 Chloroform <0.220 <2.20 - <2.20 - <0.220 <0.220 - 0.248 J - <0.220 -- <0.220 70 2,000 3) 1,1-Dichloroethane 0.427 J <2.40 <2.40 - <0.240 <0.240 - <0.240 - <0.240 - <0.240 6 100141 1,1-Dichloroethene <0.150 3.52 J -- 4.27 J -- <0.150 <0.150 - <0.150 - <0.150 - <0.150 350 20,000 (3) cis-1,2-Dichloroethene <0.200 2,390 - 2,280 - <0.200 <0.200 - 0.428 J - <0.200 -- 0.207 J 70 60 (4) trans- 1,2-Dichloroethene <0.180 273 - 291 - <0.180 <0.180 -- <0.180 <0.180 - <0.180 100 4,000(3) Methyl Ethyl Ketone (MEK) <0.710 <7.10 -- <7.10 -- 1.46 J <0.710 -- 1.62 J -- <0.710 -- <0.710 4,000 26,00014) Naphthalene <0.470 5.42 J <4.70 -- <0.470 <0.470 - <0.470 - <0.470 - <0.470 6 12 (4) Tetrachloroethene <0.220 4.24 J 5.54 - <0.220 <0.220 -- 4.95 - 0.221 J - 0.617 0.7 3.3 (2) Toluene <0.220 <2.20 <2.20 - <0.220 <0.220 0.291 J - <0.220 -- <0.220 600 11 (2) Trichloroethene 0.215 J 67.9 74.5 <0.180 <0.180 2.51 - 0.554 0.832 3 30 (2) Vinyl Chloride <0.170 167 <0.170 <0.170 <0.170 -- <0.170 - <0.170 0.03 2.4 (2) SVOCs (8270E) ALL BDL ALL BDL ALL BDL ALL BDL ALL BDL ALL BDL ALL BDL ALL BDL Metals (6020B/7470A) Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Arsenic 0.568 J 0.663 J 0.389 J 0.519 J 0.413 J 1.15 0.981 J 1.49 0.711 J 3.16 J <2.45 2.53 J <2.45 7.80 1.20 10 10(2) Barium 109 97.2 79.1 94.3 79.7 136 117 155 95.9 220 128 417 181 820 140 700 21,000 4� Cadmium <0.160 <0.160 <0.160 <0.160 <0.160 <0.160 <0.160 <0.150 <0.150 <0.750 <0.750 <0.750 <0.750 <0.750 <0.150 2 0.3112,1> Cr+3 = 53.4 (2,h,d) Chromium (Total) 4.58 5.44 <0.790 4.85 <0.790 18.0 4.26 3.37 <1.00 85.3 25.5 22.4 <5.00 235 1.25 J 10 Cr+6 = 11 (2,h,d) Lead 0.689 J 0.684 J <0.260 0.731 J <0.260 5.32 1.45 4.19 0.663 J 32.1 6.70 24.9 5.27 171 1.41 15 1.62 (2,h,d) Mercury <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 <0.00007 1 0.01212) Selenium <0.740 <0.740 <0.740 <0.740 <0.740 1.45 J <0.740 <2.30 <2.30 <11.5 <11.5 <11.5 <11.5 <11.5 <2.30 20 5 (2) Silver <0.110 <0.110 <0.110 <0.110 <0.110 <0.110 <0.110 0.439 J <0.130 <0.650 <0.650 <0.650 <0.650 <0.650 <0.650 20 0.0612,d> Notes 1) North Carolina Department of Environmental Quality (DEQ) 15A NCAC 02L.0202 Groundwater Standard (21- Standard) from table dated April 2022. 2) NC 15A North Carolina Administrative Code 02B.0202 Surface Water Quality Standard (26 Standard) for Class C Surface Waters from table dated July 2021. Lowest potentially applicable value presented (including chronic values for cadmium, chromium, lead, and silver) - There is no established 2B Standard for total chromium. Trivalent chromium (Cr+3) and hexavalent chromium (Cr+6) are presented in table h) hardness -dependent dissolved metal 2B Standard (derived using the DEQ Hardness -Dependent Metal Calculator and an EPA -published median hardness of 67 mg/L for Little Sugar Creek) (d) = dissolved metal standard. See 15A NCAC 02B .0211 for more information. 3) EPA National Recommended Water Quality Criteria for Aquatic Life & Human Health for Class C Surface Waters from table dated July 2021 4) North Carolina In -Stream Target Values for Surface Waters for Class C Waters from table date July 2021. Concentrations are in micrograms per liter (pg/L) and are reported to the laboratory method detection limits. With the exception of metals, only constituents detected in at least one sample are shown in the table above. Bold value exceeds the 2L Standard. Note that only filtered sample data are compared to 2L standards for metals due to elevated turbidity in the groundwater. Shaded value exceeds the applicable surface water screening criteria. Note that only the filtered sample data are compared to dissolved metal 2B Standard (for metals with a dissolved metal 2B standard). VOCs = volatile organic compounds; SVOCs = semi -volatile organic compounds; -- = not applicable; BDL = below the laboratory method detection limit "J" flag= Estimated concentration between the laboratory method detection limit and the laboratory reporting limit Table 1 https://harthick.sharepaint.com/sites/MasterFiles-1/5hared Documents/AAA-Master Projects/Southern Land Company (SLC)/SLC-0015outh Boulevard Assemblage/NPDES Permit/GW Data 6/28/2022 Hart & Hickman, PC SITE �'�+ 77 a or ;/i - � > ;-: � . :; �y. • ��`� � ; % .goo �',r I a� V J B gat ski o sch s� Q � I) tR)eF► '�,♦ ems„ •, � / s t h 1 - r Hi h� �� 1 V X 7 ` ��T .\.''CC// �� `�• .�`!' � -,� p;.r �I ' Qom, Copyright.© 201`3 National veogphic Societ�ycubed TITLE 0 2,000 4,000 SITE LOCATION TOPOGRAPHIC MAP NPROJECT SCALE IN FEET FULBRIGHT LABORATORIES BROWNFIELDS PROPERTY 1919, 1923, AND 1933 SOUTH BOULEVARD U.S.G.S. QUADRANGLE MAP CHARLOTTE, NORTH CAROLINA 2923 South Tryon Street - Suite 100 CHARLOTTE WEST, NORTH CAROLINA 2013 hart 0-11,w hlckman Charlotte, North Carolina28203 CHARLOTTE EAST, NORTH CAROLINA 2013 �oass # C-1 69 / # C-245 Gee o SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / # C-245 Geology QUADRANGLE DATE: 06-28-22 REVISION NO: 0 7.5 MINUTE SERIES (TOPOGRAPHIC) JOB NO: SLC-001 FIGURE NO: 1 P � l Y s ' SULLIVAN'S STEAKHOUSE (1928 SOUTH BOULEVARD) � r ri . L (1909 SOUTH of y S�` MULTI -TENANT COMMERCIA TYBER CREEK PUB (1919 SOUTH BOULEVARD) (1933 SOUTH BOULEVARD) VACANT COMMERCIAL (1923 SOUTH BOULEVARD) a b r- O i _ f 1 , TMW-1 r, TMW PROPOSED ELEVATOR SHAFT PITS TMW-6 A► TMW-7 / PROPOSED SUB -GRADE i E. TREMONT AVENU Mlrin�-r�-vvron rvurvur�l Ivrv� (217 E. TREMONT AVENUE) LEGEND x SITE PROPERTY BOUNDARY PARCELBOUNDARY r APPROXIMATE LOCATION OF CHEMICAL MIXING BUILDING (1951 AND 1953 SANBORN MAPS) APPROXIMATE LOCATION OF FORMER GASOLINE UST (1929 ` SANBORN MAP) CATCH BASIN TEMPORARY MONITORING WELL PROPOSED ELEVATOR PIT AND �� GENERATOR ROOM LOCATION &a INT COMMERCIAL PROP 912 CLEVELAND AVENU NOTES 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2021). 2. UST = UNDERGROUND STORAGE TANK 2EATMENT ON APPROXIMATE j 0 40 80 J SCALE IN FEET TITLE SITE MAP AND TEMPORARY MONITORING WELL LOCATIONS LTI-TENANT COMMER(;PROJECT IAL FULBRIGHT LABORATORIES 102 SOUTH BOULEVARD) BROWNFIELDS PROPERTY CHARLOTTE, NORTH CAROLINA / 4 2923 South Tr1'on Street -Suite 100 rt hickman Charlottc,NorthCarolina282O3 704-586-0007(p) 704-586-0373(f SMARTER ENVIRONMENTAL SOLUTIONS Liccnse # C-1269 / #C-245 Gcolop DATE: 6-21-22 REVISION NO. 0 JOB NO. SLC-001 FIGURE NO. 2 SITE Jr fL� PROPOSED REMEDIATION TREATMENT SYSTEM DISCHARGE LOCATION CATCH BASIN - STRUCTURE ID: ULS003-0831 35o 12-35" N, 80o5l'36" W rr r .0 > 14 1/ % X PROPOSED NPDES DISCHARGE LOCATION END SECTION OUTLET - STRUCTURE ID: ULS003-SWO262834 35'12'23" N, 80'5 121 W � STREAM NAME: DAIRY BRANCH STREAM INDEX: 11-137-8-1 CONVERGENCES WITH LITTLE SUGAR CREEK APPROXIMATE LENGTH: 1.5 MILES > LEGEND SITE PROPERTY BOUNDARY 0 STORM STRUCTURE (ACTIVE) — STORM PIPE (ACTIVE) APPROXIMATE 0 150 300 STORM SEWER FLOW PATH FROM TREATMENT SYSTEM SCALE IN FEET DISCHARGE TO NPDES DISCHARGE LOCATION STREAM (DAIRY BRANCH) TREATMENT SYSTEM AND NPDES DISCHARGE LOCATIONS MAP PRO,JFCT FULBRIGHT LABORATORIES BROWNFIELDS PROPERTY CHARLOTTE, NORTH CAROLINA 0% Ad 1113 South Tryon S,,c,t-Suitt 100 hart hickman Charlottc, -North Carolina 28203 w 704-586-0007(p) 704-586-0373(o NOTE: STORM WATER SEWER BASE MAP OBTAINED FROM THE SMARTER ENVIRONMENTAL SOLU'1014S License # C-1269 / #C-245 Geology CITY OF CHARLOTTE'S GIS CHARLOTTE EXPLORER (CLTEx) DATE: 6-21-22 REVISION NO. 0 JOB NO. SLC-001 FIGURE NO. 3 Attachment A Designation of H&H as Authorized Representative for South End Charlotte Owner, LLC SOUTHERN LAND COMPANY Hart & Hickman, PC 2923 S Tryon Street, Suite 100 Charlotte, NC 28203 Attn: Mr. Bo Cappleman, PG, Due Diligence Manager Re: Representative Authorization for NPDES Permit Application Fulbright Laboratories Brownfields Property 1923 South Blvd Charlotte, NC28203 Dear Bo: 3990 HILLSBORO PIKE, SUITE 400 NASHVILLE, TN 37215 OFFICE: 615.778.3150 FAX: 615.778.2875 W W W.SOUTHERNLAND.COM Southern land Company, LLC, as manager of South End Charlotte Owner, LLC (permit applicant) authorizes Hart & Hickman, PC to act as its representative for the purpose of submitting a NPDES permit application to the NC Department of Environmental Quality for direct discharge of treated groundwater generated during redevelopment construction activities at the Fulbright Laboratories Brownfields Property site located at 1919, 1923, and 1933 South Boulevard in Charlotte, North Carolina. If you have any questions regarding this authorization or require additional information, please contact me at 615-778-3933 or via email at Michael.mcnolly@southernland.com. Sincerely, Mich el McNally Attachment B CMSWS Approval for Discharge to Storm Water Sewer System Charlotte -Mecklenburg STORM WATER Services June 27, 2022 NC Department of Environmental Quality Mooresville Regional Office Division of Water Resources - Water Quality Permitting Unit 610 E. Center Avenue Suite 301 Mooresville, NC 28115 StormWater.CharMeck.org Re: NPDES permit application - request to discharge into the City of Charlotte municipal stormwater system at 1923 South Boulevard Division of Water Resources: Regarding Southern Land Company, LLC's request (submitted by Hart & Hickman) in their NPDES permit application to discharge treated water from a remediation system at the above -referenced location into Charlotte's stormwater system, Charlotte Mecklenburg Storm Water Services (CMSWS) approves the discharge. CMSWS would like to make the permittee and NC DEQ aware of the following considerations and information: • CMSWS reserves the right to access, inspect, sample, and review documentation regarding the groundwater treatment system at any time. • In the event of an illicit discharge, bypass, or exceedance of permit discharge limits, Southern Land Company, LLC or its consultant shall immediately notify CMSWS and immediately implement corrective actions. • CMSWS reserves the right to rescind approval of discharge to the City of Charlotte's MS4 for due cause including gross improper operation of the system, an established trend of discharge limit exceedances, failure to provide notification of illicit discharges and system bypasses, and similar reasons. • CMSWS does not guarantee adequate capacity is available to permitted dischargers to keep any property or street free of water or harm as a result of this discharge. It is recommended that if discharge flows are anticipated to be high, the discharger should avoid discharging during wet weather. • CMSWS takes no responsibility for backflows from the public drainage system into the permitted discharger's system. If you have any questions, please contact Andrew DeCristofaro at (704) 517-8771. 0 • ~1 2145 Suttle Avenue 600 East 4th Street - Charlotte, NC 28208 Charlotte, NC 28202 charlottenc.gov NC DEQ - Division of Water Resources June 27, 2022 Page 2 Sincerely, Andrew DeCristofaro Water Quality Program Specialist Charlotte -Mecklenburg Storm Water Services City of Charlotte cc: Scott Drury, Hart & Hickman Craig Miller, CMSWS Attachment C Groundwater Treatment System Schematic and Drawings/Information Sheets for Treatment System Components POWER DISTRIBUTION ---- PANEL CONTROL PANEL PANEL SWITCHES PANEL LIGHTS / INDICATORS HOA EQT TRANSFER PUMP HOA EXTRACTION WELL PUMP OEQT TRANSFER PUMP OPERATING ODEWATERING PUMP(S) OPERATING I I I INFLUENT FROM EXTRACTION WELLS (GROUNDWATER WITH VOCS----------------------------------------------------1 AND/OR DISSOLVED METALS) EXTRACTION WELL EXTRACTIOP PUMP �rrwuvi uia�.nr�Ru� TO CATCH BASIN LEGEND ® TOTALIZING FLOW METER (LIQUID) SH PRESSURE SWITCH HIGH/HIGH PI PRESSURE INDICATOR ®H LEVEL SWITCH HIGH/HIGH ® LEVEL SWITCH HIGH ® LEVEL SWITCH LOW GATE/BALL VALVE CHECK VALVE SAMPLE PORT ELECTRIC/CONTROL LINE Po1v Tank Poly Roll -Off OR-1000T"' 6300 Overview: Rain For Rent's 6,300-gallon Poly Roll -Off OR-1000TM tank is made from cross -linked polyethylene for superior durability, safety, and chemical resistance. It is an ideal storage solution for adding liquid capacity to tight job areas. The versatility of options for unloading this tank via roll -off truck transport and forklift, allow it to be placed most areas where other poly tanks cannot be easily positioned. The internal OR-1000Tm lining is designed to hold up to some of the most aggressive industrial chemical storage applications. Features: • 6,30Ogal (150BBL) high capacity storage volume • Rotomolded XPLE seamless tank construction with OR-1O0OTm inner tank lining for superior chemical resistance • Heavy duty steel tank cage allowing chemical storage up to S.G. 1.9 • Roll -off skid base with 6" x 12" Forklift pockets for easier transportation and loading/unloading • Sealed 24" manways with 8" pressure relief vent for vapor tight storage applications • 2 x 4" IMFO flanged drain connections • Front & Rear OSHA -compliant ladder access to the rooftop connections Specs: Material XLPE w/ OR-1000Tm Liner Capacity 6,300 gallons Manways (2) 24" Sealed Manways: 8" pressure relief vent Dry weight 10,600 lbs. Footprint: (LxWxH) 250" x 102" x 102" a r- -- -..