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HomeMy WebLinkAboutNC0090328_Application_20240917hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Via FedEx /VCd ©�c� September 10, 2024 North Carolina Department of Environmental Quality Division of Water Resources — Water Quality Permitting Section (NPDES) 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RECEIVED Attn: Ms. Wren Thedford SEP 12 2024 Re: NPDES Permit (Minor -Individual) Application Package 7w Street Mixed -Use Development 1801-1825 E. 7`^ Street NCDEQ/DWR/NPDES Charlotte, North Carolina H&H Job No. CDV-001 Dear Ms. Thedford: 1.0 Introduction and Waiver Request 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 by dewatering measures at the 7`s Street Mixed -Use Development site located at 1801-1825 E. 7 h Street in Charlotte, North Carolina (the Site). H&H is submitting this NPDES permit application package on behalf of the Site owner and prospective developer, CRD Elizabeth LLC (also herein referred to as the Permit Applicant). Authorization for H&H to act as CRD Elizabeth LLC's representative for the purpose of submitting this NPDES permit application is included as Attachment A. In addition to a $1,150 check payable to the North Carolina Division of Environmental Quality (NCDEQ) for a minor individual NPDES permit, this NPDES permit application package includes the items listed below. 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 Ms. Wren Thedford September 10, 2024 Page 2 • EPA Form 1 NPDES • EPA Form 2C NPDES (with Tables A, B, and C) • EPA Form 2E NPDES • Table 1 — Summary of Well Construction and Groundwater Elevation Data • Table 2 — Summary of Groundwater Analytical Data • Figure 1 — Site Location Topographic Map • Figure 2 — Site Map and Temporary Monitoring Well Locations • Figure 3 — Proposed NPDES Outfall Location and Storm Water Flow Path • Attachment A — Designation of H&H as Authorized Representative for Permit Applicant • Attachment B — CMSWS Approval for Discharge to Storm Water System • Attachment C — Groundwater Treatment System Schematic and Drawings/Information Sheets for Treatment System Components • Attachment D — USGS-Provided Low Flow Data for Little Sugar Creek • Attachment E — Laboratory Analytical Reports (May 2024 Groundwater Samples) Site background information is presented in Section 2.0, a summary of Site groundwater conditions is presented in Section 3.0, proposed groundwater treatment system and NPDES discharge information are presented in Section 4.0, and receiving surface water and alternatives evaluations are presented in Section 5.0. Waiver Request This NPDES permit application is for a new facility and new discharge. Therefore, there are no existing effluent parameter monitoring data for the discharge and the Permit Applicant is requesting a waiver for providing effluent parameter data. However, please note that Site groundwater sample data (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. hw/duM{dt,wg6ntc Isiw✓mmerfils I'urnd dommnnWm-m R9ecu/unmonr Ity!devdapmm[(cdvYcdv-WI 44 hart hickman SMARTEN ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 3 2.0 Site Background Information The Site is located in the Elizabeth neighborhood approximately one mile southeast of uptown Charlotte. A Site location topographic map is provided as Figure 1. The Site consists of five contiguous parcels of land (Mecklenburg County Parcel Identification Number [PIN] 12703201, 12703202, 12703203, 12703204, and 12703205) that collectively total approximately 1.62 acres. Addresses currently associated with the Site parcels include 1801, 1809, 1815, 1819, and 1825 E. 71^ Street. According to a Phase I and II Environmental Site Assessment (ESA) completed by Terracon Consultants, Inc. (Terracon) in June 2022, the Site was developed with five residences prior to the late 1920s. During the 1940s-1950s, the northern residence was razed and a church was constructed on the parcel. The residential structures were repurposed for commercial use (most recently retail and office space) during the 1960s-1970s, and the southern parcel was converted into a gravel parking lot. The Site buildings were vacant since the mid to late 2010s prior to recently being demolished, and the Site currently consists of vacant land with a gravel -covered parking lot, an asphalt -paved parking lot, and landscaped areas. A Site Map is provided as Figure 2. Environmental assessment activities completed at the Site have identified volatile organic compounds (VOCs) and semi -volatile organic compounds (SVOCs) above NCDEQ 15A NCAC 02L .0202 Groundwater Standards (2L Standards) and/or surface water criteria in Site groundwater. Site groundwater conditions are discussed in Section 3.0. The Permit Applicant plans to redevelop the Site with a multi -story high density residential apartment building (with limited retail spaces) over a two -level subgrade parking garage. Based on groundwater table elevations at the Site (discussed in Section 3.0) and planned building construction depths, it is anticipated that construction excavations and the parking garage will intersect the groundwater table. During and after completion of building construction, 14 hart hickman hupa::)&artick"q coWsWWmWafilu-I/shoed documan✓w-m pg�rc ty&decla m[(cdvyc&-WI SMARTEN ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 4 groundwater pumping from wells and/or sumps will be performed to remove groundwater from excavations and/or to prevent groundwater infiltration into excavations and building structures. This NPDES permit application is being submitted to allow for the treatment and direct discharge of groundwater generated by these dewatering measures. 