- Accessories: • E-Contain® Spillguards • SoliclGround®Traction mats • Spillguard Hose Bridges • Radar Level Gauge • Mechanical Level Gauge • AODD Pumps • Chemical Suction/Discharge Hoses • PipeStax® PUMPS • TANKS • FILTRATION • PIPE • SPILLGUARDS THE SPECIFICATIONS CONTAINED IN THIS SHEET ARE OPERATING GUIDELINES AND ARE INTENDED TO BE GENERAL REPRESENTATIONS OF EQUIPMENT CAPABILITIES. ACTUAL PERFORMANCE WILL VARY BASED UPON SYSTEM APPLICATION, AGE OF EQUIPMENT, MANUFACTURER, AND OPERATION. Liquid Ingenuity® 800-742-7246 rainforrent.com Steel Tank Overview: Store liquids with confidence with Rain for Rent's Flat Top Smooth Wall tank. Permanently attached axles, for maximum maneuverability, allows this tank to be moved with ease on the jobsite. The staircase ensures proper protection for workers on site. The tank also offers optional epoxy coating, which offers chemical resistance and additional cleanliness for sensitive environmental applications. Features: • Vapor Tight Tanks: rated to 16oz/in2 of pressure and 0.4oz/in2 of vacuum • V-drain floor with front and rear 4" 150-lb flanges with valves • OSHA Compliant Stairway • 1.5" SCH80 level gauge port • 8" External manifold or internal manifold • Rear 3" or 6" SCH40 fill line • Optional: Epoxy Coating - chemical resistance for a wide variety of chemical compatibility and keeps stored product within the tank cleaner • Optional: Steam Coils Specs: Material Steel, Epoxy Coated (Option) Capacity 21,000 gallons Manways Four 22" hatches Dry weight 29,500 lbs. Footprint (LxWxH): 560" x 102" x 120" PASSENGER SIDE VIEW DRIVER SIDE VIEW Flat Top Smooth Wall I� Z r Accessories: • E-CONTAIN®Spillguards • SolidGround®Traction Mats • Radar Level Gauge • Mechanical Level Gauge • PipeStax® • HoseTrax® • Suction and Discharge Hose 120.4 — o i 101.7" FRONT VIEW 5" PUMPS • TANKS • FILTRATION • PIPE • SPILLGUARDS Rain for Rent is a registered trademark of Western Oilfields Supply Company. Features and specifications are subject to change without notice. REAR VIEW Liquid Ingenuity, 800-742-7246 rainforrent.com Bag Filter Overview: The BF100 bag filter unit features one bag filter tank and utilizes 7" x 30" bag filters for superior filtration from 100 to 1 micron for flows up to 100 GPM. Features: • No moving parts • Skid mounted • Fitted with bleed valves and pressure gauges • Chambers constructed of 304 Stainless Steel • Piping constructed of 304 stainless steel • Stainless Steel inlet and outlet manifolds Specs: Max Flow 100 GPM Material Stainless Steel Max PSI 125 PSI Dry weight 325 lbs. Footprint: 48" x 36" Inlet x outlet 2" x 2" Flange Accessories: • Spillguard • Suction and Discharge Hoses PUMPS • TANKS • FILTRATION • PIPE • SPILLGUARDS Rain for Rent is a registered trademark of Western Oilfields Supply Company. Features and specifications are subject to change without notice. BF100 Liquid Ingenuity, 800-742-7246 rainforrent.com Enviro-Equipment Inc. 10120 Industrial Drive Pineville NC 28134 HPP-1000 SPECIFICATIONS Overall Height 715„ Vessel/Internal Polyetheylene / Piping Materials SCH40 PVC Diameter 36" Internal Coating Polyamide Epoxy Resin Inlet / Outlet 2" External Coating Polyetheylene (FNPT) Drain / Vent (FNPT) OPT Maximum xi um Pressure / 125 PSIG / 1200 F mp GAC Fill (lbs) 1,000 Cross Sectional Bed 6.7 FT' Area Shipping / Operational Weight 1,225/3,020 Bed Depth/Volume 5 FT / 33 FT (lbs) G U) a a 0 0 a� a� a PRESSURE DROP GRAPH (As Fffled 8*30 GA Q ,� 21 31 11 Flow Rate (GPM) Inleti4utlet Enviro-Equipment Inc. 10120 Industrial Drive Pineville NC 28134 PRODUCT BULLETIN 800 Mesh Liquid Phase Reactivated Carbon Reactivated Granular Activated Carbon (GAC) (8 x 30) is a hard, reactivated, carbon manufactured from pooled spent carbon which is recommended for a variety of waste water and process water treatment. It efficiently removes chlorine, taste and odor compounds, and volatile organics, even with brief contact times. 50 45 cL w 40 LO 35 m LL 30 0 25 LL w 20 rl Q 15 = 10 a ❑ 5 DOWNFLOW PRESSURE DROP 2 3 4 5 6 7 8 9 10 SUPERFICIAL VELOCITY, GPM FT TYPICAL PHYSICAL PROPERTIES / SPECIFICATIONS Iodine Number, Min 800 Bulk Density, Min (lbs per cubic foot) 29-31 Particle Size — mesh size 8x30 Moisture, max as packed- % w/w 2% STANDARD PACKAGING: 551b or 27.51b POLYLINED POLYPROPYLENE BAGS. 2001b FIBER DRUMS. 10001b SUPERSACKS. This information is offered solely for your consideration and verification. It has been gathered from reference materials and/or test procedures and is believed to be true and accurate. None of this information shall constitute a warranty or representation, expressed or implied for which we assume legal responsibility or that the information or goods is fit for any particular use either alone or in combination with other goods or processes. ( 0 HS-200 HYDROSIL LIQUID PHASE - ORGANOCLAY INTERNATIONAL LTD. Hydrosil's HS-200 for liquid phase filtration shall be 8 x 14 or 14 x 40 mesh zeolite impregnated with a proprietary ingredient. The HS-200 is commonly used in remediation systems, oil water separators, pump and APPLICATIONS treat systems. The HS-200 targets hydrocarbons, heavy metals, oils and greases, and aromatic and aliphatic compounds. Groundwater Industrial Water Reuse Organoclay, also known as HS-200, is a sorbent media which is designed to remove organic components. The media is a naturally occurring Surface Water mineral which is chemically alternated to create a unique surface on the Landfills mineral. Emergency Spills Organoday Pressure Drop A BENEFITS Does not swell Does not support biological growth Prolongs life of activated carbon Cost effective More active ingredient per sq. foot than other organoclays Standard Packaging: • 1 ft3 box (58 Ibs) • 6.7 ft3 drums (400 Ibs) • 34.5 ft3 supersacks (2000 Ibs) 125 Prairie Lake Rd, East Dundee, IL 60118 16 m 14 0 12 L 10 8 c 6 2 4 v 2 0 v 0 a 14x40 8x14 5 10 15 Superficial Velocity (gpm/ft2) Typical Physical Properties Apparent Density, lb./ft3 58 Standard Mesh Size 8 x 14, 14 x 40 Thermally Stable, °F 33 — 170 Mohs Scale 4.0 Specific Surface, ft2/g 431 pH Stable Range 4-10 sales@ hydrosilintl.com www.hydrosilintl.com 20 1.847.844.0680 1.800.PURPLE.1 Attachment D Analytical Data for Site Groundwater Samples Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 0.5683 Ng/L 0.170 1.00 1 08/26/2116:45 EDV 6020E Barium 109 ug/L 0.810 10.0 1 08/26/2116:45 EDV 6020B Cadmium <0.160 Ng/L 0.160 1.00 1 08/26/2116:45 EDV 6020E Chromium 4.58 ug/L 0.790 2.00 1 08/26/2116:45 EDV 6020B Lead 0.6893 Ng/L 0.260 1.00 1 08/26/2116:45 EDV 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 08/30/21 16:10 EDV 7470A Selenium <0.740 Ng/L 0.740 5.00 1 08/26/2116:45 EDV 6020E Silver <0.110 ug/L 0.110 1.00 1 08/26/2116:45 EDV 6020B Qualifiers/ DF Dilution Factor Definitions L Limit Exceeded J Estimated value MQL Method Quantitation Limit Page 25 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 7.23 Ng/L 1.80 5.00 1 09/01/21 03:37 JLB V8307 Acrolein <2.00 ug/L 2.00 5.00 1 09/01/21 03:37 JLB V8307 Acrylonitrile <0.230 Ng/L 0.230 5.00 1 09/01/21 03:37 JLB V8307 Benzene <0.180 ug/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 Bromobenzene <0.210 Ng/L 0.210 0.500 1 09/01/21 03:37 JLB V8307 Bromochloromethane <0.420 ug/L 0.420 1.00 1 09/01/21 03:37 JLB V8307 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 09/01/21 03:37 JLB V8307 Bromoform <1.50 ug/L 1.50 5.00 1 09/01/21 03:37 JLB V8307 Bromomethane <0.280 Ng/L 0.280 1.00 1 09/01/21 03:37 JLB V8307 n-Butylbenzene <0.185 ug/L 0.185 1.00 1 09/01/21 03:37 JLB V8307 sec -Butyl benzene <0.200 Ng/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 tert-Butyl benzene <0.920 ug/L 0.920 2.00 1 09/01/21 03:37 JLB V8307 Carbon Disulfide <0.150 Ng/L 0.150 5.00 1 09/01/21 03:37 JLB V8307 Carbon Tetrachloride <0.180 ug/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 Chlorobenzene <0.190 Ng/L 0.190 0.500 1 09/01/21 03:37 JLB V8307 Chlorodibromomethane <0.190 ug/L 0.190 0.500 1 09/01/21 03:37 JLB V8307 Chloroethane <0.430 Ng/L 0.430 1.00 1 09/01/21 03:37 JLB V8307 Chloroform <0.220 pg/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 Chloromethane <0.220 Ng/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 2-Chlorotoluene <0.200 pg/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 4-Chlorotoluene <0.200 Ng/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 Di -Isopropyl Ether (DIPE) <0.960 pg/L 0.960 5.00 1 09/01/21 03:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 26 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 Ng/L 1.10 2.00 1 09/01/21 03:37 JLB V8307 1,2-Dibromoethane <0.200 ug/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 Dibromomethane <0.230 Ng/L 0.230 0.500 1 09/01/21 03:37 JLB V8307 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 1,3-Dichlorobenzene <0.190 Ng/L 0.190 0.500 1 09/01/21 03:37 JLB V8307 1,4-Dichlorobenzene <0.210 ug/L 0.210 0.500 1 09/01/21 03:37 JLB V8307 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 09/01/21 03:37 JLB V8307 1,1-Dichloroethane 0.4273 ug/L 0.240 0.500 1 09/01/21 03:37 JLB V8307 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 09/01/21 03:37 JLB V8307 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 09/01/21 03:37 JLB V8307 cis- 1,2-Dich loroethene <0.200 Ng/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 trans-1,2-Dichloroethene <0.180 ug/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 1,2-Dichloropropane <0.190 Ng/L 0.190 0.500 1 09/01/21 03:37 JLB V8307 1,3-Dichloropropane <0.130 ug/L 0.130 0.500 1 09/01/21 03:37 JLB V8307 2,2-Dichloropropane <0.210 Ng/L 0.210 2.00 1 09/01/21 03:37 JLB V8307 1,1-Dichloropropene <0.200 ug/L 0.200 0.500 1 09/01/21 03:37 JLB V8307 cis-1,3-Dichloropropene <0.210 Ng/L 0.210 0.500 1 09/01/21 03:37 JLB V8307 trans-1,3-Dichloropropene <0.150 ug/L 0.150 0.500 1 09/01/21 03:37 JLB V8307 Ethanol <42.0 Ng/L 42.0 200 1 09/01/21 03:37 JLB V8307 Ethylbenzene <0.170 pg/L 0.170 0.500 1 09/01/21 03:37 JLB V8307 Ethyl Tertiary Butyl Ether (ETBE) <1.80 Ng/L 1.80 10.0 1 09/01/21 03:37 JLB V8307 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 09/01/21 03:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 27 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 Ng/L 1.30 10.0 1 09/01/21 03:37 JLB V8307 2-Hexanone <0.380 ug/L 0.380 5.00 1 09/01/21 03:37 JLB V8307 Isopropyl benzene <0.180 Ng/L 0.180 5.00 1 09/01/21 03:37 JLB V8307 4-Isopropyl toluene <0.089 ug/L 0.089 0.500 1 09/01/21 03:37 JLB V8307 Methyl Ethyl Ketone (MEK) <0.710 Ng/L 0.710 5.00 1 09/01/21 03:37 JLB V8307 Methyl tert-butyl ether (MTBE) <0.140 ug/L 0.140 0.500 1 09/01/21 03:37 JLB V8307 4-Methyl-2-Pentanone <1.00 Ng/L 1.00 5.00 1 09/01/21 03:37 JLB V8307 Methylene Chloride <0.330 ug/L 0.330 1.00 1 09/01/21 03:37 JLB V8307 Naphthalene <0.470 Ng/L 0.470 1.00 1 09/01/21 03:37 JLB V8307 n-Propylbenzene <0.190 ug/L 0.190 0.500 1 09/01/21 03:37 JLB V8307 Styrene <0.220 Ng/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 1,1,1,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 09/01/21 03:37 JLB V8307 1,1,2,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 09/01/21 03:37 JLB V8307 Tetrachloroethene <0.220 ug/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 Toluene <0.220 Ng/L 0.220 0.500 1 09/01/21 03:37 JLB V8307 1,2,3-Trichlorobenzene <0.380 ug/L 0.380 2.00 1 09/01/21 03:37 JLB V8307 1,2,4-Trichlorobenzene <0.310 Ng/L 0.310 1.00 1 09/01/21 03:37 JLB V8307 1,1,1-Trichloroethane <0.160 ug/L 0.160 0.500 1 09/01/21 03:37 JLB V8307 1,1,2-Trichloroethane <0.096 Ng/L 0.096 0.500 1 09/01/21 03:37 JLB V8307 Trichloroethene 0.2151 ug/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 Trichlorofluoromethane <0.180 Ng/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 1,2,3-Trichloropropane <0.270 ug/L 0.270 1.00 1 09/01/21 03:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 28 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 09/01/21 03:37 JLB V8307 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 09/01/21 03:37 JLB V8307 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 09/01/21 03:37 JLB V8307 o-Xylene <0.210 ug/L 0.210 0.500 1 09/01/21 03:37 JLB V8307 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 09/01/21 03:37 JLB V8307 Xylene (Total) <0.21 ug/L 0.210 0.500 1 09/01/21 03:37 V8307 Surrogate:4-Bromofluorobenzene 103 Limits:80-124% 1 09/01/2103:37 JLB V8307 Surrogate: Dibromofluoromethane 93.2 Limits: 75-129% 1 09/01/21 03:37 JLB V8307 Surrogate: 1,2-Dichloroethane - d4 96.6 Limits: 63-136% 1 09/01/21 03:37 JLB V8307 Surrogate: Toluene-d8 98.4 Limits: 77-123% 1 09/01/21 03:37 JLB V8307 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Acenaphthene <7.19 Ng/L 7.19 20.2 1 08/26/21 14:46 JMV V8112 Acenaphthylene <7.01 ug/L 7.01 20.2 1 08/26/21 14:46 JMV V8112 Aniline <7.20 Ng/L 7.20 50.5 1 08/26/21 14:46 JMV V8112 Anthracene <6.64 ug/L 6.64 10.1 1 08/26/21 14:46 JMV V8112 Benzo(a)anthracene <5.71 Ng/L 5.71 10.1 1 08/26/21 14:46 JMV V8112 Benzo(a)pyrene <4.72 ug/L 4.72 10.1 1 08/26/21 14:46 JMV V8112 Benzo(b)fluoranthene <4.57 Ng/L 4.57 10.1 1 08/26/21 14:46 JMV V8112 Benzo(g,h,i)perylene <4.28 ug/L 4.28 10.1 1 08/26/21 14:46 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 29 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPORT OF ANAL YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <4.73 Ng/L 4.73 10.1 1 08/26/21 14:46 JMV V8112 Benzoic Acid <11.6 ug/L 11.6 101 1 08/26/21 14:46 JMV V8112 Benzyl alcohol <8.69 Ng/L 8.69 10.1 1 08/26/21 14:46 JMV V8112 Bis(2-Chloroethoxy)methane <5.73 ug/L 5.73 10.1 1 08/26/21 14:46 JMV V8112 Bis(2-Chloroethyl)ether <7.37 Ng/L 7.37 10.1 1 08/26/21 14:46 JMV V8112 Bis(2-Chloroisopropyl)ether <6.66 ug/L 6.66 10.1 1 08/26/21 14:46 JMV V8112 Bis(2-ethylhexyl)phthalate <8.89 Ng/L 8.89 10.1 1 08/26/21 14:46 JMV V8112 4-13romophenyl phenyl ether <6.32 ug/L 6.32 20.2 1 08/26/21 14:46 JMV V8112 Butyl benzyl phthalate <2.97 Ng/L 2.97 10.1 1 08/26/21 14:46 JMV V8112 4-Chloro-3-methylphenol <5.28 ug/L 5.28 10.1 1 08/26/21 14:46 JMV V8112 4-Chloroaniline <5.47 Ng/L 5.47 10.1 1 08/26/21 14:46 JMV V8112 2-Chloronaphthalene <7.45 ug/L 7.45 20.2 1 08/26/21 14:46 JMV V8112 2-Chlorophenol <6.65 Ng/L 6.65 10.1 1 08/26/21 14:46 JMV V8112 4-Chlorophenyl phenyl ether <7.06 ug/L 7.06 20.2 1 08/26/21 14:46 JMV V8112 Chrysene <5.43 Ng/L 5.43 10.1 1 08/26/21 14:46 JMV V8112 Dibenz(a,h)anthracene <6.07 ug/L 6.07 20.2 1 08/26/21 14:46 JMV V8112 Dibenzofuran <5.13 Ng/L 5.13 20.2 1 08/26/21 14:46 JMV V8112 1,2-Dichlorobenzene <5.97 ug/L 5.97 10.1 1 08/26/21 14:46 JMV V8112 1,3-Dichlorobenzene <5.89 Ng/L 5.89 10.1 1 08/26/21 14:46 JMV V8112 1,4-Dichlorobenzene <5.97 pg/L 5.97 10.1 1 08/26/21 14:46 JMV V8112 3,3'-Dichlorobenzidine <6.67 Ng/L 6.67 10.1 1 08/26/21 14:46 JMV V8112 2,4-Dichlorophenol <5.60 pg/L 5.60 10.1 1 08/26/21 14:46 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 30 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <9.44 Ng/L 9.44 20.2 1 08/26/21 14:46 JMV V8112 Dimethyl phthalate <7.90 ug/L 7.90 10.1 1 08/26/21 14:46 JMV V8112 2,4-Dimethyl phenol <11.0 Ng/L 11.0 20.2 1 08/26/21 14:46 JMV V8112 Di-n-butyl phthalate <7.42 ug/L 7.42 10.1 1 08/26/21 14:46 JMV V8112 4,6-Dinitro-2-methylphenol <10.0 Ng/L 10.0 30.3 1 08/26/21 14:46 JMV V8112 2,4-Dinitrophenol <10.7 ug/L 10.7 30.3 1 08/26/21 14:46 JMV V8112 2,4-Dinitrotoluene <5.25 Ng/L 5.25 10.1 1 08/26/21 14:46 JMV V8112 2,6-Dinitrotoluene <5.96 ug/L 5.96 20.2 1 08/26/21 14:46 JMV V8112 Di-n-Octyl Phthalate <5.06 Ng/L 5.06 10.1 1 08/26/21 14:46 JMV V8112 Fluoranthene <6.09 ug/L 6.09 10.1 1 08/26/21 14:46 JMV V8112 Fluorene <7.34 Ng/L 7.34 10.1 1 08/26/21 14:46 JMV V8112 Hexachlorobenzene <5.81 ug/L 5.81 20.2 1 08/26/21 14:46 JMV V8112 Hexachlorobutadiene <5.94 Ng/L 5.94 20.2 1 08/26/21 14:46 JMV V8112 Hexachlorocyclopentadiene <5.96 ug/L 5.96 20.2 1 08/26/21 14:46 JMV V8112 Hexachloroethane <5.27 Ng/L 5.27 10.1 1 08/26/21 14:46 JMV V8112 Indeno(1,2,3-cd)pyrene <6.26 ug/L 6.26 10.1 1 08/26/21 14:46 JMV V8112 Isophorone <6.78 Ng/L 6.78 10.1 1 08/26/21 14:46 JMV V8112 1-Methylnaphthalene <7.40 ug/L 7.40 10.1 1 08/26/21 14:46 JMV V8112 2-Methylnaphthalene <6.99 Ng/L 6.99 10.1 1 08/26/21 14:46 JMV V8112 2-Methylphenol <5.31 pg/L 5.31 10.1 1 08/26/21 14:46 JMV V8112 3&4 Methylphenol <2.49 Ng/L 2.49 10.1 1 08/26/21 14:46 JMV V8112 Naphthalene <7.96 pg/L 7.96 10.1 1 08/26/21 14:46 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 31 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <4.97 Ng/L 4.97 10.1 1 08/26/21 14:46 JMV V8112 3-Nitroaniline <4.60 ug/L 4.60 10.1 1 08/26/21 14:46 JMV V8112 4-Nitroaniline <5.15 Ng/L 5.15 10.1 1 08/26/21 14:46 JMV V8112 Nitrobenzene <7.96 ug/L 7.96 10.1 1 08/26/21 14:46 JMV V8112 2-Nitrophenol <5.54 Ng/L 5.54 10.1 1 08/26/21 14:46 JMV V8112 4-Nitrophenol <2.84 ug/L 2.84 10.1 1 08/26/21 14:46 JMV V8112 N-Nitrosodimethylamine <6.55 Ng/L 6.55 10.1 1 08/26/21 14:46 JMV V8112 N-Nitrosodiphenylamine <11.0 ug/L 11.0 20.2 1 08/26/21 14:46 JMV V8112 N-Nitroso-di-n-propylamine <8.18 Ng/L 8.18 20.2 1 08/26/21 14:46 JMV V8112 Pentachlorophenol <9.83 ug/L 9.83 50.5 1 08/26/21 14:46 JMV V8112 Phenanthrene <6.40 Ng/L 6.40 10.1 1 08/26/21 14:46 JMV V8112 Phenol <2.89 ug/L 2.89 10.1 1 08/26/21 14:46 JMV V8112 Pyrene <5.47 Ng/L 5.47 10.1 1 08/26/21 14:46 JMV V8112 Pyridine <5.37 ug/L 5.37 10.1 1 08/26/21 14:46 JMV V8112 1,2,4-Trichlorobenzene <6.31 Ng/L 6.31 10.1 1 08/26/21 14:46 JMV V8112 2,4,5-Trichlorophenol <5.87 ug/L 5.87 20.2 1 08/26/21 14:46 JMV V8112 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 32 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94225 Matrix: Aqueous Sample ID: TMW-1 Sampled: 8/24/2021 14:35 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol <6.35 Ng/L 6.35 20.2 1 08/26/21 14:46 JMV V8112 Surrogate: Phenol-d5 27.3 Limits: 11-100% 1 08/26/21 14:46 JMV V8112 Surrogate:2-Fluorobiphenyl 80.6 Limits:44-119% 1 08/26/21 14:46 JMV V8112 Surrogate:2-Fluorophenol 41.2 Limits:19-119% 1 08/26/21 14:46 JMV V8112 Surrogate: Nitrobenzene-d5 72.1 Limits: 44-120% 1 08/26/21 14:46 JMV V8112 Surrogate:4-Terphenyl-d14 97.6 Limits:50-134% 1 08/26/21 14:46 JMV V8112 Surrogate: 2,4,6-Tribromophenol 95.0 Limits:43-140% 1 08/26/21 14:46 JMV V8112 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 33 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94226 Matrix: Aqueous Sample ID: TMW-2 (Filter) Sampled: 8/24/2021 13:55 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 0.3893 Ng/L 0.170 1.00 1 08/26/2116:51 EDV 6020E Barium 79.1 ug/L 0.810 10.0 1 08/26/2116:51 EDV 6020B Cadmium <0.160 Ng/L 0.160 1.00 1 08/26/2116:51 EDV 6020E Chromium <0.790 ug/L 0.790 2.00 1 08/26/2116:51 EDV 6020B Lead <0.260 Ng/L 0.260 1.00 1 08/26/21 16:51 EDV 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 08/30/21 16:37 EDV 7470A Selenium <0.740 Ng/L 0.740 5.00 1 08/26/2116:51 EDV 6020E Silver <0.110 ug/L 0.110 1.00 1 08/26/2116:51 EDV 6020B Qualifiers/ DF Dilution Factor Definitions L Limit Exceeded J Estimated value MQL Method Quantitation Limit Page 34 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 0.6633 Ng/L 0.170 1.00 1 08/26/2116:58 EDV 6020E Barium 97.2 ug/L 0.810 10.0 1 08/26/2116:58 EDV 6020B Cadmium <0.160 Ng/L 0.160 1.00 1 08/26/2116:58 EDV 6020E Chromium 5.44 ug/L 0.790 2.00 1 08/26/2116:58 EDV 6020B Lead 0.6843 Ng/L 0.260 1.00 1 08/26/2116:58 EDV 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 08/30/21 16:40 EDV 7470A Selenium <0.740 Ng/L 0.740 5.00 1 08/26/2116:58 EDV 6020E Silver <0.110 ug/L 0.110 1.00 1 08/26/2116:58 EDV 6020B Qualifiers/ DF Dilution Factor Definitions L Limit Exceeded J Estimated value MQL Method Quantitation Limit Page 35 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone <18.0 Ng/L 18.0 50.0 10 09/01/21 05:37 JLB V8307 Acrolein <20.0 ug/L 20.0 50.0 10 09/01/21 05:37 JLB V8307 Acrylonitrile <2.30 Ng/L 2.30 50.0 10 09/01/21 05:37 JLB V8307 Benzene <1.80 ug/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 Bromobenzene <2.10 Ng/L 2.10 5.00 10 09/01/21 05:37 JLB V8307 Bromochloromethane <4.20 ug/L 4.20 10.0 10 09/01/21 05:37 JLB V8307 Bromodichloromethane <1.60 Ng/L 1.60 5.00 10 09/01/21 05:37 JLB V8307 Bromoform <15.0 ug/L 15.0 50.0 10 09/01/21 05:37 JLB V8307 Bromomethane <2.80 Ng/L 2.80 10.0 10 09/01/21 05:37 JLB V8307 n-Butylbenzene <1.85 ug/L 1.85 10.0 10 09/01/21 05:37 JLB V8307 sec -Butyl benzene <2.00 Ng/L 2.00 5.00 10 09/01/21 05:37 JLB V8307 tert-Butyl benzene <9.20 ug/L 9.20 20.0 10 09/01/21 05:37 JLB V8307 Carbon Disulfide <1.50 Ng/L 1.50 50.0 10 09/01/21 05:37 JLB V8307 Carbon Tetrachloride <1.80 ug/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 Chlorobenzene <1.90 Ng/L 1.90 5.00 10 09/01/21 05:37 JLB V8307 Chlorodibromomethane <1.90 ug/L 1.90 5.00 10 09/01/21 05:37 JLB V8307 Chloroethane <4.30 Ng/L 4.30 10.0 10 09/01/21 05:37 JLB V8307 Chloroform <2.20 ug/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 Chloromethane <2.20 Ng/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 2-Chlorotoluene <2.00 ug/L 2.00 5.00 10 09/01/21 05:37 JLB V8307 4-Chlorotoluene <2.00 Ng/L 2.00 5.00 10 09/01/21 05:37 JLB V8307 Di -Isopropyl Ether (DIPE) <9.60 ug/L 9.60 50.0 10 09/01/21 05:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 36 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <11.0 Ng/L 11.0 20.0 10 09/01/21 05:37 JLB V8307 1,2-Dibromoethane <2.00 ug/L 2.00 5.00 10 09/01/21 05:37 JLB V8307 Dibromomethane <2.30 Ng/L 2.30 5.00 10 09/01/21 05:37 JLB V8307 1,2-Dichlorobenzene <2.20 ug/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 1,3-Dichlorobenzene <1.90 Ng/L 1.90 5.00 10 09/01/21 05:37 JLB V8307 1,4-Dichlorobenzene <2.10 ug/L 2.10 5.00 10 09/01/21 05:37 JLB V8307 Dichlorodifluoromethane <12.0 Ng/L 12.0 50.0 10 09/01/21 05:37 JLB V8307 1,1-Dichloroethane <2.40 ug/L 2.40 5.00 10 09/01/21 05:37 JLB V8307 1,2-Dichloroethane <1.50 Ng/L 1.50 5.00 10 09/01/21 05:37 JLB V8307 1,1-Dichloroethene 3.523 ug/L 1.50 5.00 10 09/01/21 05:37 JLB V8307 cis- 1,2-Dichloroethene 2390 Ng/L 20.0 50.0 100 09/01/2106:01 JLB V8307 trans-1,2-Dichloroethene 273 ug/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 1,2-Dichloropropane <1.90 Ng/L 1.90 5.00 10 09/01/21 05:37 JLB V8307 1,3-Dichloropropane <1.30 ug/L 1.30 5.00 10 09/01/21 05:37 JLB V8307 2,2-Dichloropropane <2.10 Ng/L 2.10 20.0 10 09/01/21 05:37 JLB V8307 1,1-Dichloropropene <2.00 ug/L 2.00 5.00 10 09/01/21 05:37 JLB V8307 cis- 1,3-Dich loropropene <2.10 Ng/L 2.10 5.00 10 09/01/21 05:37 JLB V8307 trans-1,3-Dichloropropene <1.50 ug/L 1.50 5.00 10 09/01/21 05:37 JLB V8307 Ethanol <420 Ng/L 420 2000 10 09/01/21 05:37 JLB V8307 Ethylbenzene <1.70 ug/L 1.70 5.00 10 09/01/21 05:37 JLB V8307 Ethyl Tertiary Butyl Ether (ETBE) <18.0 Ng/L 18.0 100 10 09/01/21 05:37 JLB V8307 Hexachlorobutadiene <3.50 ug/L 3.50 20.0 10 09/01/21 05:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 37 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <13.0 Ng/L 13.0 100 10 09/01/21 05:37 JLB V8307 2-Hexanone <3.80 ug/L 3.80 50.0 10 09/01/21 05:37 JLB V8307 Isopropyl benzene <1.80 Ng/L 1.80 50.0 10 09/01/21 05:37 JLB V8307 4-Isopropyl toluene <0.890 ug/L 0.890 5.00 10 09/01/21 05:37 JLB V8307 Methyl Ethyl Ketone (MEK) <7.10 Ng/L 7.10 50.0 10 09/01/21 05:37 JLB V8307 Methyl tert-butyl ether (MTBE) <1.40 ug/L 1.40 5.00 10 09/01/21 05:37 JLB V8307 4-Methyl-2-Pentanone <10.0 Ng/L 10.0 50.0 10 09/01/21 05:37 JLB V8307 Methylene Chloride <3.30 ug/L 3.30 10.0 10 09/01/21 05:37 JLB V8307 Naphthalene 5.423 Ng/L 4.70 10.0 10 09/01/21 05:37 JLB V8307 n-Propylbenzene <1.90 ug/L 1.90 5.00 10 09/01/21 05:37 JLB V8307 Styrene <2.20 Ng/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 1,1,1,2-Tetrachloroethane <1.60 ug/L 1.60 5.00 10 09/01/21 05:37 JLB V8307 1,1,2,2-Tetrachloroethane <1.60 Ng/L 1.60 5.00 10 09/01/21 05:37 JLB V8307 Tetrachloroethene 4.243 ug/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 Toluene <2.20 Ng/L 2.20 5.00 10 09/01/21 05:37 JLB V8307 1,2,3-Trichlorobenzene <3.80 ug/L 3.80 20.0 10 09/01/21 05:37 JLB V8307 1,2,4-Trichlorobenzene <3.10 Ng/L 3.10 10.0 10 09/01/21 05:37 JLB V8307 1,1,1-Trichloroethane <1.60 ug/L 1.60 5.00 10 09/01/21 05:37 JLB V8307 1,1,2-Trichloroethane <0.960 Ng/L 0.960 5.00 10 09/01/21 05:37 JLB V8307 Trichloroethene 67.9 ug/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 Trichlorofluoromethane <1.80 Ng/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 1,2,3-Trichloropropane <2.70 ug/L 2.70 10.0 10 09/01/21 05:37 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 38 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <1.80 Ng/L 1.80 5.00 10 09/01/21 05:37 JLB V8307 Vinyl Acetate <10.0 ug/L 10.0 20.0 10 09/01/21 05:37 JLB V8307 Vinyl Chloride 167 Ng/L 1.70 5.00 10 09/01/21 05:37 JLB V8307 o-Xylene <2.10 ug/L 2.10 5.00 10 09/01/21 05:37 JLB V8307 m,p-Xylene <4.20 Ng/L 4.20 10.0 10 09/01/2105:37 JLB V8307 Xylene (Total) <2.1 ug/L 2.10 5.00 10 09/01/21 05:37 V8307 Surrogate:4-Bromofluorobenzene 103 Limits: 80-124% 10 09/01/2105:37 JLB V8307 Surrogate: Dibromofluoromethane 93.4 Limits: 75-129% 10 09/01/2105:37 JLB V8307 Surrogate: 1,2-Dichloroethane - d4 96.6 Limits: 63-136% 10 09/01/2105:37 JLB V8307 Surrogate: Toluene-d8 97.0 Limits: 77-123% 10 09/01/2105:37 JLB V8307 Surrogate:4-Bromofluorobenzene 100 Limits: 80-124% 100 09/01/2106:01 JLB V8307 Surrogate: Dibromofluoromethane 94.0 Limits: 75-129% 100 09/01/21 06:01 JLB V8307 Surrogate: 1,2-Dichloroethane - d4 95.0 Limits: 63-136% 100 09/01/21 06:01 JLB V8307 Surrogate: Toluene-d8 98.8 Limits: 77-123% 100 09/01/21 06:01 JLB V8307 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Acenaphthene <8.01 Ng/L 8.01 22.5 1 08/26/21 15:08 JMV V8112 Acenaphthylene <7.81 ug/L 7.81 22.5 1 08/26/21 15:08 JMV V8112 Aniline <8.01 Ng/L 8.01 56.2 1 08/26/21 15:08 JMV V8112 Anthracene <7.36 ug/L 7.36 11.2 1 08/26/21 15:08 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 39 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(a)anthracene <6.33 Ng/L 6.33 11.2 1 08/26/21 15:08 JMV V8112 Benzo(a)pyrene <5.23 ug/L 5.23 11.2 1 08/26/21 15:08 JMV V8112 Benzo(b)fluoranthene <5.06 Ng/L 5.06 11.2 1 08/26/21 15:08 JMV V8112 Benzo(g,h,i)perylene <4.75 ug/L 4.75 11.2 1 08/26/21 15:08 JMV V8112 Benzo(k)fluoranthene <5.24 Ng/L 5.24 11.2 1 08/26/21 15:08 JMV V8112 Benzoic Acid <12.9 ug/L 12.9 112 1 08/26/21 15:08 JMV V8112 Benzyl alcohol <9.63 Ng/L 9.63 11.2 1 08/26/21 15:08 JMV V8112 Bis(2-Chloroethoxy)methane <6.35 ug/L 6.35 11.2 1 08/26/21 15:08 JMV V8112 Bis(2-Chloroethyl)ether <8.18 Ng/L 8.18 11.2 1 08/26/21 15:08 JMV V8112 Bis(2-Chloroisopropyl)ether <7.38 ug/L 7.38 11.2 1 08/26/21 15:08 JMV V8112 Bis(2-ethylhexyl)phthalate <9.86 Ng/L 9.86 11.2 1 08/26/21 15:08 JMV V8112 4-13romophenyl phenyl ether <7.04 ug/L 7.04 22.5 1 08/26/21 15:08 JMV V8112 Butyl benzyl phthalate <3.29 Ng/L 3.29 11.2 1 08/26/21 15:08 JMV V8112 4-Chloro-3-methylphenol <5.86 ug/L 5.86 11.2 1 08/26/21 15:08 JMV V8112 4-Chloroaniline <6.07 Ng/L 6.07 11.2 1 08/26/21 15:08 JMV V8112 2-Chloronaphthalene <8.30 ug/L 8.30 22.5 1 08/26/21 15:08 JMV V8112 2-Chlorophenol <7.37 Ng/L 7.37 11.2 1 08/26/21 15:08 JMV V8112 4-Chlorophenyl phenyl ether <7.86 ug/L 7.86 22.5 1 08/26/21 15:08 JMV V8112 Chrysene <6.03 Ng/L 6.03 11.2 1 08/26/21 15:08 JMV V8112 Dibenz(a,h)anth racene <6.76 pg/L 6.76 22.5 1 08/26/21 15:08 JMV V8112 Dibenzofuran <5.72 Ng/L 5.72 22.5 1 08/26/21 15:08 JMV V8112 1,2-Dichlorobenzene <6.62 pg/L 6.62 11.2 1 08/26/21 15:08 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 40 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3-Dichlorobenzene <6.53 Ng/L 6.53 11.2 1 08/26/21 15:08 JMV V8112 1,4-Dichlorobenzene <6.62 u9/L 6.62 11.2 1 08/26/21 15:08 JMV V8112 3,3'-Dichlorobenzidine <7.39 N9/L 7.39 11.2 1 08/26/21 15:08 JMV V8112 2,4-Dichlorophenol <6.20 u9/L 6.20 11.2 1 08/26/21 15:08 JMV V8112 Diethyl phthalate <10.5 