3.0 Summary of Site Groundwater Conditions During the June 2022 ESA completed by (Terracon), tetrachloroethylene (PCE) and naphthalene were identified in Site groundwater at concentrations above 2L Standards. During May 2024, H&H conducted additional groundwater assessment activities at the Site to further evaluate groundwater conditions and to estimate groundwater dewatering rates potentially required for excavation and future building structure dewatering measures. The May 2024 groundwater assessment activities included installation and sampling of four temporary monitoring wells (identified as TMW-1 through TMW4 in Figure 2). Following installation and development of the temporary monitoring wells, depth -to -groundwater was gauged in each well and well top -of -casing elevations were measured. Based on the results of groundwater elevation data, depth -to -groundwater ranged from approximately 7.5 to 11 ft below ground surface (bgs), and groundwater generally flows to the west-northwest beneath the Site. A summary of well construction information and groundwater elevation data is provided in Table 1. Groundwater samples were collected from each of the temporary wells for laboratory analysis of VOCs, SVOCs, and Resource Conservation and Recovery Act (RCRA) 8 metals. A summary of groundwater analytical data for the May 2024 temporary well samples is provided in Table 2, and laboratory analytical reports for the samples are provided as Attachment E. As shown in Table 2, results of analysis of the May 2024 temporary well groundwater samples indicate concentrations of naphthalene (113 micrograms per liter — µg/L), 1-methylnaphthalene hart hickman Mt,/Awduck.dmcy aca umVmagvfila I lchemd do mmmina .0 prcjcroslcen rc Iy Rd elommi(c&yV -001 SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 5 (85.2 µg/L), and 2-methylnaphthalene (135 µg/L) were detected above 2L Standards (6, 1, and 30 µg/L, respectively) in well TMW-2, and PCE was detected above the 2L Standard (0.7 µg/L.) in well TMW-4 (3.67 µg/L). There were no other analyte detections above 21, Standards in the groundwater samples. As shown in Figure 2, TMW-2 was located in the central portion of the Site and TMW-4 was located in the southern (upgradient) portion of the Site. The PCE concentration detected in TMW-4 is slightly higher than the 15A NCAC 02B Surface Water Quality Standard (213 Standard) of 3.3 µg/L for Class C Surface Waters. The detections of naphthalene and 2-methylnaphthalene, and a concentration of phenanthrene (5.59 µg/L) detected in TMW-2 are higher than North Carolina In -Stream Target Values for Surface Waters for Class C Waters. There are no 2B Standards established for naphthalene, 2-methylnaphthalene, or phenanthrene. The 2B Standards and In -Stream Target Values for Surface Waters are hereafter referred to as Surface Water Criteria. There were no other analyte detections above Surface Water Criteria for Class C Waters in the groundwater samples. There are no known sources of groundwater impacts on the Site; however, it is possible that the naphthalene, 1-methylnaphthalene, 2-methylnaphthalene, and phenanthrene detections discussed above are related to historical use of fuel oil for heating of the former Site buildings. It is anticipated that any fuel oil underground storage tanks potentially located at the Site have been removed/abandoned, or will be removed from the Site during redevelopment activities. The low- level PCE impacts identified in Site groundwater are likely attributable to off -Site dry-cleaning facility operations conducted at the 2001 Cleaners/Cunningham Cleaners facility (1900 E. 7's Street) located immediately south (upgradient to cross -gradient) of the Site and/or the Arrow Laundry and Cleaners and the One Hour Martinizing facilities (1933 and 1941 E. 7a' Street, respectively) located in close proximity to each other approximately 500 ft southeast (upgradient) of the Site. The 2001 Cleaners and One Hour Martinizing facilities are listed as Petitioners in the NC Drycleaning Solvent Cleanup Act (DSCA) Trust Fund Program. hops/Ah ick shue ntc wws masaKle I/shared daaommm'ua auer prgenscenwm rely S developmein Icdv 1'cdv-WI hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 6 H&H completed hydrogeologic assessment activities at the Site using the temporary monitoring wells and completed an evaluation to estimate groundwater dewatering rates potentially required for excavation and future building structure dewatering measures. Using planned building construction information, Site hydrogeologic data, and a groundwater in -flow model, H&H evaluated potential groundwater dewatering rates which will be needed for construction excavations and in order to prevent groundwater infiltration into the new building proposed to be constructed at the Site. Results of the evaluation indicate estimated dewatering rates ranging from approximately 12,000 to 42,000 gallons per day (gpd) will be required (with the range accounting for potential use of sub -slab dewatering and/or well -point dewatering methods). Therefore, a conservatively high maximum flow projection for the requested discharge is approximately 50,000 gpd, or 0.05 million gallons per day (which is the rate presented in EPA Form 2C NPDES). 