Ng/L 10.5 22.5 1 08/26/21 15:08 JMV V8112 Dimethyl phthalate <8.76 u9/L 8.76 11.2 1 08/26/21 15:08 JMV V8112 2,4-Dimethylphenol <12.3 N9/L 12.3 22.5 1 08/26/21 15:08 JMV V8112 Di-n-butyl phthalate <8.23 u9/L 8.23 11.2 1 08/26/21 15:08 JMV V8112 4,6-Dinitro-2-methylphenol <11.1 N9/L 11.1 33.7 1 08/26/21 15:08 JMV V8112 2,4-Dinitrophenol <11.9 u9/L 11.9 33.7 1 08/26/21 15:08 JMV V8112 2,4-Dinitrotoluene <5.82 N9/L 5.82 11.2 1 08/26/21 15:08 JMV V8112 2,6-Dinitrotoluene <6.64 u9/L 6.64 22.5 1 08/26/21 15:08 JMV V8112 Di-n-Octyl Phthalate <5.61 N9/L 5.61 11.2 1 08/26/21 15:08 JMV V8112 Fluoranthene <6.75 u9/L 6.75 11.2 1 08/26/21 15:08 JMV V8112 Fluorene <8.14 N9/L 8.14 11.2 1 08/26/21 15:08 JMV V8112 Hexachlorobenzene <6.47 u9/L 6.47 22.5 1 08/26/21 15:08 JMV V8112 Hexachlorobutadiene <6.62 N9/L 6.62 22.5 1 08/26/21 15:08 JMV V8112 Hexachlorocyclopentadiene <6.64 u9/L 6.64 22.5 1 08/26/21 15:08 JMV V8112 Hexachloroethane <5.85 N9/L 5.85 11.2 1 08/26/21 15:08 JMV V8112 Indeno(1,2,3-cd)pyrene <6.94 p9/L 6.94 11.2 1 08/26/21 15:08 JMV V8112 Isophorone <7.52 N9/L 7.52 11.2 1 08/26/21 15:08 JMV V8112 1-Methylnaphthalene <8.21 p9/L 8.21 11.2 1 08/26/21 15:08 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 41 of 121 WavDdibnto ANALYTICAL 01102 Hart & Hickman (Charlotte) Bo Cappleman 2923 South Tryon St. Ste 100 Charlotte , NC 28203 Report Number : 21-237-0002 Project SLC-001 Information : 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca Isom REPORT OF ANAL YSIS Report Date : 09/09/2021 Received : 08/24/2021 Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Methylnaphthalene <7.75 Ng/L 7.75 11.2 1 08/26/21 15:08 JMV V8112 2-Methylphenol <5.89 ug/L 5.89 11.2 1 08/26/21 15:08 JMV V8112 3&4 Methylphenol <2.77 Ng/L 2.77 11.2 1 08/26/21 15:08 JMV V8112 Naphthalene <8.83 ug/L 8.83 11.2 1 08/26/21 15:08 JMV V8112 2-Nitroaniline <5.51 Ng/L 5.51 11.2 1 08/26/21 15:08 JMV V8112 3-Nitroaniline <5.10 ug/L 5.10 11.2 1 08/26/21 15:08 JMV V8112 4-Nitroaniline <5.71 Ng/L 5.71 11.2 1 08/26/21 15:08 JMV V8112 Nitrobenzene <8.83 ug/L 8.83 11.2 1 08/26/21 15:08 JMV V8112 2-Nitrophenol <6.15 Ng/L 6.15 11.2 1 08/26/21 15:08 JMV V8112 4-Nitrophenol <3.15 ug/L 3.15 11.2 1 08/26/21 15:08 JMV V8112 N-Nitrosodimethylamine <7.27 Ng/L 7.27 11.2 1 08/26/21 15:08 JMV V8112 N-Nitrosodiphenylamine <12.3 ug/L 12.3 22.5 1 08/26/21 15:08 JMV V8112 N-Nitroso-di-n-propylamine <9.11 Ng/L 9.11 22.5 1 08/26/21 15:08 JMV V8112 Pentachlorophenol <10.9 ug/L 10.9 56.2 1 08/26/21 15:08 JMV V8112 Phenanthrene <7.10 Ng/L 7.10 11.2 1 08/26/21 15:08 JMV V8112 Phenol <3.20 ug/L 3.20 11.2 1 08/26/21 15:08 JMV V8112 Pyrene <6.07 Ng/L 6.07 11.2 1 08/26/21 15:08 JMV V8112 Pyridine <5.96 ug/L 5.96 11.2 1 08/26/21 15:08 JMV V8112 1,2,4-Trichlorobenzene <7.00 Ng/L 7.00 11.2 1 08/26/21 15:08 JMV V8112 2,4,5-Trichlorophenol <6.54 pg/L 6.54 22.5 1 08/26/21 15:08 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 42 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94227 Matrix: Aqueous Sample ID: TMW-2 (Unfilter) Sampled: 8/24/2021 13:55 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol <7.08 Ng/L 7.08 22.5 1 08/26/21 15:08 JMV V8112 Surrogate: Phenol-d5 30.0 Limits: 11-100% 1 08/26/21 15:08 JMV V8112 Surrogate:2-Fluorobiphenyl 82.7 Limits:44-119% 1 08/26/21 15:08 JMV V8112 Surrogate:2-Fluorophenol 44.6 Limits:19-119% 1 08/26/21 15:08 JMV V8112 Surrogate: Nitrobenzene-d5 72.1 Limits: 44-120% 1 08/26/21 15:08 JMV V8112 Surrogate:4-Terphenyl-d14 97.9 Limits:50-134% 1 08/26/21 15:08 JMV V8112 Surrogate: 2,4,6-Tribromophenol 94.6 Limits:43-140% 1 08/26/21 15:08 JMV V8112 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 43 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94228 Matrix: Aqueous Sample ID : TMW-3 (Filter) Sampled: 8/24/2021 12:10 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 0.9813 Ng/L 0.170 1.00 1 08/26/2117:04 EDV 6020E Barium 117 ug/L 0.810 10.0 1 08/26/2117:04 EDV 6020B Cadmium <0.160 Ng/L 0.160 1.00 1 08/26/2117:04 EDV 6020E Chromium 4.26 ug/L 0.790 2.00 1 08/26/2117:04 EDV 6020B Lead 1.45 Ng/L 0.260 1.00 1 08/26/21 17:04 EDV 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 08/30/21 16:42 EDV 7470A Selenium <0.740 Ng/L 0.740 5.00 1 08/26/2117:04 EDV 6020E Silver <0.110 ug/L 0.110 1.00 1 08/26/2117:04 EDV 6020B Qualifiers/ DF Dilution Factor Definitions L Limit Exceeded J Estimated value MQL Method Quantitation Limit Page 44 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 1.15 Ng/L 0.170 1.00 1 08/26/21 17:11 EDV 6020E Barium 136 ug/L 0.810 10.0 1 08/26/21 17:11 EDV 6020B Cadmium <0.160 Ng/L 0.160 1.00 1 08/26/21 17:11 EDV 6020E Chromium 18.0 ug/L 0.790 2.00 1 08/26/21 17:11 EDV 6020B Lead 5.32 Ng/L 0.260 1.00 1 08/26/21 17:11 EDV 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 08/30/21 16:45 EDV 7470A Selenium 1.453 Ng/L 0.740 5.00 1 08/26/21 17:11 EDV 6020E Silver <0.110 ug/L 0.110 1.00 1 08/26/21 17:11 EDV 6020B Qualifiers/ DF Dilution Factor Definitions L Limit Exceeded J Estimated value MQL Method Quantitation Limit Page 45 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 11.0 Ng/L 1.80 5.00 1 09/01/21 04:01 JLB V8307 Acrolein <2.00 ug/L 2.00 5.00 1 09/01/21 04:01 JLB V8307 Acrylonitrile <0.230 Ng/L 0.230 5.00 1 09/01/21 04:01 JLB V8307 Benzene <0.180 ug/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 Bromobenzene <0.210 Ng/L 0.210 0.500 1 09/01/21 04:01 JLB V8307 Bromochloromethane <0.420 ug/L 0.420 1.00 1 09/01/21 04:01 JLB V8307 Bromodichloromethane <0.160 Ng/L 0.160 0.500 1 09/01/21 04:01 JLB V8307 Bromoform <1.50 ug/L 1.50 5.00 1 09/01/21 04:01 JLB V8307 Bromomethane <0.280 Ng/L 0.280 1.00 1 09/01/21 04:01 JLB V8307 n-Butylbenzene <0.185 ug/L 0.185 1.00 1 09/01/21 04:01 JLB V8307 sec -Butyl benzene <0.200 Ng/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 tert-Butyl benzene <0.920 ug/L 0.920 2.00 1 09/01/21 04:01 JLB V8307 Carbon Disulfide <0.150 Ng/L 0.150 5.00 1 09/01/21 04:01 JLB V8307 Carbon Tetrachloride <0.180 ug/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 Chlorobenzene <0.190 Ng/L 0.190 0.500 1 09/01/21 04:01 JLB V8307 Chlorodibromomethane <0.190 ug/L 0.190 0.500 1 09/01/21 04:01 JLB V8307 Chloroethane <0.430 Ng/L 0.430 1.00 1 09/01/21 04:01 JLB V8307 Chloroform <0.220 pg/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 Chloromethane <0.220 Ng/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 2-Chlorotoluene <0.200 pg/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 4-Chlorotoluene <0.200 Ng/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 Di -Isopropyl Ether (DIPE) <0.960 pg/L 0.960 5.00 1 09/01/21 04:01 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 46 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 Ng/L 1.10 2.00 1 09/01/21 04:01 JLB V8307 1,2-Dibromoethane <0.200 ug/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 Dibromomethane <0.230 Ng/L 0.230 0.500 1 09/01/21 04:01 JLB V8307 1,2-Dichlorobenzene <0.220 ug/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 1,3-Dichlorobenzene <0.190 Ng/L 0.190 0.500 1 09/01/21 04:01 JLB V8307 1,4-Dichlorobenzene <0.210 ug/L 0.210 0.500 1 09/01/21 04:01 JLB V8307 Dichlorodifluoromethane <1.20 Ng/L 1.20 5.00 1 09/01/21 04:01 JLB V8307 1,1-Dichloroethane <0.240 ug/L 0.240 0.500 1 09/01/21 04:01 JLB V8307 1,2-Dichloroethane <0.150 Ng/L 0.150 0.500 1 09/01/21 04:01 JLB V8307 1,1-Dichloroethene <0.150 ug/L 0.150 0.500 1 09/01/21 04:01 JLB V8307 cis- 1,2-Dichloroethene <0.200 Ng/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 trans-1,2-Dichloroethene <0.180 ug/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 1,2-Dichloropropane <0.190 Ng/L 0.190 0.500 1 09/01/21 04:01 JLB V8307 1,3-Dichloropropane <0.130 ug/L 0.130 0.500 1 09/01/21 04:01 JLB V8307 2,2-Dichloropropane <0.210 Ng/L 0.210 2.00 1 09/01/21 04:01 JLB V8307 1,1-Dichloropropene <0.200 ug/L 0.200 0.500 1 09/01/21 04:01 JLB V8307 cis- 1,3-Dichloropropene <0.210 Ng/L 0.210 0.500 1 09/01/21 04:01 JLB V8307 trans-1,3-Dichloropropene <0.150 ug/L 0.150 0.500 1 09/01/21 04:01 JLB V8307 Ethanol <42.0 Ng/L 42.0 200 1 09/01/21 04:01 JLB V8307 Ethylbenzene <0.170 pg/L 0.170 0.500 1 09/01/21 04:01 JLB V8307 Ethyl Tertiary Butyl Ether (ETBE) <1.80 Ng/L 1.80 10.0 1 09/01/21 04:01 JLB V8307 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 09/01/21 04:01 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 47 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 Ng/L 1.30 10.0 1 09/01/21 04:01 JLB V8307 2-Hexanone <0.380 ug/L 0.380 5.00 1 09/01/21 04:01 JLB V8307 Isopropyl benzene <0.180 Ng/L 0.180 5.00 1 09/01/21 04:01 JLB V8307 4-Isopropyl toluene <0.089 ug/L 0.089 0.500 1 09/01/21 04:01 JLB V8307 Methyl Ethyl Ketone (MEK) 1.463 Ng/L 0.710 5.00 1 09/01/21 04:01 JLB V8307 Methyl tert-butyl ether (MTBE) <0.140 ug/L 0.140 0.500 1 09/01/21 04:01 JLB V8307 4-Methyl-2-Pentanone <1.00 Ng/L 1.00 5.00 1 09/01/21 04:01 JLB V8307 Methylene Chloride <0.330 ug/L 0.330 1.00 1 09/01/21 04:01 JLB V8307 Naphthalene <0.470 Ng/L 0.470 1.00 1 09/01/21 04:01 JLB V8307 n-Propylbenzene <0.190 ug/L 0.190 0.500 1 09/01/21 04:01 JLB V8307 Styrene <0.220 Ng/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 1,1,1,2-Tetrachloroethane <0.160 ug/L 0.160 0.500 1 09/01/21 04:01 JLB V8307 1,1,2,2-Tetrachloroethane <0.160 Ng/L 0.160 0.500 1 09/01/21 04:01 JLB V8307 Tetrachloroethene <0.220 ug/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 Toluene <0.220 Ng/L 0.220 0.500 1 09/01/21 04:01 JLB V8307 1,2,3-Trichlorobenzene <0.380 ug/L 0.380 2.00 1 09/01/21 04:01 JLB V8307 1,2,4-Trichlorobenzene <0.310 Ng/L 0.310 1.00 1 09/01/21 04:01 JLB V8307 1,1,1-Trichloroethane <0.160 ug/L 0.160 0.500 1 09/01/21 04:01 JLB V8307 1,1,2-Trichloroethane <0.096 Ng/L 0.096 0.500 1 09/01/21 04:01 JLB V8307 Trichloroethene <0.180 ug/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 Trichlorofluoromethane <0.180 Ng/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 1,2,3-Trichloropropane <0.270 ug/L 0.270 1.00 1 09/01/21 04:01 JLB V8307 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 48 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8260D Prep Batch(es): V8306 08/31/21 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 09/01/21 04:01 JLB V8307 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 09/01/21 04:01 JLB V8307 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 09/01/21 04:01 JLB V8307 o-Xylene <0.210 ug/L 0.210 0.500 1 09/01/21 04:01 JLB V8307 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 09/01/21 04:01 JLB V8307 Xylene (Total) <0.21 ug/L 0.210 0.500 1 09/01/21 04:01 V8307 Surrogate:4-Bromofluorobenzene 100 Limits:80-124% 1 09/01/2104:01 JLB V8307 Surrogate: Dibromofluoromethane 93.8 Limits: 75-129% 1 09/01/21 04:01 JLB V8307 Surrogate: 1,2-Dichloroethane - d4 95.8 Limits: 63-136% 1 09/01/21 04:01 JLB V8307 Surrogate: Toluene-d8 97.8 Limits: 77-123% 1 09/01/21 04:01 JLB V8307 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Acenaphthene <7.90 Ng/L 7.90 22.2 1 08/26/21 15:31 JMV V8112 Acenaphthylene <7.70 ug/L 7.70 22.2 1 08/26/21 15:31 JMV V8112 Aniline <7.93 Ng/L 7.93 55.6 1 08/26/21 15:31 JMV V8112 Anthracene <7.29 u9/L 7.29 11.1 1 08/26/21 15:31 JMV V8112 Benzo(a)anthracene <6.27 Ng/L 6.27 11.1 1 08/26/21 15:31 JMV V8112 Benzo(a)pyrene <5.18 ug/L 5.18 11.1 1 08/26/21 15:31 JMV V8112 Benzo(b)fluoranthene <5.02 Ng/L 5.02 11.1 1 08/26/21 15:31 JMV V8112 Benzo(g,h,i)perylene <4.71 ug/L 4.71 11.1 1 08/26/21 15:31 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 49 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <5.19 Ng/L 5.19 11.1 1 08/26/21 15:31 JMV V8112 Benzoic Acid <12.8 ug/L 12.8 111 1 08/26/21 15:31 JMV V8112 Benzyl alcohol <9.55 Ng/L 9.55 11.1 1 08/26/21 15:31 JMV V8112 Bis(2-Chloroethoxy)methane <6.29 ug/L 6.29 11.1 1 08/26/21 15:31 JMV V8112 Bis(2-Chloroethyl)ether <8.10 Ng/L 8.10 11.1 1 08/26/21 15:31 JMV V8112 Bis(2-Chloroisopropyl)ether <7.31 ug/L 7.31 11.1 1 08/26/21 15:31 JMV V8112 Bis(2-ethylhexyl)phthalate <9.77 pg/L 9.77 11.1 1 08/26/21 15:31 JMV V8112 4-13romophenyl phenyl ether <6.95 ug/L 6.95 22.2 1 08/26/21 15:31 JMV V8112 Butyl benzyl phthalate <3.26 Ng/L 3.26 11.1 1 08/26/21 15:31 JMV V8112 4-Chloro-3-methylphenol <5.81 ug/L 5.81 11.1 1 08/26/21 15:31 JMV V8112 4-Chloroaniline <6.02 Ng/L 6.02 11.1 1 08/26/21 15:31 JMV V8112 2-Chloronaphthalene <8.19 ug/L 8.19 22.2 1 08/26/21 15:31 JMV V8112 2-Chlorophenol <7.30 Ng/L 7.30 11.1 1 08/26/21 15:31 JMV V8112 4-Chlorophenyl phenyl ether <7.76 ug/L 7.76 22.2 1 08/26/21 15:31 JMV V8112 Chrysene <5.97 Ng/L 5.97 11.1 1 08/26/21 15:31 JMV V8112 Dibenz(a,h)anth racene <6.67 ug/L 6.67 22.2 1 08/26/21 15:31 JMV V8112 Dibenzofuran <5.64 Ng/L 5.64 22.2 1 08/26/21 15:31 JMV V8112 1,2-Dichlorobenzene <6.56 ug/L 6.56 11.1 1 08/26/21 15:31 JMV V8112 1,3-Dichlorobenzene <6.47 Ng/L 6.47 11.1 1 08/26/21 15:31 JMV V8112 1,4-Dichlorobenzene <6.56 pg/L 6.56 11.1 1 08/26/21 15:31 JMV V8112 3,3'-Dichlorobenzidine <7.33 Ng/L 7.33 11.1 1 08/26/21 15:31 JMV V8112 2,4-Dichlorophenol <6.15 pg/L 6.15 11.1 1 08/26/21 15:31 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 50 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <10.4 Ng/L 10.4 22.2 1 08/26/21 15:31 JMV V8112 Dimethyl phthalate <8.68 ug/L 8.68 11.1 1 08/26/21 15:31 JMV V8112 2,4-Dimethyl phenol <12.1 Ng/L 12.1 22.2 1 08/26/21 15:31 JMV V8112 Di-n-butyl phthalate <8.16 ug/L 8.16 11.1 1 08/26/21 15:31 JMV V8112 4,6-Dinitro-2-methylphenol <11.0 Ng/L 11.0 33.3 1 08/26/21 15:31 JMV V8112 2,4-Dinitrophenol <11.8 ug/L 11.8 33.3 1 08/26/21 15:31 JMV V8112 2,4-Dinitrotoluene <5.77 Ng/L 5.77 11.1 1 08/26/21 15:31 JMV V8112 2,6-Dinitrotoluene <6.55 