4.0 Proposed Groundwater Treatment System and NPDES Discharge Information As previously mentioned, the Permit Applicant plans to redevelop the Site with a residential apartment building over a two -level subgrade parking garage. Based on groundwater table elevations at the Site and planned building construction depths, it is anticipated that construction excavations and the parking garage will intersect the groundwater table. During and after completion of building construction, groundwater pumping from wells and/or sumps will be performed to remove groundwater from excavations and/or to prevent groundwater infiltration into excavations and building structures. This NPDES permit application is being submitted to allow for the treatment and direct discharge of groundwater generated by these dewatering measures. The Permit Applicant is proposing to treat groundwater recovered by the dewatering measures to reduce potential contaminant concentrations prior to direct discharge of the treated water under a NPDES permit. Based on the groundwater analytical data discussed in Section 3.0, PCE, naphthalene, 1-methylnaphthalene, 2-methylnaphthalene, and phenanthrene are the only contaminants present at concentrations above 21, Standards and/or applicable Surface Water Criteria in Site groundwater. hart hickman httpsl/huNirk dmepaint can/alNmaneKles-I/shuN daamrnWauvnsqu prqNW.n r Ity dt devda .t(cdvyc&v I SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 7 The Permit Applicant proposes to treat recovered groundwater and discharge of the treatment system's effluent under a NPDES permit into a proposed storm structure (manhole) located in the north-northwestem portion of Site which will be connected to a proposed storm line installed as part of Site redevelopment. The approximate location of the proposed manhole and proposed storm line, and the location where the proposed line will connect to existing City of Charlotte storm line are also identified in Figure 3. As shown in Figure 3, water from the proposed NPDES Outfall 001 will flow through the proposed storm line and existing City of Charlotte storm water system structures before eventually discharging to Little Sugar Creek approximately 3,500 ft northwest of the Site. In a letter dated August 30, 2024, Charlotte -Mecklenburg Storm Water Service (CMSWS) approved discharge of treated groundwater from the Site to the storm water system under a DEQ Division of Water Resources (DWR)-approved NPDES permit. A copy of the letter is provided as Attachment B. The proposed groundwater dewatering and treatment includes extraction of groundwater from sumps and/or wells using pumps to transfer the water into an estimated 1,000-gallon poly holding tank. When the holding tank fills to approximately 80% of its capacity, groundwater will be pumped from the tank at a maximum estimated rate of approximately 49 gallons per minute (gpm) through a stainless steel bag filtration unit (for removal of suspended sediments), then through two 1,000 lb liquid phase granular activated carbon (GAC) vessels in series (for removal of organic compounds). The GAC vessels will provide an empty bed contact time of approximately 10 to 15 minutes at flow rates of 49 to 33 gpm, respectively. Spent bag filters and GAC will be disposed off -Site in accordance with applicable regulations. A groundwater treatment system schematic for the proposed groundwater treatment system is included in Attachment C. Reference drawing/information sheets for the major groundwater treatment components included in the system are also included in Attachment C. 14 hart hickman hep'/iluelFid,hYcpwm caNutNmala-Ilshued dawmmWva-mewa pgaWcmbwn eulrytdeMapmrnLk�'Y�'-�I SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 8 Treatment system effluent samples will be analyzed in accordance with NPDES permit requirements in order to demonstrate compliance with permit -specified effluent discharge limitations. 5.0 Receiving Surface Water and Alternatives Evaluations This section has been prepared in accordance with DWR's Engineering Alternatives Analysis (EAA) Guidance Document — Revision January 30, 2024, which is hereafter referred to as the EAA Guidance. As previously discussed, the Permit Applicant is planning to implement groundwater dewatering measures as part of Site redevelopment activities to allow for construction of a new apartment building and to prevent infiltration of groundwater into the new building, and proposes to treat and discharge treated groundwater to the City of Charlotte's storm water sewer system under a NPDES permit. Evaluations of the proposed receiving surface water body (Little Creek) and potential alternatives for management of the groundwater are presented in the sections below. 5.1 Receiving Surface Water Evaluation NPDES Outfall 001 is proposed for discharge of treated groundwater to a proposed storm structure (manhole) located in the north-northwestem portion of Site which will be connected to a proposed storm line installed as part of Site redevelopment (Figure 3). As shown in the Figure 3, storm water from the proposed manhole will flow through existing City of Charlotte storm water system structures before eventually discharging to Little Sugar Creek approximately 3,500 ft northwest of the Site. From this point of discharge, Litte Sugar Creek generally flows to the south-southwest before converging with Sugar Creek approximately 12 miles to the south of the point of discharge (direct -line distance). H&H obtained low flow data for Little Sugar Creek from the United States Geological Survey (USGS). As indicated in the USGS documentation provided as Attachment D, hsenYhm Rk duo mcaNsiteLm> lu-Ilshored du mmv -rnmw pgttW«nwm rulry& decla mr(cdvNmly I hart hickman SMARTER 140I10✓RVF'.'A SOIUIIONS Ms. Wren Thedford September 10, 2024 Page 9 Little Sugar Creek is not subject to zero flow conditions at the point where the storm system discharges to the creek (shown in Figure 3). Refer to the USGS documentation for low flow data. Little Sugar Creek is classified by DWR as a Class C surface water body. Class C waters are protected for uses such as aquatic life propagation, survival and maintenance of biological integrity (including fishing and fish), wildlife, secondary contact recreation, and agriculture. Domestic and industrial wastewater discharges, including treated discharge from groundwater remediation projects addressing water quality problems where no practical alternative exists, are allowed to Class C surface waters. H&H did not identify NPDES permitting strategies which may limit the proposed discharge in NCDEQ's 2010 Catawba River Basinwide Water Quality Plan (Basinwide Plan). Based on a review of the draft North Carolina 2024 303(D) List, Little Sugar Creek is (or, will be) listed as impaired for benthos and fish community from the creek's source to the North Carolina -South Carolina state line. Total maximum daily loads (TMDLs) for Little Sugar Creek have been developed for dissolved oxygen (approved February 1996), fecal coliform (approved March 2002), and turbidity (approved February 2005). The proposed discharge of treated groundwater will not contain compound concentrations above Surface Water Criteria protective of aquatic life and biological integrity, and is not a potential source of fecal coliform or oxygen - consumption processes. Suspended solids (which could adversely affect turbidity levels) will be removed be the groundwater treatment system and the effluent will be subject to total suspended solids limitations in the NPDES permit. Finally, no endangered species associated with Little Sugar Creek were identified in the Basinwide Plan, and no endangered species potentially associated with aquatic environments were identified by the US Fish & Wildlife Service's Information for Planning and Consultation online tool in a user -defined area along Little Hope Creek. hppa:/maN &9h nt cm &a masterfilm I lshmed davmmtanu .w prgcctiunhum Toty& dcve1Wmm1(cdvVc&v I hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 10 Based on the information presented above, there do not appear to be surface water quality issues associated with Little Sugar Creek which would be exacerbated by the proposed discharge of treated groundwater, and the proposed discharge does not pose surface water quality concerns. 5.2 Evaluation of Alternatives As discussed in Section 3.0, H&H used building construction information, Site hydrogeologic data, and a groundwater in -flow model to evaluate potential groundwater dewatering rates which will be needed for construction excavations and to prevent groundwater infiltration into the new building proposed to be constructed at the Site. Based on the evaluation, a reasonable conservatively high maximum flow projection for the requested discharge is approximately 50,000 gpd, or 0.05 million gallons per day (which is the rate presented in EPA Form 2C NPDES). The EAA Guidance indicates that wastewater disposal alternatives may be limited for some non - domestic wastewater scenarios (in which case a full alternatives evaluation may not be warranted), and specifically lists groundwater remediation system discharges as such a scenario. Per the EAA Guidance, for groundwater remediation system discharges, the following disposal alternatives should be evaluated for viability: • Wastewater treatment plant (WWTP) connection; • Land application; • Infiltration galleries; and, • In -situ groundwater remediation wells or closed -loop groundwater remediation wells. Our evaluation of these alternatives to direct discharge under a NPDES permit is presented below. Discharge to a W WTP Connection Charlotte Water does not allow discharge of treated groundwater to its sanitary sewer system; therefore, this alternative is not feasible. hart ON hickman hugs nhmhick dumpcimc WwVme ilm.1/h ed do mwW� prgedNcmuum r ty R dedapmem(cdv Vcd'-wI SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 11 Land Application The Site is located in a developed area within the City of Charlotte, and land application of treated groundwater is not feasible based on land constraints in the area of the Site. Infiltration Galleries After Site redevelopment, the footprint of the newly -constructed building will cover the majority of the Site property, resulting in minimal space for potential infiltration outside of the building's footprint. Furthermore, introduction of treated groundwater to the Site's subsurface would result in infiltrate back into the aquifer beneath the Site, ultimately resulting in an ineffective dewatering loop and likely daylighting of groundwater water at the ground surface followed by overland flow and direct discharge to the storm water system and/or off -Site properties. Therefore, disposal of treated groundwater via infiltration galleries is considered infeasible. Remediation Wells Similar to the infiltration gallery alternative discussion above, discharge of treated groundwater into groundwater remediation wells installed on the Site would result in an ineffective dewatering loop and likely daylighting of groundwater water at the ground surface followed by overland flow and direct discharge to the storm water system and/or off -Site properties. Therefore, disposal of treated groundwater via remediation wells is considered infeasible. Alternatives Analysis Summary Based on the information presented above, there do not appear to be surface water quality issues associated with Little Sugar Creek which would be exacerbated by the proposed discharge, and the proposed discharge does not pose surface water quality concerns. In addition, our evaluation of alternatives for management of treated groundwater 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 appears to pass "allowable discharge" criteria and to be appropriate for management of treated groundwater generated by dewatering activities at the Site. hart � hickman hops!Ma ick