ug/L 6.55 22.2 1 08/26/21 15:31 JMV V8112 Di-n-Octyl Phthalate <5.56 Ng/L 5.56 11.1 1 08/26/21 15:31 JMV V8112 Fluoranthene <6.69 ug/L 6.69 11.1 1 08/26/21 15:31 JMV V8112 Fluorene <8.07 Ng/L 8.07 11.1 1 08/26/21 15:31 JMV V8112 Hexachlorobenzene <6.38 ug/L 6.38 22.2 1 08/26/21 15:31 JMV V8112 Hexachlorobutadiene <6.53 Ng/L 6.53 22.2 1 08/26/21 15:31 JMV V8112 Hexachlorocyclopentadiene <6.55 ug/L 6.55 22.2 1 08/26/21 15:31 JMV V8112 Hexachloroethane <5.79 Ng/L 5.79 11.1 1 08/26/21 15:31 JMV V8112 Indeno(1,2,3-cd)pyrene <6.88 ug/L 6.88 11.1 1 08/26/21 15:31 JMV V8112 Isophorone <7.45 Ng/L 7.45 11.1 1 08/26/21 15:31 JMV V8112 1-Methylnaphthalene <8.14 ug/L 8.14 11.1 1 08/26/21 15:31 JMV V8112 2-Methylnaphthalene <7.68 Ng/L 7.68 11.1 1 08/26/21 15:31 JMV V8112 2-Methylphenol <5.84 pg/L 5.84 11.1 1 08/26/21 15:31 JMV V8112 3&4 Methylphenol <2.74 Ng/L 2.74 11.1 1 08/26/21 15:31 JMV V8112 Naphthalene <8.75 pg/L 8.75 11.1 1 08/26/21 15:31 JMV V8112 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 51 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <5.46 Ng/L 5.46 11.1 1 08/26/21 15:31 JMV V8112 3-Nitroaniline <5.05 ug/L 5.05 11.1 1 08/26/21 15:31 JMV V8112 4-Nitroaniline <5.66 Ng/L 5.66 11.1 1 08/26/21 15:31 JMV V8112 Nitrobenzene <8.75 ug/L 8.75 11.1 1 08/26/21 15:31 JMV V8112 2-Nitrophenol <6.09 Ng/L 6.09 11.1 1 08/26/21 15:31 JMV V8112 4-Nitrophenol <3.12 ug/L 3.12 11.1 1 08/26/21 15:31 JMV V8112 N-Nitrosodimethylamine <7.20 Ng/L 7.20 11.1 1 08/26/21 15:31 JMV V8112 N-Nitrosodiphenylamine <12.1 ug/L 12.1 22.2 1 08/26/21 15:31 JMV V8112 N-Nitroso-di-n-propylamine <8.99 Ng/L 8.99 22.2 1 08/26/21 15:31 JMV V8112 Pentachlorophenol <10.8 ug/L 10.8 55.6 1 08/26/21 15:31 JMV V8112 Phenanthrene <7.04 Ng/L 7.04 11.1 1 08/26/21 15:31 JMV V8112 Phenol <3.17 ug/L 3.17 11.1 1 08/26/21 15:31 JMV V8112 Pyrene <6.02 Ng/L 6.02 11.1 1 08/26/21 15:31 JMV V8112 Pyridine <5.91 ug/L 5.91 11.1 1 08/26/21 15:31 JMV V8112 1,2,4-Trichlorobenzene <6.94 Ng/L 6.94 11.1 1 08/26/21 15:31 JMV V8112 2,4,5-Trichlorophenol <6.45 ug/L 6.45 22.2 1 08/26/21 15:31 JMV V8112 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 52 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC-001 Bo Cappleman Report Date : 09/09/2021 2923 South Tryon St. Ste 100 Information : Received : 08/24/2021 Charlotte , NC 28203 Report Number : 21-237-0002 REPOR T OF A NA L YSIS Lab No : 94229 Matrix: Aqueous Sample ID: TMW-3 (Unfilter) Sampled: 8/24/2021 12:10 Analytical Method: 8270E Prep Batch(es): V8008 08/25/21 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2,4,6-Trichlorophenol <6.98 Ng/L 6.98 22.2 1 08/26/21 15:31 JMV V8112 Surrogate: Phenol-d5 25.7 Limits: 11-100% 1 08/26/21 15:31 JMV V8112 Surrogate:2-Fluorobiphenyl 71.6 Limits:44-119% 1 08/26/21 15:31 JMV V8112 Surrogate:2-Fluorophenol 37.1 Limits:19-119% 1 08/26/21 15:31 JMV V8112 Surrogate: Nitrobenzene-d5 61.2 Limits: 44-120% 1 08/26/21 15:31 JMV V8112 Surrogate:4-Terphenyl-d14 96.6 Limits:50-134% 1 08/26/21 15:31 JMV V8112 Surrogate: 2,4,6-Tribromophenol 89.9 Limits:43-140% 1 08/26/21 15:31 JMV V8112 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 53 of 121 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 1.49 Ng/L 0.490 1.00 1 04/07/22 16:02 EDV 6020B Dissolved Arsenic 0.711 ] ug/L 0.490 1.00 1 04/20/22 14:42 EDV 6020B Barium 155 Ng/L 3.40 10.0 1 04/07/22 16:02 EDV 6020B Dissolved Barium 95.9 ug/L 3.40 10.0 1 04/20/22 14:42 EDV 6020B Cadmium <0.150 Ng/L 0.150 1.00 1 04/07/22 16:02 EDV 6020B Dissolved Cadmium <0.150 ug/L 0.150 1.00 1 04/20/22 14:42 EDV 6020B Chromium 3.37 Ng/L 1.00 2.00 1 04/07/22 16:02 EDV 6020B Dissolved Chromium <1.00 ug/L 1.00 2.00 1 04/20/22 14:42 EDV 6020B Lead 4.19 Ng/L 0.500 1.00 1 04/07/22 16:02 EDV 6020E Dissolved Lead 0.6633 ug/L 0.500 1.00 1 04/20/22 14:42 EDV 6020B Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 04/06/22 16:10 EDV 7470A Dissolved Mercury <0.00007 mg/L 0.00007 0.00020 1 04/19/22 20:24 EDV 7470A Selenium <2.30 Ng/L 2.30 5.00 1 04/07/22 16:02 EDV 6020E Dissolved Selenium <2.30 ug/L 2.30 5.00 1 04/20/22 14:42 EDV 6020B Silver 0.439 ) Ng/L 0.130 1.00 1 04/07/22 16:02 EDV 6020E Dissolved Silver <0.130 ug/L 0.130 1.00 1 04/20/22 14:42 EDV 6020B Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 7 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 3.603 N9/L 1.80 5.00 1 04/08/22 07:41 JLB V17188 Acrolein <2.00 u9/L 2.00 5.00 1 04/08/22 07:41 JLB V17188 Acrylonitrile <0.230 N9/L 0.230 5.00 1 04/08/22 07:41 JLB V17188 Benzene <0.180 u9/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 Bromobenzene <0.210 N9/L 0.210 0.500 1 04/08/22 07:41 JLB V17188 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/08/22 07:41 JLB V17188 Bromodichloromethane <0.160 N9/L 0.160 0.500 1 04/08/22 07:41 JLB V17188 Bromoform <1.50 u9/L 1.50 5.00 1 04/08/22 07:41 JLB V17188 Bromomethane <0.280 N9/L 0.280 1.00 1 04/08/22 07:41 JLB V17188 n-Butylbenzene <0.185 u9/L 0.185 1.00 1 04/08/22 07:41 JLB V17188 sec -Butyl benzene <0.200 N9/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 tert-Butyl benzene <0.920 u9/L 0.920 2.00 1 04/08/22 07:41 JLB V17188 Carbon Disulfide <0.150 N9/L 0.150 5.00 1 04/08/22 07:41 JLB V17188 Carbon Tetrachloride <0.180 u9/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 Chlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 07:41 JLB V17188 Chlorodibromomethane <0.190 u9/L 0.190 0.500 1 04/08/22 07:41 JLB V17188 Chloroethane <0.430 N9/L 0.430 1.00 1 04/08/22 07:41 JLB V17188 Chloroform <0.220 u9/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 Chloromethane <0.220 N9/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 2-Chlorotoluene <0.200 u9/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 4-Chlorotoluene <0.200 N9/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 Di -Isopropyl Ether (DIPE) <0.960 u9/L 0.960 5.00 1 04/08/22 07:41 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 8 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 Ng/L 1.10 2.00 1 04/08/22 07:41 JLB V17188 1,2-Dibromoethane <0.200 pg/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 Dibromomethane <0.230 N9/L 0.230 0.500 1 04/08/22 07:41 JLB V17188 1,2-Dichlorobenzene <0.220 pg/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 1,3-Dichlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 07:41 JLB V17188 1,4-Dichlorobenzene <0.210 pg/L 0.210 0.500 1 04/08/22 07:41 JLB V17188 Dichlorodifluoromethane <1.20 N9/L 1.20 5.00 1 04/08/22 07:41 JLB V17188 1,1-Dichloroethane <0.240 pg/L 0.240 0.500 1 04/08/22 07:41 JLB V17188 1,2-Dichloroethane <0.150 N9/L 0.150 0.500 1 04/08/22 07:41 JLB V17188 1,1-Dichloroethene <0.150 pg/L 0.150 0.500 1 04/08/22 07:41 JLB V17188 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 trans- 1.2-Dichloroethene <0.180 pg/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 1,2-Dichloropropane <0.190 N9/L 0.190 0.500 1 04/08/22 07:41 JLB V17188 1,3-Dichloropropane <0.130 pg/L 0.130 0.500 1 04/08/22 07:41 JLB V17188 2,2-Dichloropropane <0.210 N9/L 0.210 2.00 1 04/08/22 07:41 JLB V17188 1,1-Dichloropropene <0.200 pg/L 0.200 0.500 1 04/08/22 07:41 JLB V17188 cis- 1,3-Dich loropropene <0.210 N9/L 0.210 0.500 1 04/08/22 07:41 JLB V17188 trans-1,3-Dichloropropene <0.150 pg/L 0.150 0.500 1 04/08/22 07:41 JLB V17188 Ethanol <42.0 N9/L 42.0 200 1 04/08/22 07:41 JLB V17188 Ethylbenzene <0.170 pg/L 0.170 0.500 1 04/08/22 07:41 JLB V17188 Ethyl Tertiary Butyl Ether (ETBE) <1.80 N9/L 1.80 10.0 1 04/08/22 07:41 JLB V17188 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 04/08/22 07:41 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 9 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 Ng/L 1.30 10.0 1 04/08/22 07:41 JLB V17188 2-Hexanone <0.380 u9/L 0.380 5.00 1 04/08/22 07:41 JLB V17188 Isopropyl benzene <0.180 N9/L 0.180 5.00 1 04/08/22 07:41 JLB V17188 4-Isopropyl toluene <0.089 u9/L 0.089 0.500 1 04/08/22 07:41 JLB V17188 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/08/22 07:41 JLB V17188 Methyl tert-butyl ether (MTBE) <0.140 u9/L 0.140 0.500 1 04/08/22 07:41 JLB V17188 4-Methyl-2-Pentanone <1.00 N9/L 1.00 5.00 1 04/08/22 07:41 JLB V17188 Methylene Chloride <0.330 u9/L 0.330 1.00 1 04/08/22 07:41 JLB V17188 Naphthalene <0.470 N9/L 0.470 1.00 1 04/08/22 07:41 JLB V17188 n-Propylbenzene <0.190 u9/L 0.190 0.500 1 04/08/22 07:41 JLB V17188 Styrene <0.220 N9/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 1,1,1,2-Tetrachloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 07:41 JLB V17188 1,1,2,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/08/22 07:41 JLB V17188 Tetrachloroethene <0.220 u9/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 Toluene <0.220 N9/L 0.220 0.500 1 04/08/22 07:41 JLB V17188 1,2,3-Trichlorobenzene <0.380 u9/L 0.380 2.00 1 04/08/22 07:41 JLB V17188 1,2,4-Trichlorobenzene <0.310 N9/L 0.310 1.00 1 04/08/22 07:41 JLB V17188 1,1,1-Trichloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 07:41 JLB V17188 1,1,2-Trichloroethane <0.096 N9/L 0.096 0.500 1 04/08/22 07:41 JLB V17188 Trichloroethene <0.180 u9/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 Trichlorofluoromethane <0.180 N9/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 1,2,3-Trichloropropane <0.270 u9/L 0.270 1.00 1 04/08/22 07:41 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 10 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 04/08/22 07:41 JLB V17188 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/08/22 07:41 JLB V17188 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/08/22 07:41 JLB V17188 o-Xylene <0.210 ug/L 0.210 0.500 1 04/08/22 07:41 JLB V17188 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/08/22 07:41 JLB V17188 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/08/22 07:41 V17188 Surrogate: 4-13romofluorobenzene 99.6 Limits: 80-124% 1 04/08/22 07:41 JLB V17188 Surrogate: Dibromofluoromethane 98.0 Limits: 75-129% 1 04/08/22 07:41 JLB V17188 Surrogate: 1,2-Dichloroethane - d4 98.2 Limits: 63-136% 1 04/08/22 07:41 JLB V17188 Surrogate: Toluene-d8 98.2 Limits: 77-123% 1 04/08/22 07:41 JLB V17188 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <7.12 Ng/L 7.12 20.0 1 04/11/22 19:07 ANG V17342 Acenaphthylene <6.94 ug/L 6.94 20.0 1 04/11/22 19:07 ANG V17342 Aniline <7.13 Ng/L 7.13 50.0 1 04/11/22 19:07 ANG V17342 Anthracene <6.57 ug/L 6.57 10.0 1 04/11/22 19:07 ANG V17342 Benzo(a)anthracene <5.65 Ng/L 5.65 10.0 1 04/11/22 19:07 ANG V17342 Benzo(a)pyrene <4.67 ug/L 4.67 10.0 1 04/11/22 19:07 ANG V17342 Benzo(b)fluoranthene <4.52 Ng/L 4.52 10.0 1 04/11/22 19:07 ANG V17342 Benzo(g,h,i)perylene <4.24 ug/L 4.24 10.0 1 04/11/22 19:07 ANG V17342 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 11 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPORT OF ANAL YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <4.68 Ng/L 4.68 10.0 1 04/11/22 19:07 ANG V17342 Benzoic Acid <11.5 u9/L 11.5 100 1 04/11/22 19:07 ANG V17342 Benzyl alcohol <8.60 N9/L 8.60 10.0 1 04/11/22 19:07 ANG V17342 Bis(2-Chloroethoxy)methane <5.67 u9/L 5.67 10.0 1 04/11/22 19:07 ANG V17342 Bis(2-Chloroethyl)ether <7.30 N9/L 7.30 10.0 1 04/11/22 19:07 ANG V17342 Bis(2-Chloroisopropyl)ether <6.59 u9/L 6.59 10.0 1 04/11/22 19:07 ANG V17342 Bis(2-ethylhexyl)phthalate <8.80 N9/L 8.80 10.0 1 04/11/22 19:07 ANG V17342 4-13romophenyl phenyl ether <6.26 u9/L 6.26 20.0 1 04/11/22 19:07 ANG V17342 Butyl benzyl phthalate <2.94 N9/L 2.94 10.0 1 04/11/22 19:07 ANG V17342 4-Chloro-3-methylphenol <5.23 u9/L 5.23 10.0 1 04/11/22 19:07 ANG V17342 4-Chloroaniline <5.42 N9/L 5.42 10.0 1 04/11/22 19:07 ANG V17342 2-Chloronaphthalene <7.38 u9/L 7.38 20.0 1 04/11/22 19:07 ANG V17342 2-Chlorophenol <6.58 N9/L 6.58 10.0 1 04/11/22 19:07 ANG V17342 4-Chlorophenyl phenyl ether <6.99 u9/L 6.99 20.0 1 04/11/22 19:07 ANG V17342 Chrysene <5.38 N9/L 5.38 10.0 1 04/11/22 19:07 ANG V17342 Dibenz(a,h)anthracene <6.01 u9/L 6.01 20.0 1 04/11/22 19:07 ANG V17342 Dibenzofuran <5.08 N9/L 5.08 20.0 1 04/11/22 19:07 ANG V17342 1,2-Dichlorobenzene <5.91 u9/L 5.91 10.0 1 04/11/22 19:07 ANG V17342 1,3-Dichlorobenzene <5.83 N9/L 5.83 10.0 1 04/11/22 19:07 ANG V17342 1,4-Dichlorobenzene <5.91 u9/L 5.91 10.0 1 04/11/22 19:07 ANG V17342 3,3'-Dichlorobenzidine <6.60 N9/L 6.60 10.0 1 04/11/22 19:07 ANG V17342 2,4-Dichlorophenol <5.54 u9/L 5.54 10.0 1 04/11/22 19:07 ANG V17342 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 12 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <9.35 Ng/L 9.35 20.0 1 04/11/22 19:07 ANG V17342 Dimethyl phthalate <7.82 ug/L 7.82 10.0 1 04/11/22 19:07 ANG V17342 2,4-Dimethyl phenol <10.9 Ng/L 10.9 20.0 1 04/11/22 19:07 ANG V17342 Di-n-butyl phthalate <7.35 ug/L 7.35 10.0 1 04/11/22 19:07 ANG V17342 4,6- Din itro-2-methylphenol <9.92 Ng/L 9.92 30.0 1 04/11/22 19:07 ANG V17342 2,4-Dinitrophenol <10.6 ug/L 10.6 30.0 1 04/11/22 19:07 ANG V17342 2,4-Dinitrotoluene <5.20 Ng/L 5.20 10.0 1 04/11/22 19:07 ANG V17342 2,6-Dinitrotoluene <5.90 ug/L 5.90 20.0 1 04/11/22 19:07 ANG V17342 Di-n-Octyl Phthalate <5.01 Ng/L 5.01 10.0 1 04/11/22 19:07 ANG V17342 Fluoranthene <6.03 ug/L 6.03 10.0 1 04/11/22 19:07 ANG V17342 Fluorene <7.27 Ng/L 7.27 10.0 1 04/11/22 19:07 ANG V17342 Hexachlorobenzene <5.75 ug/L 5.75 20.0 1 04/11/22 19:07 ANG V17342 Hexachlorobutadiene <5.88 Ng/L 5.88 20.0 1 04/11/22 19:07 ANG V17342 Hexachlorocyclopentadiene <5.90 ug/L 5.90 20.0 1 04/11/22 19:07 ANG V17342 Hexachloroethane <5.22 Ng/L 5.22 10.0 1 04/11/22 19:07 ANG V17342 Indeno(1,2,3-cd)pyrene <6.20 ug/L 6.20 10.0 1 04/11/22 19:07 ANG V17342 Isophorone <6.71 Ng/L 6.71 10.0 1 04/11/22 19:07 ANG V17342 1-Methylnaphthalene <7.33 ug/L 7.33 10.0 1 