sharry nl co-n/uwvraasefil -I/hared dmumentataae-muter prgectsienwrn real,& development lcdvpcdv-oo I SMARTER ENVIRONMENTAL SOLUTIONS Ms. Wren Thedford September 10, 2024 Page 12 Please contact us if you have questions or need additional information. Sincerely, Hart & Hickman, PC Scott Drury, PE Project Manager Enclosures: NPDES Permit Application Package Check for $1,150 payable to NCDEQ 11,D— Matt Ingalls Senior Project Manager cc: Mr. Larry Powers — CRD Elizabeth LLC (Via E-Mail) hops AiaMick shuepam com: sneNmusertiles- 11hued documents/ -meats prgectVc mm rdty@ development Icdv Vcdv-001 hart hickman SMAQM ENVMONMENTAL SOL ill(1PoS EPA Form 1 NPDES EPA Idenfificalion Number NPDES Permit Number Facility Name Form Approved 03105119 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 Form U.S. Environmental Protection Agency 1 1180EPA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION SECTION• • r Applicants Not Required to Submit Form 1 1.1 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 0 No If yes, STOP. Do NOT No Form 1. Complete Form 2A complete Form 1. Complete Form 2S. 1.2 Applicants Required to Submit Form 1 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 commercial, mining, or silvicultural facility that is a production facility? currently discharging process wastewater? Lu Yes 4 Complete Form 1 No Yes 4 Complete Form 0 No z and Form 213. 1 and Form 2C. 1.2.3 Is the facility a new manufacturing, commercial, 1.2.4 Is the facility a new or existing manufacturing, mining, or silvicultural facility that has not yet commercial, mining, or silvicultural facility that = commenced to discharge? discharges only nonprocess wastewater? Yes 4 Complete Form 1 0 No 0 Yes 4 Complete Form No and Form 2D. 1 and Form 2E. N 1.2.5 Is the facility a new or existing facility whose 2 discharge is composed entirely of stormwater a associated with industrial activity or whose discharge is composed of both stormwater and non-stormwater? Yes 4 Complete Form 1 No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x) or b 15 . SECTION•D AND LOCATION (40 2.1 Facility Name 7th St Mixed -Use Development 0 2.2 EPA Identification Number U 0 New Facility v c 2.3 Facility Contact N d Name (first and last) Title Phone number Larry Powers Managing Partner (708) 288-8718 Q Email address :m Ipowers@centrumrd.com d 2.4 Facility Mailing Address zStreet or P.O. box 225 W Hubbard 4th Floor City or town State ZIP code Chicago IL 60605 EPA Form 3510-1 (revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Fonn Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 ui d 2.5 Facility Location a w Street, route number, or other specific identifier 4 U 1801-1825 E 7th Street o County name County code (if known) Mecklenburg 060 0 E City or town State ZIP code z m Charlotte NC 28204 P,ECTION•D I SIC Code(s) Description (optional) 3.1 6513 Real Estate - Operators of Apartment Buildings N N 'O O U to U z 3.2 NAICS Code(s) Description (optional) v c 1O 53111 Lessors of Residential Buildings and Dwellings U co :�.ECTION 4. OPERATOR INFORMATION (40 4.1 Name of Operator CRD Elizabeth LLC (Attn: Larry Powers) co 4.2 Is the name you listed in Item 4.1 also the owner? E `o ❑� Yes ❑ No 4.3 Operator Status ❑ Public —federal ❑ Public —state ❑ Other public (specify) p Private ❑ Other (specify) 4.4 Phone Number of Operator poa) zas-s71a 4.5 0 erator Address Street or P.O. Box q E d 225 W Hubbard 4th Floor o 0 5 = City or town State ZIP code `o 0 Chicago IL 60605 0 o Email address of operator O [powers@centrumrd.com SECTION1 Is the facility located on Indian Land? 5.1 _ c El Yes [a No EPA Form 3510-1 (revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTION• I 6.1 Existing Environmental Permits (check all that apply and print or type the corresponding permit number for each) d ❑ NPDES (discharges to surface ❑ RCRA (hazardous wastes) ❑ UIC (underground injection of o water) fluids) w > E w a rn ❑ PSD (air emissions) ❑ Nonattainment program (CAA) ❑ NESHAPs (CAA) c •J2 El Ocean dumping (MPRSA) El Dredge or fill (CWA Section 404) ID Other (specify) _ Meck Co. SIP 70003206 -ECTION1 7.1 Have you attached a topographic map containing all required information to this application? (See instructions for specific requirements.) M ID Yes ❑ No ❑ CAFO—Not Applicable (See requirements in Form 2B.) SECTIONOF 1 8.1 Describe the nature of your business. The Permit Applicant plans to redevelop the Site with a multi -story residential apartment building. The new building v, will intersect the groundwater table and groundwater groundwater pumping from wells and/or sumps will be performed to remove groundwater from excavations and/or to prevent groundwater Infiltration into excavations -� and building structures. This NPDES permit application is being submitted to allow for direct discharge of treated co groundwater generated by these dewatering activities. Based upon the results of analysis of groundwater samples ° N collected from the site, groundwater generated by the groundwater dewatering activities may require treatment to remove organic compounds prior to discharge. Refer to the NPDES permit application cover letter for additional z details. ,.ECTION 9. COOLING1 9.1 Does your facility use cooling water? d ❑ Yes ❑� No 4 SKIP to Item 10.1. A 9.2 Identify the source of coaling water. (Note that facilities that use a cooling water intake structure as described at o w 40 CFR 125, Subparts I and J may have additional application requirements at 40 CFR 122.21(r). Consult with your o Y NPDES permitting authority to determine what specific information needs to be submitted and when.) o � U � SECTION1 VARIANCE REQUESTS1 1 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 y apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and ; when.) ❑ Fundamentally different factors (CWA ❑ Water quality related effluent limitations (CWA Section m Section 301(n)) 302(b)(2)) AR ❑ Non -conventional pollutants (CWA ❑ Thermal discharges (CWA Section 316(a)) Section 301(c) and (g)) ❑� Not applicable EPA Form 3510-1 (revised 3-19) Page 3 EPA Identii ation Number NPDES Permit Number Facility Name Form Approved 03/05119 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTION• CERTIFICATION STATEMENT (40 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, 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 Column 2 ❑� Section 1: Activities Requiring an NPDES Permit ❑ w/ attachments ❑� Section 2: Name, Mailing Address, and Location ❑ w/ attachments ❑r Section 3: SIC Codes ❑ w/ attachments Section 4: Operator Information ❑ w/ attachments ❑� Section 5: Indian Land ❑ w/ attachments ❑� Section 6: Existing Environmental Permits ❑ w/ attachments d A© Section 7: Map ❑ ma opographic ❑ w/ additional attachments o ❑� Section 8: Nature of Business 0 wl attachments 16 w © Section 9: Cooling Water Intake Structures ❑ w/ attachments C ❑� Section 10: Variance Requests ❑ w/ attachments v c 2 Section 11: Checklist and Certification Statement ❑ w/ attachments Y b 11.2 Certification Statement U 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 property gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name (print or type first and last name) Official title Matt Ingalls Senior Project Manager at Hart & Hickman, PC Signatur Date signed EPA Fonn 3510-1 (revised 3-19) Page 4 EPA Form 2C NPDES EPA Identificafion Number NPDES Permit Number Facility Name Form Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 Form U.S. Environmental Protection Agency 2C =,EPA Application for NPDES Permit to Discharge Wastewater NPDES EXISTING MANUFACTURING, COMMERCIAL, MINING, AND SILVICULTURE OPERATIONS SECTIONOUTFALL LOCATION•r 1.1 Provide information on each of the facility's outfalls in the table below. Outfa Number Receiving Water Name Latitude Longitude U 001 Little Sugar Creek 35° 12' 54.8" N 80° 40' 13.5" W m 0 O SECTIOND•. r 0 2.1 Have you attached aline drawing to this application that shows the water flow through your facility with a water 3 balance? (See instructions for drawing requirements. See Exhibit 2C-1 at end of instructions for example.) o M Yes ❑ No SECTION• r 3.1 For each outfall identified under Item 1.1, provide average flow and treatment information. Add additional sheets if necessa . "Outfall Number" 001 Operations Operation Average Flow Groundwater Dewatering and Treatment _ 0.05 mgd c E mgd A a a mgd y mgd 3 0 LL o Treatment Units Description Final Disposal of Solid or Code fro (include size, flow rate through each treatment unit, Table 2Cr1 Liquid Wastes Other Than a' retention time, etc.) by Discharge Bag Filter, 49 gpm, 0.16 minutes 1-N Appropriately Licensed landfill Granular Activated Carbon Units (2), 49 gpm, 10 min 2-A Appropriately Licensed Landfill EPA Form 3510-2C (Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 3.1 "Outfall Number" cont. Operations Contributing to Flow Operation Average Flow mgd mgd mgd mgd Treatment Description Units Code from Final Disposal of Solid or (include size, flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than retention time, etc.) by Discharge a ar c c 0 U c m E m d H "Outfall Number" Operations Contributing to Flow o Operation Average Flow LL rn mgd o d a' mgd mgd mgd Treatment Description Units Code from Final Disposal of solid or (include size, flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than retention time, etc. by Discharge 3.2 Are you applying for an NPDES permit to operate a privately owned treatment works? E ❑ Yes ❑� No 4 SKIP to Section 4. 3.3 Have you attached a list that identifies each user of the treatment works? ❑ Yes ❑ No EPA Form 3510-2C (Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTION• r 4.1 Except for storm runoff, leaks, or spills, are any discharges described in Sections 1 and 3 intermittent or seasonal? ❑ Yes 0 No 4 SKIP to Section 5. 4.2 Provide information on intermittent or seasonal Flows for each applicable ouffall. Attach additional pages, if necessary. Outfall Operation Frec uency Flow Rate Average Average Long -Term Maximum Number (list) Duration Da sMeek Months/Year Average Dail days/week months/year mgd mgd days H o daysAveek months/year mgd mgd days LL days/week monthslyear mgd mgd days E daystweek monthslyear mgd mgd days d c days/week months/year mgd mgd days days/week months/year mgd mgd days daysAveek months/year mgd rngd days daysMLek monthslyear mgd mgd days dayshveek monthslyear mgd mgd days SECTION•• • ,r Do any effluent limitation guidelines (ELGs) promulgated by EPA under Section 304 of the CWA apply to your facility? 5.1 ❑ Yes 0 No 4 SKIP to Section 6. 5.2 Provide the following information on applicable ELGs. ELG Category ELG Subcategory Regulatory Citation w d A U n o. 5.3 Are any of the applicable ELGs expressed in terms of production (or other measure of operation)? ❑ Yes ❑ No 4 SKIP to Section 6. 0 A 5.4 Provide an actual measure of daily production expressed in terms and units of applicable ELGs. J Outfall Operation, Product, or Material Quantity per Day Unit of Number Measure m u, m m c O_ v 0 a` EPA Form 3510-2C (Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTION• r 6.1 Are you presently required by any federal, state, or local authority to meet an implementation schedule for constructing, upgrading, or operating wastewater treatment equipment or practices or any other environmental programs that could affect the discharges described in this application? ❑ Yes 0 No 4 SKIP to Item 6.3. 