04/11/22 19:07 ANG V17342 2-Methylnaphthalene <6.92 Ng/L 6.92 10.0 1 04/11/22 19:07 ANG V17342 2-Methylphenol <5.26 ug/L 5.26 10.0 1 04/11/22 19:07 ANG V17342 3&4 Methylphenol <2.47 Ng/L 2.47 10.0 1 04/11/22 19:07 ANG V17342 Naphthalene <7.88 ug/L 7.88 10.0 1 04/11/22 19:07 ANG V17342 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 13 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97514 Matrix: Aqueous Sample ID: TMW-4 Sampled: 4/1/2022 11:20 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <4.92 Ng/L 4.92 10.0 1 04/11/22 19:07 ANG V17342 3-Nitroaniline <4.55 ug/L 4.55 10.0 1 04/11/22 19:07 ANG V17342 4-Nitroaniline <5.10 Ng/L 5.10 10.0 1 04/11/22 19:07 ANG V17342 Nitrobenzene <7.88 ug/L 7.88 10.0 1 04/11/22 19:07 ANG V17342 2-Nitrophenol <5.49 Ng/L 5.49 10.0 1 04/11/22 19:07 ANG V17342 4-Nitrophenol <2.81 ug/L 2.81 10.0 1 04/11/22 19:07 ANG V17342 N-Nitrosodimethylamine <6.49 Ng/L 6.49 10.0 1 04/11/22 19:07 ANG V17342 N-Nitrosodiphenyl amine <10.9 ug/L 10.9 20.0 1 04/11/22 19:07 ANG V17342 N-Nitroso-di-n-propylamine <8.10 Ng/L 8.10 20.0 1 04/11/22 19:07 ANG V17342 Pentachlorophenol <9.73 ug/L 9.73 50.0 1 04/11/22 19:07 ANG V17342 Phenanthrene <6.34 Ng/L 6.34 10.0 1 04/11/22 19:07 ANG V17342 Phenol <2.86 ug/L 2.86 10.0 1 04/11/22 19:07 ANG V17342 Pyrene <5.42 Ng/L 5.42 10.0 1 04/11/22 19:07 ANG V17342 Pyridine <5.32 ug/L 5.32 10.0 1 04/11/22 19:07 ANG V17342 1,2,4-Trichlorobenzene <6.25 Ng/L 6.25 10.0 1 04/11/22 19:07 ANG V17342 2,4,5-Trichlorophenol <5.81 ug/L 5.81 20.0 1 04/11/22 19:07 ANG V17342 2,4,6-Trichlorophenol <6.29 Ng/L 6.29 20.0 1 04/11/22 19:07 ANG V17342 Surrogate: Phenol-d5 22.1 Limits: 11-100% 1 04/11/22 19:07 ANG 8270E Surrogate:2-Fluorobiphenyl 52.0 Limits:44-119% 1 04/11/22 19:07 ANG V17342 Surrogate:2-Fluorophenol 36.1 Limits:19-119% 1 04/11/22 19:07 ANG V17342 Surrogate: Nitrobenzene-d5 54.4 Limits: 44-120% 1 04/11/22 19:07 ANG V17342 Surrogate:4-Terphenyl-d14 74.2 Limits:50-134% 1 04/11/22 19:07 ANG V17342 Surrogate: 2,4,6-Tribromophenol 68.8 Limits:43-140% 1 04/11/22 19:07 ANG V17342 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 14 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 3.163 Ng/L 2.45 5.00 5 04/07/22 18:41 EDV 6020B Dissolved Arsenic <2.45 ug/L 2.45 5.00 5 04/15/22 08:14 EDV 6020B Barium 220 Ng/L 17.0 50.0 5 04/07/22 18:41 EDV 6020E Dissolved Barium 128 ug/L 17.0 50.0 5 04/15/22 08:14 EDV 6020B Cadmium <0.750 Ng/L 0.750 5.00 5 04/07/22 18:41 EDV 6020E Dissolved Cadmium <0.750 ug/L 0.750 5.00 5 04/15/22 08:14 EDV 6020B Chromium 85.3 Ng/L 5.00 10.0 5 04/07/22 18:41 EDV 6020E Dissolved Chromium 25.5 ug/L 5.00 10.0 5 04/15/22 08:14 EDV 6020B Lead 32.1 Ng/L 2.50 5.00 5 04/07/22 18:41 EDV 6020E Dissolved Lead 6.70 ug/L 2.50 5.00 5 04/15/22 08:14 EDV 6020B Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 04/06/22 16:12 EDV 7470A Dissolved Mercury <0.00007 mg/L 0.00007 0.00020 1 04/15/22 12:41 EDV 7470A Selenium <11.5 Ng/L 11.5 25.0 5 04/07/22 18:41 EDV 6020E Dissolved Selenium <11.5 ug/L 11.5 25.0 5 04/15/22 08:14 EDV 6020B Silver <0.650 Ng/L 0.650 5.00 5 04/07/22 18:41 EDV 6020E Dissolved Silver <0.650 ug/L 0.650 5.00 5 04/15/22 08:14 EDV 6020B Qualifiers/ * Outside QC Limit Definitions J Estimated value DF Dilution Factor MQL Method Quantitation Limit Page 15 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 5.81 Ng/L 1.80 5.00 1 04/08/22 08:05 JLB V17188 Acrolein <2.00 u9/L 2.00 5.00 1 04/08/22 08:05 JLB V17188 Acrylonitrile <0.230 N9/L 0.230 5.00 1 04/08/22 08:05 JLB V17188 Benzene <0.180 u9/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 Bromobenzene <0.210 N9/L 0.210 0.500 1 04/08/22 08:05 JLB V17188 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/08/22 08:05 JLB V17188 Bromodichloromethane <0.160 N9/L 0.160 0.500 1 04/08/22 08:05 JLB V17188 Bromoform <1.50 u9/L 1.50 5.00 1 04/08/22 08:05 JLB V17188 Bromomethane <0.280 N9/L 0.280 1.00 1 04/08/22 08:05 JLB V17188 n-Butylbenzene <0.185 u9/L 0.185 1.00 1 04/08/22 08:05 JLB V17188 sec -Butyl benzene <0.200 N9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 tert-Butyl benzene <0.920 u9/L 0.920 2.00 1 04/08/22 08:05 JLB V17188 Carbon Disulfide <0.150 N9/L 0.150 5.00 1 04/08/22 08:05 JLB V17188 Carbon Tetrachloride <0.180 u9/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 Chlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 08:05 JLB V17188 Chlorodibromomethane <0.190 u9/L 0.190 0.500 1 04/08/22 08:05 JLB V17188 Chloroethane <0.430 N9/L 0.430 1.00 1 04/08/22 08:05 JLB V17188 Chloroform 0.248 J u9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 Chloromethane <0.220 N9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 2-Chlorotoluene <0.200 u9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 4-Chlorotoluene <0.200 N9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 Di -Isopropyl Ether (DIPE) <0.960 u9/L 0.960 5.00 1 04/08/22 08:05 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 16 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 Ng/L 1.10 2.00 1 04/08/22 08:05 JLB V17188 1,2-Dibromoethane <0.200 u9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 Dibromomethane <0.230 N9/L 0.230 0.500 1 04/08/22 08:05 JLB V17188 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 1,3-Dichlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 08:05 JLB V17188 1,4-Dichlorobenzene <0.210 u9/L 0.210 0.500 1 04/08/22 08:05 JLB V17188 Dichlorodifluoromethane <1.20 N9/L 1.20 5.00 1 04/08/22 08:05 JLB V17188 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/08/22 08:05 JLB V17188 1,2-Dichloroethane <0.150 N9/L 0.150 0.500 1 04/08/22 08:05 JLB V17188 1,1-Dichloroethene <0.150 u9/L 0.150 0.500 1 04/08/22 08:05 JLB V17188 cis- 1,2-Dich loroethene 0.4283 N9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 trans- 1.2-Dichloroethene <0.180 u9/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 1,2-Dichloropropane <0.190 N9/L 0.190 0.500 1 04/08/22 08:05 JLB V17188 1,3-Dichloropropane <0.130 u9/L 0.130 0.500 1 04/08/22 08:05 JLB V17188 2,2-Dichloropropane <0.210 N9/L 0.210 2.00 1 04/08/22 08:05 JLB V17188 1,1-Dichloropropene <0.200 u9/L 0.200 0.500 1 04/08/22 08:05 JLB V17188 cis- 1,3-Dich loropropene <0.210 N9/L 0.210 0.500 1 04/08/22 08:05 JLB V17188 trans-1,3-Dichloropropene <0.150 u9/L 0.150 0.500 1 04/08/22 08:05 JLB V17188 Ethanol <42.0 N9/L 42.0 200 1 04/08/22 08:05 JLB V17188 Ethylbenzene <0.170 u9/L 0.170 0.500 1 04/08/22 08:05 JLB V17188 Ethyl Tertiary Butyl Ether (ETBE) <1.80 N9/L 1.80 10.0 1 04/08/22 08:05 JLB V17188 Hexachlorobutadiene <0.350 u9/L 0.350 2.00 1 04/08/22 08:05 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 17 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 Ng/L 1.30 10.0 1 04/08/22 08:05 JLB V17188 2-Hexanone <0.380 u9/L 0.380 5.00 1 04/08/22 08:05 JLB V17188 Isopropyl benzene <0.180 N9/L 0.180 5.00 1 04/08/22 08:05 JLB V17188 4-Isopropyl toluene <0.089 u9/L 0.089 0.500 1 04/08/22 08:05 JLB V17188 Methyl Ethyl Ketone (MEK) 1.623 N9/L 0.710 5.00 1 04/08/22 08:05 JLB V17188 Methyl tert-butyl ether (MTBE) 0.801 u9/L 0.140 0.500 1 04/08/22 08:05 JLB V17188 4-Methyl-2-Pentanone <1.00 N9/L 1.00 5.00 1 04/08/22 08:05 JLB V17188 Methylene Chloride <0.330 u9/L 0.330 1.00 1 04/08/22 08:05 JLB V17188 Naphthalene <0.470 N9/L 0.470 1.00 1 04/08/22 08:05 JLB V17188 n-Propylbenzene <0.190 u9/L 0.190 0.500 1 04/08/22 08:05 JLB V17188 Styrene <0.220 N9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 1,1,1,2-Tetrachloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 08:05 JLB V17188 1,1,2,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/08/22 08:05 JLB V17188 Tetrachloroethene 4.95 u9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 Toluene 0.2913 N9/L 0.220 0.500 1 04/08/22 08:05 JLB V17188 1,2,3-Trichlorobenzene <0.380 u9/L 0.380 2.00 1 04/08/22 08:05 JLB V17188 1,2,4-Trichlorobenzene <0.310 N9/L 0.310 1.00 1 04/08/22 08:05 JLB V17188 1,1,1-Trichloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 08:05 JLB V17188 1,1,2-Trichloroethane <0.096 N9/L 0.096 0.500 1 04/08/22 08:05 JLB V17188 Trichloroethene 2.51 u9/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 Trichlorofluoromethane <0.180 N9/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 1,2,3-Trichloropropane <0.270 u9/L 0.270 1.00 1 04/08/22 08:05 JLB V17188 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 18 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8260D Prep Batch(es): V17186 04/07/22 14:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 04/08/22 08:05 JLB V17188 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/08/22 08:05 JLB V17188 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/08/22 08:05 JLB V17188 o-Xylene <0.210 ug/L 0.210 0.500 1 04/08/22 08:05 JLB V17188 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/08/22 08:05 JLB V17188 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/08/22 08:05 V17188 Surrogate: 4-13romofluorobenzene 99.2 Limits: 80-124% 1 04/08/22 08:05 JLB V17188 Surrogate: Dibromofluoromethane 99.6 Limits: 75-129% 1 04/08/22 08:05 JLB V17188 Surrogate: 1,2-Dichloroethane - d4 100 Limits: 63-136% 1 04/08/22 08:05 JLB V17188 Surrogate: Toluene-d8 99.2 Limits: 77-123% 1 04/08/22 08:05 JLB V17188 Analytical Method: 8270E Prep Batch(es): V16999 04/05/22 10:10 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <8.01 Ng/L 8.01 22.5 1 04/06/22 18:51 JMV V17076 Acenaphthylene <7.81 ug/L 7.81 22.5 1 04/06/22 18:51 JMV V17076 Aniline <8.01 Ng/L 8.01 56.2 1 04/06/22 18:51 JMV V17076 Anthracene <7.36 ug/L 7.36 11.2 1 04/06/22 18:51 JMV V17076 Benzo(a)anthracene <6.33 Ng/L 6.33 11.2 1 04/06/22 18:51 JMV V17076 Benzo(a)pyrene <5.23 ug/L 5.23 11.2 1 04/06/22 18:51 JMV V17076 Benzo(b)fluoranthene <5.06 Ng/L 5.06 11.2 1 04/06/22 18:51 JMV V17076 Benzo(g,h,i)perylene <4.75 ug/L 4.75 11.2 1 04/06/22 18:51 JMV V17076 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 19 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8270E Prep Batch(es): V16999 04/05/22 10:10 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <5.24 Ng/L 5.24 11.2 1 04/06/22 18:51 JMV V17076 Benzoic Acid <12.9 u9/L 12.9 112 1 04/06/22 18:51 JMV V17076 Benzyl alcohol <9.63 N9/L 9.63 11.2 1 04/06/22 18:51 JMV V17076 Bis(2-Chloroethoxy)methane <6.35 u9/L 6.35 11.2 1 04/06/22 18:51 JMV V17076 Bis(2-Chloroethyl)ether <8.18 N9/L 8.18 11.2 1 04/06/22 18:51 JMV V17076 Bis(2-Chloroisopropyl)ether <7.38 u9/L 7.38 11.2 1 04/06/22 18:51 JMV V17076 Bis(2-ethylhexyl)phthalate <9.86 N9/L 9.86 11.2 1 04/06/22 18:51 JMV V17076 4-13romophenyl phenyl ether <7.04 u9/L 7.04 22.5 1 04/06/22 18:51 JMV V17076 Butyl benzyl phthalate <3.29 N9/L 3.29 11.2 1 04/06/22 18:51 JMV V17076 4-Chloro-3-methylphenol <5.86 u9/L 5.86 11.2 1 04/06/22 18:51 JMV V17076 4-Chloroaniline <6.07 N9/L 6.07 11.2 1 04/06/22 18:51 JMV V17076 2-Chloronaphthalene <8.30 u9/L 8.30 22.5 1 04/06/22 18:51 JMV V17076 2-Chlorophenol <7.37 N9/L 7.37 11.2 1 04/06/22 18:51 JMV V17076 4-Chlorophenyl phenyl ether <7.86 u9/L 7.86 22.5 1 04/06/22 18:51 JMV V17076 Chrysene <6.03 N9/L 6.03 11.2 1 04/06/22 18:51 JMV V17076 Dibenz(a,h)anthracene <6.76 u9/L 6.76 22.5 1 04/06/22 18:51 JMV V17076 Dibenzofuran <5.72 N9/L 5.72 22.5 1 04/06/22 18:51 JMV V17076 1,2-Dichlorobenzene <6.62 u9/L 6.62 11.2 1 04/06/22 18:51 JMV V17076 1,3-Dichlorobenzene <6.53 N9/L 6.53 11.2 1 04/06/22 18:51 JMV V17076 1,4-Dichlorobenzene <6.62 u9/L 6.62 11.2 1 04/06/22 18:51 JMV V17076 3,3'-Dichlorobenzidine <7.39 N9/L 7.39 11.2 1 04/06/22 18:51 JMV V17076 2,4-Dichlorophenol <6.20 u9/L 6.20 11.2 1 04/06/22 18:51 JMV V17076 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 20 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8270E Prep Batch(es): V16999 04/05/22 10:10 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <10.5 Ng/L 10.5 22.5 1 04/06/22 18:51 JMV V17076 Dimethyl phthalate <8.76 ug/L 8.76 11.2 1 04/06/22 18:51 JMV V17076 2,4-Dimethyl phenol <12.3 Ng/L 12.3 22.5 1 04/06/22 18:51 JMV V17076 Di-n-butyl phthalate <8.23 ug/L 8.23 11.2 1 04/06/22 18:51 JMV V17076 4,6- Din itro-2-methylphenol <11.1 Ng/L 11.1 33.7 1 04/06/22 18:51 JMV V17076 2,4-Dinitrophenol <11.9 ug/L 11.9 33.7 1 04/06/22 18:51 JMV V17076 2,4-Dinitrotoluene <5.82 Ng/L 5.82 11.2 1 04/06/22 18:51 JMV V17076 2,6-Dinitrotoluene <6.64 ug/L 6.64 22.5 1 04/06/22 18:51 JMV V17076 Di-n-Octyl Phthalate <5.61 Ng/L 5.61 11.2 1 04/06/22 18:51 JMV V17076 Fluoranthene <6.75 ug/L 6.75 11.2 1 04/06/22 18:51 JMV V17076 Fluorene <8.14 Ng/L 8.14 11.2 1 04/06/22 18:51 JMV V17076 Hexachlorobenzene <6.47 ug/L 6.47 22.5 1 04/06/22 18:51 JMV V17076 Hexachlorobutadiene <6.62 Ng/L 6.62 22.5 1 04/06/22 18:51 JMV V17076 Hexachlorocyclopentadiene <6.64 ug/L 6.64 22.5 1 04/06/22 18:51 JMV V17076 Hexachloroethane <5.85 Ng/L 5.85 11.2 1 04/06/22 18:51 JMV V17076 Indeno(1,2,3-cd)pyrene <6.94 ug/L 6.94 11.2 1 04/06/22 18:51 JMV V17076 Isophorone <7.52 Ng/L 7.52 11.2 1 04/06/22 18:51 JMV V17076 1-Methylnaphthalene <8.21 ug/L 8.21 11.2 1 04/06/22 18:51 JMV V17076 2-Methylnaphthalene <7.75 Ng/L 7.75 11.2 1 04/06/22 18:51 JMV V17076 2-Methylphenol <5.89 ug/L 5.89 11.2 1 04/06/22 18:51 JMV V17076 3&4 Methylphenol <2.77 Ng/L 2.77 11.2 1 04/06/22 18:51 JMV V17076 Naphthalene <8.83 ug/L 8.83 11.2 1 04/06/22 18:51 JMV V17076 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 21 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/20/2022 2923 South Tryon St. Ste 100 Information : Received : 04/01/2022 Charlotte , NC 28203 Report Number : 22-091-0033 REPOR T OF A NA L YSIS Lab No : 97515 Matrix: Aqueous Sample ID: TMW-6 Sampled: 3/31/2022 10:15 Analytical Method: 8270E Prep Batch(es): V16999 04/05/22 10:10 