6.2 Briefly identify each applicable project in the table below. Affected Final Compliance Dates E Brief Identification and Description of Outfalls Source(s) of o Project (list ouffall Discharge Required Projected number E v A y d v o rn a 6.3 Have you attached sheets describing any additional water pollution control programs (or other environmental projects that may affect your discharges) that you now have underway or planned? (optional item) ❑ Yes ❑ No 0 Not applicable SECTION• r See the instructions to determine the pollutants and parameters you are required to monitor and, in turn, the tables you must complete. Not all applicants need to complete each table. Table A. Conventional and Non -Conventional Pollutants 7.1 Are you requesting a waiver from your NPDES permitting authority for one or more of the Table A pollutants for any of your outalls? ❑✓ Yes ❑ No 4 SKIP to Item 7.3. 7.2 If yes, indicate the applicable ouffalls below. Attach waiver request and other required information to the application. Oulfall Number 001 Ouffall Number_ Ouffall Number_ u 7.3 Have you completed monitoring for all Table A pollutants at each of your ouffalls for which a waiver has not been requested and attached the results to this application package? ❑ Yes 0 No; a waiver has been requested from my NPDES permitting authority for all pollutants at all outalls. Table B. Toxic Metals, Cyanide, Total Phenols, and Organic Toxic Pollutants A 7.4 Do any of the facility's processes that contribute wastewater fall into one or more of the primary industry categories c listed in Exhibit 2C-3? (See end of instructions for exhibit.) v ❑ Yes ✓❑ No 4 SKIP to Item 7.6. 7.5 Have you checked "Testing Required" for all toxic metals, cyanide, and total phenols in Section 1 of Table B? 0 w ❑ Yes ❑ No 7.6 List the applicable primary industry categories and check the boxes indicating the required GC/MS fraction(s) identified in Exhibit 2C-3. Primary Industry Category Required GCIMS Fraction(s) Check applicable boxes. ❑ Volatile ❑ Acid ❑ Base/Neutral ❑ Pesticide ❑ Volatile ❑ Acid ❑ Base/Neutral ❑ Pesticide ❑ Volatile ❑ Acid ❑ Base/Neutral ❑ Pesticide EPA Form 3510-2C (Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 7.7 Have you checked "Testing Required" for all required pollutants in Sections 2 through 5 of Table B for each of the GC/MS fractions checked in Item 7.6? ❑ Yes ❑ No 7.8 Have you checked"Believed Present" or "Believed Absent" for all pollutants listed in Sections 1 through 5 of Table B where testing is not required? El Yes ❑ No 7.9 Have you provided (1) quantitative data for those Section 1, Table B, pollutants for which you have indicated testing is required or (2) quantitative data or other required information for those Section 1, Table B, pollutants that you have indicated are "Believed Present" in your discharge? ❑ Yes ❑ No 7.10 Does the applicant qualify for a small business exemption under the criteria specified in the instructions? Yes 4 Note that you qualify at the top of Table B, ElYes ❑ No SKIP to Item 7.12. d '= 7.11 Have you provided (1) quantitative data for those Sections 2 through 5, Table B, pollutants for which you have o determined testing is required or (2) quantitative data or an explanation for those Sections 2 through 5, Table B, pollutants you have indicated are "Believed Present" in your discharge? N N❑ Yes ❑ No v Table C. Certain Conventional and Non -Conventional Pollutants 7.12 Have you indicated whether pollutants are "Believed Present" or "Believed Absent" for all pollutants listed on Table C for all outfalls? U ❑� Yes ❑ No 7.13 Have you completed Table C by providing (1) quantitative data for those pollutants that are limited either directly or indirectly in an ELG and/or (2) quantitative data or an explanation for those pollutants for which you have indicated "Believed Present"? c d ❑ Yes 0 No w Table D. Certain Hazardous Substances and Asbestos 7.14 Have you indicated whether pollutants are "Believed Present" or "Believed Absent" for all pollutants listed in Table D for all outfalls? ❑ Yes ❑� No 7.15 Have you completed Table D by (1) describing the reasons the applicable pollutants are expected to be discharged and (2) by providing quantitative data, if available? ❑ Yes ❑� No Table E. 2,3,7,8-Tetrachlorodibenzo- -Dioxin 2,3,7,8-TCDD 7.16 Does the facility use or manufacture one or more of the 2,3,7,8-TCDD congeners listed in the instructions, or do you know or have reason to believe that TCDD is or may be present in the effluent? ❑ Yes 4 Complete Table E. ❑� No 4 SKIP to Section 8. 7.17 Have you completed Table E by reporting qualitative data for TCDD? ❑ Yes ❑ No SECTION• OR • TOXICS (40 8.1 Is any pollutant listed in Table B a substance or a component of a substance used or manufactured at your facility as an intermediate or final product or byproduct? ❑ Yes 0 No 4 SKIP to Section 9. 8.2 List the pollutants below. l0 `o 1. 4. 7. N 2. 5. 8. 3. 6. 9. EPA Form 3510-2C (Revised 3-19) Page 5 den6fica6on Number NPDES Permit Number Facility Name Form Approved 03105/19 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 iECTION 9. BIOLOGICALTO r Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made 9.1 within the last three years on (1) any of your discharges or (2) on a receiving water in relation to your discharge? u ❑ Yes 0 No 4 SKIP to Section 10. 9.2 Identify the tests and their ur oses below. Test(s) Purpose of Test(s) Submitted to NPDES Date Submitted x PermittingAuthority? 0 ❑ Yes ❑ No U 0 O QQ ho ❑ Yes ElNo ❑ Yes ❑ No .ECTION 10. CONTRACT ANALYSES (40 10.1 Were any of the analyses reported in Section 7 performed by a contract laboratory or consulting firm? ❑� Yes ❑ No 4 SKIP to Section 11. 