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <5.51 Ng/L 5.51 11.2 1 04/06/22 18:51 JMV V17076 3-Nitroaniline <5.10 ug/L 5.10 11.2 1 04/06/22 18:51 JMV V17076 4-Nitroaniline <5.71 Ng/L 5.71 11.2 1 04/06/22 18:51 JMV V17076 Nitrobenzene <8.83 ug/L 8.83 11.2 1 04/06/22 18:51 JMV V17076 2-Nitrophenol <6.15 Ng/L 6.15 11.2 1 04/06/22 18:51 JMV V17076 4-Nitrophenol <3.15 ug/L 3.15 11.2 1 04/06/22 18:51 JMV V17076 N-Nitrosodimethylamine <7.27 Ng/L 7.27 11.2 1 04/06/22 18:51 JMV V17076 N-Nitrosodiphenyl amine <12.3 ug/L 12.3 22.5 1 04/06/22 18:51 JMV V17076 N-Nitroso-di-n-propylamine <9.11 Ng/L 9.11 22.5 1 04/06/22 18:51 JMV V17076 Pentachlorophenol <10.9 ug/L 10.9 56.2 1 04/06/22 18:51 JMV V17076 Phenanthrene <7.10 Ng/L 7.10 11.2 1 04/06/22 18:51 JMV V17076 Phenol <3.20 ug/L 3.20 11.2 1 04/06/22 18:51 JMV V17076 Pyrene <6.07 Ng/L 6.07 11.2 1 04/06/22 18:51 JMV V17076 Pyridine <5.96 ug/L 5.96 11.2 1 04/06/22 18:51 JMV V17076 1,2,4-Trichlorobenzene <7.00 Ng/L 7.00 11.2 1 04/06/22 18:51 JMV V17076 2,4,5-Trichlorophenol <6.54 ug/L 6.54 22.5 1 04/06/22 18:51 JMV V17076 2,4,6-Trichlorophenol <7.08 Ng/L 7.08 22.5 1 04/06/22 18:51 JMV V17076 Surrogate: Phenol-d5 28.4 Limits: 11-100% 1 04/06/22 18:51 JMV 8270E Surrogate: 2-Fluorobiphenyl 37.0 * Limits:44-119% 1 04/06/22 18:51 JMV V17076 Surrogate:2-Fluorophenol 38.8 Limits:19-119% 1 04/06/22 18:51 JMV V17076 Surrogate: Nitrobenzene-d5 40.6 * Limits: 44-120% 1 04/06/22 18:51 JMV V17076 Surrogate:4-Terphenyl-d14 54.4 Limits:50-134% 1 04/06/22 18:51 JMV V17076 Surrogate: 2,4,6-Tribromophenol 54.6 Limits:43-140% 1 04/06/22 18:51 JMV V17076 Qualifiers/ * Outside QC Limit DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 22 of 55 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 2.533 Ng/L 2.45 5.00 5 04/07/22 18:47 EDV 6020B Dissolved Arsenic <2.45 ug/L 2.45 5.00 5 04/15/22 08:21 EDV 6020B Barium 417 Ng/L 17.0 50.0 5 04/07/22 18:47 EDV 6020E Dissolved Barium 181 ug/L 17.0 50.0 5 04/15/22 08:21 EDV 6020B Cadmium <0.750 Ng/L 0.750 5.00 5 04/07/22 18:47 EDV 6020E Dissolved Cadmium <0.750 ug/L 0.750 5.00 5 04/15/22 08:21 EDV 6020B Chromium 22.4 Ng/L 5.00 10.0 5 04/07/22 18:47 EDV 6020E Dissolved Chromium <5.00 ug/L 5.00 10.0 5 04/15/22 08:21 EDV 6020B Lead 24.9 Ng/L 2.50 5.00 5 04/07/22 18:47 EDV 6020E Dissolved Lead 5.27 ug/L 2.50 5.00 5 04/15/22 08:21 EDV 6020B Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 04/06/22 16:15 EDV 7470A Dissolved Mercury <0.00007 mg/L 0.00007 0.00020 1 04/15/22 12:43 EDV 7470A Selenium <11.5 Ng/L 11.5 25.0 5 04/07/22 18:47 EDV 6020E Dissolved Selenium <11.5 ug/L 11.5 25.0 5 04/15/22 08:21 EDV 6020B Silver <0.650 Ng/L 0.650 5.00 5 04/07/22 18:47 EDV 6020E Dissolved Silver <0.650 ug/L 0.650 5.00 5 04/15/22 08:21 EDV 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 6 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 9.27 N9/L 1.80 5.00 1 04/08/22 21:19 JLB V17236 Acrolein <2.00 u9/L 2.00 5.00 1 04/08/22 21:19 JLB V17236 Acrylonitrile <0.230 N9/L 0.230 5.00 1 04/08/22 21:19 JLB V17236 Benzene <0.180 u9/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 Bromobenzene <0.210 N9/L 0.210 0.500 1 04/08/22 21:19 JLB V17236 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/08/22 21:19 JLB V17236 Bromodichloromethane <0.160 N9/L 0.160 0.500 1 04/08/22 21:19 JLB V17236 Bromoform <1.50 u9/L 1.50 5.00 1 04/08/22 21:19 JLB V17236 Bromomethane <0.280 N9/L 0.280 1.00 1 04/08/22 21:19 JLB V17236 n-Butylbenzene <0.185 u9/L 0.185 1.00 1 04/08/22 21:19 JLB V17236 sec -Butyl benzene <0.200 N9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 tert-Butyl benzene <0.920 u9/L 0.920 2.00 1 04/08/22 21:19 JLB V17236 Carbon Disulfide <0.150 N9/L 0.150 5.00 1 04/08/22 21:19 JLB V17236 Carbon Tetrachloride <0.180 u9/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 Chlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 21:19 JLB V17236 Chlorodibromomethane <0.190 u9/L 0.190 0.500 1 04/08/22 21:19 JLB V17236 Chloroethane <0.430 N9/L 0.430 1.00 1 04/08/22 21:19 JLB V17236 Chloroform <0.220 u9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 Chloromethane <0.220 N9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 2-Chlorotoluene <0.200 u9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 4-Chlorotoluene <0.200 N9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 Di -Isopropyl Ether (DIPE) <0.960 u9/L 0.960 5.00 1 04/08/22 21:19 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 7 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 N9/L 1.10 2.00 1 04/08/22 21:19 JLB V17236 1,2-Dibromoethane <0.200 u9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 Dibromomethane <0.230 N9/L 0.230 0.500 1 04/08/22 21:19 JLB V17236 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 1,3-Dichlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 21:19 JLB V17236 1,4-Dichlorobenzene <0.210 u9/L 0.210 0.500 1 04/08/22 21:19 JLB V17236 Dichlorodifluoromethane <1.20 N9/L 1.20 5.00 1 04/08/22 21:19 JLB V17236 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/08/22 21:19 JLB V17236 1,2-Dichloroethane <0.150 N9/L 0.150 0.500 1 04/08/22 21:19 JLB V17236 1,1-Dichloroethene <0.150 u9/L 0.150 0.500 1 04/08/22 21:19 JLB V17236 cis- 1,2-Dich loroethene <0.200 N9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 trans- 1.2-Dichloroethene <0.180 u9/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 1,2-Dichloropropane <0.190 N9/L 0.190 0.500 1 04/08/22 21:19 JLB V17236 1,3-Dichloropropane <0.130 u9/L 0.130 0.500 1 04/08/22 21:19 JLB V17236 2,2-Dichloropropane <0.210 N9/L 0.210 2.00 1 04/08/22 21:19 JLB V17236 1,1-Dichloropropene <0.200 u9/L 0.200 0.500 1 04/08/22 21:19 JLB V17236 cis- 1,3-Dich loropropene <0.210 N9/L 0.210 0.500 1 04/08/22 21:19 JLB V17236 trans-1,3-Dichloropropene <0.150 u9/L 0.150 0.500 1 04/08/22 21:19 JLB V17236 Ethanol <42.0 N9/L 42.0 200 1 04/08/22 21:19 JLB V17236 Ethylbenzene <0.170 u9/L 0.170 0.500 1 04/08/22 21:19 JLB V17236 Ethyl Tertiary Butyl Ether (ETBE) <1.80 N9/L 1.80 10.0 1 04/08/22 21:19 JLB V17236 Hexachlorobutadiene <0.350 u9/L 0.350 2.00 1 04/08/22 21:19 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 8 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 N9/L 1.30 10.0 1 04/08/22 21:19 JLB V17236 2-Hexanone <0.380 pg/L 0.380 5.00 1 04/08/22 21:19 JLB V17236 Isopropyl benzene <0.180 N9/L 0.180 5.00 1 04/08/22 21:19 JLB V17236 4-Isopropyl toluene <0.089 pg/L 0.089 0.500 1 04/08/22 21:19 JLB V17236 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/08/22 21:19 JLB V17236 Methyl tert-butyl ether (MTBE) <0.140 pg/L 0.140 0.500 1 04/08/22 21:19 JLB V17236 4-Methyl-2-Pentanone <1.00 N9/L 1.00 5.00 1 04/08/22 21:19 JLB V17236 Methylene Chloride <0.330 pg/L 0.330 1.00 1 04/08/22 21:19 JLB V17236 Naphthalene <0.470 N9/L 0.470 1.00 1 04/08/22 21:19 JLB V17236 n-Propylbenzene <0.190 pg/L 0.190 0.500 1 04/08/22 21:19 JLB V17236 Styrene <0.220 N9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 1,1,1,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 04/08/22 21:19 JLB V17236 1,1,2,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/08/22 21:19 JLB V17236 Tetrachloroethene 0.221 J p9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 Toluene <0.220 N9/L 0.220 0.500 1 04/08/22 21:19 JLB V17236 1,2,3-Trichlorobenzene <0.380 pg/L 0.380 2.00 1 04/08/22 21:19 JLB V17236 1,2,4-Trichlorobenzene <0.310 N9/L 0.310 1.00 1 04/08/22 21:19 JLB V17236 1,1,1-Trichloroethane <0.160 pg/L 0.160 0.500 1 04/08/22 21:19 JLB V17236 1,1,2-Trichloroethane <0.096 N9/L 0.096 0.500 1 04/08/22 21:19 JLB V17236 Trichloroethene 0.554 p9/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 Trichlorofluoromethane <0.180 N9/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 1,2,3-Trichloropropane <0.270 pg/L 0.270 1.00 1 04/08/22 21:19 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 9 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 04/08/22 21:19 JLB V17236 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/08/22 21:19 JLB V17236 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/08/22 21:19 JLB V17236 o-Xylene <0.210 ug/L 0.210 0.500 1 04/08/22 21:19 JLB V17236 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/08/22 21:19 JLB V17236 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/08/22 21:19 V17236 Surrogate: 4-13romofluorobenzene 103 Limits: 80-124% 1 04/08/22 21:19 JLB V17236 Surrogate: Dibromofluoromethane 98.0 Limits: 75-129% 1 04/08/22 21:19 JLB V17236 Surrogate: 1,2-Dichloroethane - d4 100 Limits: 63-136% 1 04/08/22 21:19 JLB V17236 Surrogate: Toluene-d8 97.4 Limits: 77-123% 1 04/08/22 21:19 JLB V17236 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <8.08 Ng/L 8.08 22.7 1 04/11/22 18:23 ANG V17342 Acenaphthylene <7.88 u9/L 7.88 22.7 1 04/11/22 18:23 ANG V17342 Aniline <8.10 Ng/L 8.10 56.8 1 04/11/22 18:23 ANG V17342 Anthracene <7.49 ug/L 7.49 11.4 1 04/11/22 18:23 ANG V17342 Benzo(a)anthracene <6.44 Ng/L 6.44 11.4 1 04/11/22 18:23 ANG V17342 Benzo(a)pyrene <5.32 ug/L 5.32 11.4 1 04/11/22 18:23 ANG V17342 Benzo(b)fluoranthene <5.15 Ng/L 5.15 11.4 1 04/11/22 18:23 ANG V17342 Benzo(g,h,i)perylene <4.83 ug/L 4.83 11.4 1 04/11/22 18:23 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 10 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPORT OF ANAL YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <5.34 N9/L 5.34 11.4 1 04/11/22 18:23 ANG V17342 Benzoic Acid <13.1 u9/L 13.1 114 1 04/11/22 18:23 ANG V17342 Benzyl alcohol <9.80 N9/L 9.80 11.4 1 04/11/22 18:23 ANG V17342 Bis(2-Chloroethoxy)methane <6.46 u9/L 6.46 11.4 1 04/11/22 18:23 ANG V17342 Bis(2-Chloroethyl)ether <8.32 N9/L 8.32 11.4 1 04/11/22 18:23 ANG V17342 Bis(2-Chloroisopropyl)ether <7.51 u9/L 7.51 11.4 1 04/11/22 18:23 ANG V17342 Bis(2-ethylhexyl)phthalate <10.0 N9/L 10.0 11.4 1 04/11/22 18:23 ANG V17342 4-13romophenyl phenyl ether <7.11 u9/L 7.11 22.7 1 04/11/22 18:23 ANG V17342 Butyl benzyl phthalate <3.35 N9/L 3.35 11.4 1 04/11/22 18:23 ANG V17342 4-Chloro-3-methylphenol <5.96 u9/L 5.96 11.4 1 04/11/22 18:23 ANG V17342 4-Chloroaniline <6.18 N9/L 6.18 11.4 1 04/11/22 18:23 ANG V17342 2-Chloronaphthalene <8.38 u9/L 8.38 22.7 1 04/11/22 18:23 ANG V17342 2-Chlorophenol <7.50 N9/L 7.50 11.4 1 04/11/22 18:23 ANG V17342 4-Chlorophenyl phenyl ether <7.93 u9/L 7.93 22.7 1 04/11/22 18:23 ANG V17342 Chrysene <6.13 N9/L 6.13 11.4 1 04/11/22 18:23 ANG V17342 Dibenz(a,h)anthracene <6.82 u9/L 6.82 22.7 1 04/11/22 18:23 ANG V17342 Dibenzofuran <5.77 N9/L 5.77 22.7 1 04/11/22 18:23 ANG V17342 1,2-Dichlorobenzene <6.74 u9/L 6.74 11.4 1 04/11/22 18:23 ANG V17342 1,3-Dichlorobenzene <6.65 N9/L 6.65 11.4 1 04/11/22 18:23 ANG V17342 1,4-Dichlorobenzene <6.74 u9/L 6.74 11.4 1 04/11/22 18:23 ANG V17342 3,3'-Dichlorobenzidine <7.52 N9/L 7.52 11.4 1 04/11/22 18:23 ANG V17342 2,4-Dichlorophenol <6.32 u9/L 6.32 11.4 1 04/11/22 18:23 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 11 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <10.6 Ng/L 10.6 22.7 1 04/11/22 18:23 ANG V17342 Dimethyl phthalate <8.91 ug/L 8.91 11.4 1 04/11/22 18:23 ANG V17342 2,4-Dimethyl phenol <12.4 Ng/L 12.4 22.7 1 04/11/22 18:23 ANG V17342 Di-n-butyl phthalate <8.38 ug/L 8.38 11.4 1 04/11/22 18:23 ANG V17342 4,6- Din itro-2-methylphenol <11.3 Ng/L 11.3 34.1 1 04/11/22 18:23 ANG V17342 2,4-Dinitrophenol <12.0 ug/L 12.0 34.1 1 04/11/22 18:23 ANG V17342 2,4-Dinitrotoluene <5.93 Ng/L 5.93 11.4 1 04/11/22 18:23 ANG V17342 2,6-Dinitrotoluene <6.70 ug/L 6.70 22.7 1 04/11/22 18:23 ANG V17342 Di-n-Octyl Phthalate <5.71 Ng/L 5.71 11.4 1 04/11/22 18:23 ANG V17342 Fluoranthene <6.87 ug/L 6.87 11.4 1 04/11/22 18:23 ANG V17342 Fluorene <8.29 Ng/L 8.29 11.4 1 04/11/22 18:23 ANG V17342 Hexachlorobenzene <6.53 ug/L 6.53 22.7 1 04/11/22 18:23 ANG V17342 Hexachlorobutadiene <6.67 Ng/L 6.67 22.7 1 04/11/22 18:23 ANG V17342 Hexachlorocyclopentadiene <6.70 ug/L 6.70 22.7 1 04/11/22 18:23 ANG V17342 Hexachloroethane <5.95 Ng/L 5.95 11.4 1 04/11/22 18:23 ANG V17342 Indeno(1,2,3-cd)pyrene <7.07 ug/L 7.07 11.4 1 04/11/22 18:23 ANG V17342 Isophorone <7.65 Ng/L 7.65 11.4 1 04/11/22 18:23 ANG V17342 1-Methylnaphthalene <8.36 ug/L 8.36 11.4 1 04/11/22 18:23 ANG V17342 2-Methylnaphthalene <7.89 Ng/L 7.89 11.4 1 04/11/22 18:23 ANG V17342 2-Methylphenol <6.00 ug/L 6.00 11.4 1 04/11/22 18:23 ANG V17342 3&4 Methylphenol <2.82 Ng/L 2.82 11.4 1 04/11/22 18:23 ANG V17342 Naphthalene <8.98 ug/L 8.98 11.4 1 04/11/22 18:23 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 12 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97580 Matrix: Aqueous Sample ID: TMW-7 Sampled: 4/1/2022 10:55 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <5.61 Ng/L 5.61 11.4 1 04/11/22 18:23 ANG V17342 3-Nitroaniline <5.19 ug/L 5.19 11.4 1 04/11/22 18:23 ANG V17342 4-Nitroaniline <5.81 Ng/L 5.81 11.4 1 04/11/22 18:23 ANG V17342 Nitrobenzene <8.98 u9/L 8.98 11.4 1 04/11/22 18:23 ANG V17342 2-Nitrophenol <6.26 Ng/L 6.26 11.4 1 04/11/22 18:23 ANG V17342 4-Nitrophenol <3.20 ug/L 3.20 11.4 1 04/11/22 18:23 ANG V17342 N-Nitrosodimethylamine <7.40 Ng/L 7.40 11.4 1 04/11/22 18:23 ANG V17342 N-Nitrosodiphenyl amine <12.4 ug/L 12.4 22.7 1 04/11/22 18:23 ANG V17342 N-Nitroso-di-n-propylamine <9.19 Ng/L 9.19 22.7 1 04/11/22 18:23 ANG V17342 Pentachlorophenol <11.1 ug/L 11.1 56.8 1 04/11/22 18:23 ANG V17342 Phenanthrene <7.23 Ng/L 7.23 11.4 1 04/11/22 18:23 ANG V17342 Phenol <3.26 ug/L 3.26 11.4 1 04/11/22 18:23 ANG V17342 Pyrene <6.18 Ng/L 6.18 11.4 1 04/11/22 18:23 ANG V17342 Pyridine <6.06 ug/L 6.06 11.4 1 04/11/22 18:23 ANG V17342 1,2,4-Trichlorobenzene <7.13 Ng/L 7.13 11.4 1 04/11/22 18:23 ANG V17342 2,4,5-Trichlorophenol <6.59 ug/L 6.59 22.7 1 04/11/22 18:23 ANG V17342 2,4,6-Trichlorophenol <7.14 Ng/L 7.14 22.7 1 04/11/22 18:23 ANG V17342 Surrogate: Phenol-d5 25.6 Limits: 11-100% 1 04/11/22 18:23 ANG 8270E Surrogate:2-Fluorobiphenyl 53.9 Limits:44-119% 1 04/11/22 18:23 ANG V17342 Surrogate:2-Fluorophenol 39.4 Limits:19-119% 1 04/11/22 18:23 ANG V17342 Surrogate: Nitrobenzene-d5 54.8 Limits: 44-120% 1 04/11/22 18:23 ANG V17342 Surrogate:4-Terphenyl-d14 69.2 Limits:50-134% 1 04/11/22 18:23 ANG V17342 Surrogate: 2,4,6-Tribromophenol 68.0 Limits:43-140% 1 04/11/22 18:23 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 13 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Arsenic 7.80 Ng/L 2.45 5.00 5 04/07/2218:54 EDV 6020B Dissolved Arsenic 1.20 u9/L 0.490 1.00 1 04/15/22 08:08 EDV 6020B Barium 820 Ng/L 17.0 50.0 5 04/07/2218:54 EDV 6020E Dissolved Barium 140 u9/L 3.40 10.0 1 04/15/22 08:08 EDV 6020B Cadmium <0.750 N9/L 0.750 5.00 5 04/07/2218:54 EDV 6020B Dissolved Cadmium <0.150 u9/L 0.150 1.00 1 04/15/22 08:08 EDV 6020B Chromium 235 N9/L 5.00 10.0 5 04/07/2218:54 EDV 6020B Dissolved Chromium 1.253 u9/L 1.00 2.00 1 04/15/22 08:08 EDV 6020B Lead 171 N9/L 2.50 5.00 5 04/07/2218:54 EDV 6020B Dissolved Lead 1.41 u9/L 0.500 1.00 1 04/15/22 08:08 EDV 6020B Mercury (Total) <0.00007 m9/L 0.00007 0.00020 1 04/06/22 16:17 EDV 7470A Dissolved Mercury <0.00007 mg/L 0.00007 0.00020 1 04/15/22 12:28 EDV 7470A Selenium <11.5 N9/L 11.5 25.0 5 04/07/2218:54 EDV 6020B Dissolved Selenium <2.30 u9/L 2.30 5.00 1 04/15/22 08:08 EDV 6020B Silver <0.650 N9/L 0.650 5.00 5 04/07/2218:54 EDV 6020B Dissolved Silver <0.130 u9/L 0.130 1.00 1 04/15/22 08:08 EDV 6020B Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 14 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acetone 6.75 Ng/L 1.80 5.00 1 04/08/22 21:44 JLB V17236 Acrolein <2.00 u9/L 2.00 5.00 1 04/08/22 21:44 JLB V17236 Acrylonitrile <0.230 N9/L 0.230 5.00 1 04/08/22 21:44 JLB V17236 Benzene <0.180 u9/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 Bromobenzene <0.210 N9/L 0.210 0.500 1 04/08/22 21:44 JLB V17236 Bromochloromethane <0.420 u9/L 0.420 1.00 1 04/08/22 21:44 JLB V17236 Bromodichloromethane <0.160 N9/L 0.160 0.500 1 04/08/22 21:44 JLB V17236 Bromoform <1.50 u9/L 1.50 5.00 1 04/08/22 21:44 JLB V17236 Bromomethane <0.280 N9/L 0.280 1.00 1 04/08/22 21:44 JLB V17236 n-Butylbenzene <0.185 u9/L 0.185 1.00 1 04/08/22 21:44 JLB V17236 sec -Butyl benzene <0.200 N9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 tert-Butyl benzene <0.920 u9/L 0.920 2.00 1 04/08/22 21:44 JLB V17236 Carbon Disulfide <0.150 N9/L 0.150 5.00 1 04/08/22 21:44 JLB V17236 Carbon Tetrachloride <0.180 u9/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 Chlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 21:44 JLB V17236 Chlorodibromomethane <0.190 u9/L 0.190 0.500 1 04/08/22 21:44 JLB V17236 Chloroethane <0.430 N9/L 0.430 1.00 1 04/08/22 21:44 JLB V17236 Chloroform <0.220 u9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 Chloromethane <0.220 N9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 2-Chlorotoluene <0.200 u9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 4-Chlorotoluene <0.200 N9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 Di -Isopropyl Ether (DIPE) <0.960 u9/L 0.960 5.00 1 04/08/22 21:44 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 15 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 Ng/L 1.10 2.00 1 04/08/22 21:44 JLB V17236 1,2-Dibromoethane <0.200 u9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 Dibromomethane <0.230 N9/L 0.230 0.500 1 04/08/22 21:44 JLB V17236 1,2-Dichlorobenzene <0.220 u9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 1,3-Dichlorobenzene <0.190 N9/L 0.190 0.500 1 04/08/22 21:44 JLB V17236 1,4-Dichlorobenzene <0.210 u9/L 0.210 0.500 1 04/08/22 21:44 JLB V17236 Dichlorodifluoromethane <1.20 N9/L 1.20 5.00 1 04/08/22 21:44 JLB V17236 1,1-Dichloroethane <0.240 u9/L 0.240 0.500 1 04/08/22 21:44 JLB V17236 1,2-Dichloroethane <0.150 N9/L 0.150 0.500 1 04/08/22 21:44 JLB V17236 1,1-Dichloroethene <0.150 u9/L 0.150 0.500 1 04/08/22 21:44 JLB V17236 cis- 1,2-Dich loroethene 0.2073 N9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 trans- 1.2-Dichloroethene <0.180 u9/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 1,2-Dichloropropane <0.190 N9/L 0.190 0.500 1 04/08/22 21:44 JLB V17236 1,3-Dichloropropane <0.130 u9/L 0.130 0.500 1 04/08/22 21:44 JLB V17236 2,2-Dichloropropane <0.210 N9/L 0.210 2.00 1 04/08/22 21:44 JLB V17236 1,1-Dichloropropene <0.200 u9/L 0.200 0.500 1 04/08/22 21:44 JLB V17236 cis- 1,3-Dich loropropene <0.210 N9/L 0.210 0.500 1 04/08/22 21:44 JLB V17236 trans-1,3-Dichloropropene <0.150 u9/L 0.150 0.500 1 04/08/22 21:44 JLB V17236 Ethanol <42.0 N9/L 42.0 200 1 04/08/22 21:44 JLB V17236 Ethylbenzene <0.170 u9/L 0.170 0.500 1 04/08/22 21:44 JLB V17236 Ethyl Tertiary Butyl Ether (ETBE) <1.80 N9/L 1.80 10.0 1 04/08/22 21:44 JLB V17236 Hexachlorobutadiene <0.350 u9/L 0.350 2.00 1 04/08/22 21:44 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 16 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 Ng/L 1.30 10.0 1 04/08/22 21:44 JLB V17236 2-Hexanone 0.4493 u9/L 0.380 5.00 1 04/08/22 21:44 JLB V17236 Isopropyl benzene <0.180 N9/L 0.180 5.00 1 04/08/22 21:44 JLB V17236 4-Isopropyl toluene <0.089 u9/L 0.089 0.500 1 04/08/22 21:44 JLB V17236 Methyl Ethyl Ketone (MEK) <0.710 N9/L 0.710 5.00 1 04/08/22 21:44 JLB V17236 Methyl tert-butyl ether (MTBE) <0.140 u9/L 0.140 0.500 1 04/08/22 21:44 JLB V17236 4-Methyl-2-Pentanone <1.00 N9/L 1.00 5.00 1 04/08/22 21:44 JLB V17236 Methylene Chloride <0.330 u9/L 0.330 1.00 1 04/08/22 21:44 JLB V17236 Naphthalene <0.470 N9/L 0.470 1.00 1 04/08/22 21:44 JLB V17236 n-Propylbenzene <0.190 u9/L 0.190 0.500 1 04/08/22 21:44 JLB V17236 Styrene <0.220 N9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 1,1,1,2-Tetrachloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 21:44 JLB V17236 1,1,2,2-Tetrachloroethane <0.160 N9/L 0.160 0.500 1 04/08/22 21:44 JLB V17236 Tetrachloroethene 0.617 u9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 Toluene <0.220 N9/L 0.220 0.500 1 04/08/22 21:44 JLB V17236 1,2,3-Trichlorobenzene <0.380 u9/L 0.380 2.00 1 04/08/22 21:44 JLB V17236 1,2,4-Trichlorobenzene <0.310 N9/L 0.310 1.00 1 04/08/22 21:44 JLB V17236 1,1,1-Trichloroethane <0.160 u9/L 0.160 0.500 1 04/08/22 21:44 JLB V17236 1,1,2-Trichloroethane <0.096 N9/L 0.096 0.500 1 04/08/22 21:44 JLB V17236 Trichloroethene 0.832 u9/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 Trichlorofluoromethane <0.180 N9/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 1,2,3-Trichloropropane <0.270 u9/L 0.270 1.00 1 04/08/22 21:44 JLB V17236 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 17 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8260D Prep Batch(es): V17235 04/08/22 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 1,3,5-Trimethyl benzene <0.180 Ng/L 0.180 0.500 1 04/08/22 21:44 JLB V17236 Vinyl Acetate <1.00 ug/L 1.00 2.00 1 04/08/22 21:44 JLB V17236 Vinyl Chloride <0.170 Ng/L 0.170 0.500 1 04/08/22 21:44 JLB V17236 o-Xylene <0.210 ug/L 0.210 0.500 1 04/08/22 21:44 JLB V17236 m,p-Xylene <0.420 Ng/L 0.420 1.00 1 04/08/22 21:44 JLB V17236 Xylene (Total) <0.21 ug/L 0.210 0.500 1 04/08/22 21:44 V17236 Surrogate: 4-13romofluorobenzene 100 Limits: 80-124% 1 04/08/22 21:44 JLB V17236 Surrogate: Dibromofluoromethane 102 Limits: 75-129% 1 04/08/22 21:44 JLB V17236 Surrogate: 1,2-Dichloroethane - d4 102 Limits: 63-136% 1 04/08/22 21:44 JLB V17236 Surrogate: Toluene-d8 96.6 Limits: 77-123% 1 04/08/22 21:44 JLB V17236 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Acenaphthene <7.58 Ng/L 7.58 21.3 1 04/11/22 18:45 ANG V17342 Acenaphthylene <7.39 ug/L 7.39 21.3 1 04/11/22 18:45 ANG V17342 Aniline <7.59 Ng/L 7.59 53.2 1 04/11/22 18:45 ANG V17342 Anthracene <6.96 ug/L 6.96 10.6 1 04/11/22 18:45 ANG V17342 Benzo(a)anthracene <5.99 Ng/L 5.99 10.6 1 04/11/22 18:45 ANG V17342 Benzo(a)pyrene <4.95 ug/L 4.95 10.6 1 04/11/22 18:45 ANG V17342 Benzo(b)fluoranthene <4.79 Ng/L 4.79 10.6 1 04/11/22 18:45 ANG V17342 Benzo(g,h,i)perylene <4.49 ug/L 4.49 10.6 1 04/11/22 18:45 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 18 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPORT OF ANAL YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <4.96 Ng/L 4.96 10.6 1 04/11/22 18:45 ANG V17342 Benzoic Acid <12.2 u9/L 12.2 106 1 04/11/22 18:45 ANG V17342 Benzyl alcohol <9.12 N9/L 9.12 10.6 1 04/11/22 18:45 ANG V17342 Bis(2-Chloroethoxy)methane <6.01 u9/L 6.01 10.6 1 04/11/22 18:45 ANG V17342 Bis(2-Chloroethyl)ether <7.74 N9/L 7.74 10.6 1 04/11/22 18:45 ANG V17342 Bis(2-Chloroisopropyl)ether <6.99 u9/L 6.99 10.6 1 04/11/22 18:45 ANG V17342 Bis(2-ethylhexyl)phthalate <9.33 N9/L 9.33 10.6 1 04/11/22 18:45 ANG V17342 4-13romophenyl phenyl ether <6.67 u9/L 6.67 21.3 1 04/11/22 18:45 ANG V17342 Butyl benzyl phthalate <3.12 N9/L 3.12 10.6 1 04/11/22 18:45 ANG V17342 4-Chloro-3-methyl phenol <5.54 u9/L 5.54 10.6 1 04/11/22 18:45 ANG V17342 4-Chloroaniline <5.75 N9/L 5.75 10.6 1 04/11/22 18:45 ANG V17342 2-Chloronaphthalene <7.86 u9/L 7.86 21.3 1 04/11/22 18:45 ANG V17342 2-Chlorophenol <6.97 N9/L 6.97 10.6 1 04/11/22 18:45 ANG V17342 4-Chlorophenyl phenyl ether <7.44 u9/L 7.44 21.3 1 04/11/22 18:45 ANG V17342 Chrysene <5.70 N9/L 5.70 10.6 1 04/11/22 18:45 ANG V17342 Dibenz(a,h)anthracene <6.40 u9/L 6.40 21.3 1 04/11/22 18:45 ANG V17342 Dibenzofuran <5.41 N9/L 5.41 21.3 1 04/11/22 18:45 ANG V17342 1,2-Dichlorobenzene <6.26 u9/L 6.26 10.6 1 04/11/22 18:45 ANG V17342 1,3-Dichlorobenzene <6.18 N9/L 6.18 10.6 1 04/11/22 18:45 ANG V17342 1,4-Dichlorobenzene <6.26 u9/L 6.26 10.6 1 04/11/22 18:45 ANG V17342 3,3'-Dichlorobenzidine <7.00 N9/L 7.00 10.6 1 04/11/22 18:45 ANG V17342 2,4-Dichlorophenol <5.87 u9/L 5.87 10.6 1 04/11/22 18:45 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 19 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch Diethyl phthalate <9.96 N9/L 9.96 21.3 1 04/11/22 18:45 ANG V17342 Dimethyl phthalate <8.29 u9/L 8.29 10.6 1 04/11/22 18:45 ANG V17342 2,4-Dimethyl phenol <11.6 N9/L 11.6 21.3 1 04/11/22 18:45 ANG V17342 Di-n-butyl phthalate <7.79 u9/L 7.79 10.6 1 04/11/22 18:45 ANG V17342 4,6- Din itro-2-methylphenol <10.5 N9/L 10.5 31.9 1 04/11/22 18:45 ANG V17342 2,4-Dinitrophenol <11.3 u9/L 11.3 31.9 1 04/11/22 18:45 ANG V17342 2,4-Dinitrotoluene <5.51 N9/L 5.51 10.6 1 04/11/22 18:45 ANG V17342 2,6-Dinitrotoluene <6.28 u9/L 6.28 21.3 1 04/11/22 18:45 ANG V17342 Di-n-Octyl Phthalate <5.31 N9/L 5.31 10.6 1 04/11/22 18:45 ANG V17342 Fluoranthene <6.39 u9/L 6.39 10.6 1 04/11/22 18:45 ANG V17342 Fluorene <7.71 N9/L 7.71 10.6 1 04/11/22 18:45 ANG V17342 Hexachlorobenzene <6.12 u9/L 6.12 21.3 1 04/11/22 18:45 ANG V17342 Hexachlorobutadiene <6.26 N9/L 6.26 21.3 1 04/11/22 18:45 ANG V17342 Hexachlorocyclopentadiene <6.28 u9/L 6.28 21.3 1 04/11/22 18:45 ANG V17342 Hexachloroethane <5.53 N9/L 5.53 10.6 1 04/11/22 18:45 ANG V17342 Indeno(1,2,3-cd)pyrene <6.57 u9/L 6.57 10.6 1 04/11/22 18:45 ANG V17342 Isophorone <7.11 N9/L 7.11 10.6 1 04/11/22 18:45 ANG V17342 1-Methylnaphthalene <7.77 u9/L 7.77 10.6 1 04/11/22 18:45 ANG V17342 2-Methylnaphthalene <7.34 N9/L 7.34 10.6 1 04/11/22 18:45 ANG V17342 2-Methylphenol <5.58 u9/L 5.58 10.6 1 04/11/22 18:45 ANG V17342 3&4 Methylphenol <2.62 N9/L 2.62 10.6 1 04/11/22 18:45 ANG V17342 Naphthalene <8.35 u9/L 8.35 10.6 1 04/11/22 18:45 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 20 of 45 Waypoint. 0 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project SLC.001 Bo Cappleman Report Date : 04/15/2022 2923 South Tryon St. Ste 100 Information : Received : 04/20/2022 Charlotte , NC 28203 Report Number : 22-094-0013 REPOR T OF A NA L YSIS Lab No : 97581 Matrix: Aqueous Sample ID: TMW-8 Sampled: 4/1/2022 10:10 Analytical Method: 8270E Prep Batch(es): V17141 04/08/22 10:00 Prep Method: 3510C Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch 2-Nitroaniline <5.22 Ng/L 5.22 10.6 1 04/11/22 18:45 ANG V17342 3-Nitroaniline <4.82 ug/L 4.82 10.6 1 04/11/22 18:45 ANG V17342 4-Nitroaniline <5.41 Ng/L 5.41 10.6 1 04/11/22 18:45 ANG V17342 Nitrobenzene <8.35 ug/L 8.35 10.6 1 04/11/22 18:45 ANG V17342 2-Nitrophenol <5.82 Ng/L 5.82 10.6 1 04/11/22 18:45 ANG V17342 4-Nitrophenol <2.98 ug/L 2.98 10.6 1 04/11/22 18:45 ANG V17342 N-Nitrosodimethylamine <6.88 Ng/L 6.88 10.6 1 04/11/22 18:45 ANG V17342 N-Nitrosodiphenyl amine <11.6 ug/L 11.6 21.3 1 04/11/22 18:45 ANG V17342 N-Nitroso-di-n-propylamine <8.63 Ng/L 8.63 21.3 1 04/11/22 18:45 ANG V17342 Pentachlorophenol <10.4 ug/L 10.4 53.2 1 04/11/22 18:45 ANG V17342 Phenanthrene <6.72 Ng/L 6.72 10.6 1 04/11/22 18:45 ANG V17342 Phenol <3.03 ug/L 3.03 10.6 1 04/11/22 18:45 ANG V17342 Pyrene <5.75 Ng/L 5.75 10.6 1 04/11/22 18:45 ANG V17342 Pyridine <5.64 ug/L 5.64 10.6 1 04/11/22 18:45 ANG V17342 1,2,4-Trichlorobenzene <6.63 Ng/L 6.63 10.6 1 04/11/22 18:45 ANG V17342 2,4,5-Trichlorophenol <6.19 ug/L 6.19 21.3 1 04/11/22 18:45 ANG V17342 2,4,6-Trichlorophenol <6.70 Ng/L 6.70 21.3 1 04/11/22 18:45 ANG V17342 Surrogate: Phenol-d5 22.3 Limits: 11-100% 1 04/11/22 18:45 ANG 8270E Surrogate:2-Fluorobiphenyl 47.9 Limits:44-119% 1 04/11/22 18:45 ANG V17342 Surrogate:2-Fluorophenol 33.7 Limits:19-119% 1 04/11/22 18:45 ANG V17342 Surrogate: Nitrobenzene-d5 48.7 Limits: 44-120% 1 04/11/22 18:45 ANG V17342 Surrogate:4-Terphenyl-d14 65.0 Limits:50-134% 1 04/11/22 18:45 ANG V17342 Surrogate: 2,4,6-Tribromophenol 61.1 Limits:43-140% 1 04/11/22 18:45 ANG V17342 Qualifiers/ DF Dilution Factor J Estimated value Definitions MQL Method Quantitation Limit Page 21 of 45