10.2 Provide information for each contract laboratory or consulting firm below. Laboratory Number 1 Laboratory Number 2 Laboratory Number 3 Name of laboratory/firm Waypoint Analytical N Laboratory address 449 Springbrook Rd Q Charlotte, NC 28217 u m c 0 U Phone number (704)529-6364 Pollutant(s) analyzed volatile organic compounds, semi -volatile organic compounds, and RCRA 8 metals 11.1 Has the NPDES permitting authority requested additional information? ❑ Yes 0 No 4 SKIP to Section 12. 0 E 11.2 List the information requested and attach it to this application. 1. 4. m 0 0 0 2. 5. v a 3. 6. EPA Form 3510-2C (Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05119 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTION• CERTIFICATION STATEMENT (40 12.1 In Column 1 below, mark the sections of Form 2C 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 com plate all sections or provide attachments. Column 1 Column 2 ❑ Section 1: Outfall Location w/ attachments ❑� Section 2: Line Drawing ❑ wl line drawing ❑ w/ additional attachments wl list of each user of Section 3: Average Flows and ❑� w/ attachments ❑ privately owned treatment Treatment works ❑ Section 4: Intermittent Flows ❑ wl attachments ❑ Section 5: Production ❑ w/ attachments w/ optional additional ❑ Section 6: Improvements describing any ❑ wl attachments El additional pollution control additional plans ❑ w/ request for a waiver and wl explanation for identical supporting information outfalls d wl small business exemption w/other attachments ❑ m request % `r' Section 7: Effluent and Intake w/ Table A w/ Table B c Characteristics 0 is wl Table C ❑ w/ Table D wl Table E w/ analytical results as an ❑ ❑ ca attachment c A Section 8: Used or Manufactured ❑ ❑ w/ attachments Toxics x Section 9: Biological Toxicity ❑ ❑ w/ attachments t Tests U Section 10: Contract Analyses w/ attachments ❑ Section 11: Additional Information ❑ w/ attachments ❑ Section 12: Checklist and ❑ w/ attachments Certification Statement 12.2 Certification Statement 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 property gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penaRies for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name (print or type first and last name) Official title Matt Ingalls Senior Project Manager Signature D Date signed f - /D -Z titP 12 ZION EPA Form 3510-2C(Revised 3-19) NCDEQ/DWR/NPDES Pagel Table A of EPA Form 2C NPDES dentification Number NPLA:s Permit Namoer Facility Name Outtall Number Form Approved 03/05119 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Effluent Intake Pollutant rCheck Waiver Requested Units 0 tiona ll Maximum Maximum Long -Term (if applicable) (5pe"ty) Daily Monthly Average Daily Number of Long -Term Numberof Discharge Discharge Discharge Analyses Average Value Analyses (required) if available if available e if you have applied to your NPDES permitting authority for a waiver for all of the pollutants listed on this table for the noted outfall. 1 Biochemical oxygen demand 0 Concentration Mass (BOD5) 2 Chemical oxygen demand 0 Concentration Mass (COD) Concentration 3. Total organic carbon (TOC) 0 Mass Concentration 4. Total suspended solids (TSS) 0 Mass Concentration 5. Ammonia (as N) 0 Mass 6. Flow ❑ Rate mgd 0.05 Temperature (winter) 0 °C °C 7. Temperature (summer) 0 °C °C pH (minimum) ❑ Standard units S.U. 5.0 8. pH (maximum) ❑ Standard units SM. 9.0 t 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 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C (Revised 3-19) Page 9 Table B of EPA Form 2C NPDES Identification Number NPDES Permit Number Facility Name Outrall Number Form Approved 03105119 New Facility 7th St Mixed -Use Development 001 OMB No.2040-0004 Presence or Absence Intake check one Effluent (optional) Pollutant/Parameter Testing Units Maximum Maximum Long -Term Long- (and CAS Number, if available) Required Believed Believed (specify) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily of Average of (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 submit quantitative data for any of the organic toxic 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. Toxic Metals, Cyanide, and Total Phenols 1.1 Antimony, total El El 0 Concentration Mass (7440-36-0) 1.2 Arsenic, total El El z Concentration Mass (7440-38-2) 1.3 Beryllium, total El El 0 Concentration Mass (7440-41-7) 1.4 Cadmium total El El 0 Concentration Mass (7440-43-9) 1.5 Chromium, total El El 0 Concentration Mass (744047-3) 1.6 Copper, total ❑ 0 0 Concentration Mass (7440-50-8) 1.7 Lead total Concentration Mass (7439-92-1) 1.8 Mercury, total Concentration Mass (7439-97-6) 1.9 Nickel, total El El El Concentration Mass (7440-02.0) 1.10 Selenium, total El El ❑� Concentration Mass (7782-49-2) 1.11 Silver, total 11 ❑ z Concentration 1 Mass (7440-22-4) EPA Forth 3510-2C (Revised 3-19) Page 11 Identification Number NPDES Penh Number Facility Name Outtall Number Form Approved 03105119 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 1 0 •8 ,1 Presence or Absence check one Effluent Intake (optional) PollutantlParameter Testing Units Maximum Maximum Long -Term Long (and CAS Number, if available Required q Believed Believed (specify) (p ty) Daily Monthly Average Number Term Number Present Absent Discharge Discharge of Average of (required) (if available) DisDcharge Analyses Value Analyses if available 1.12 Thallium total El ❑ ❑ Concentration Mass (7440-28-0) 1.13 Zinc total ❑ ❑ ❑ Concentration Mass (7440-66-6) 1.14 Cyanide, total ❑ ❑ 0 Concentration Mass (57-12-5) 1.15 Phenols, total El El0 Concentration Mass Section 2.Organic Toxic Pollutants (GCIMS Fraction —Volatile Compounds) 2.1 Acrolein El El ❑ Concentration Mass (107-02-8) 2.2 Acrylonitrile ❑ ❑ 0 Concentration Mass (107-13-1) 2.3 Benzene ❑ 0 ❑ Concentration mg/L 0.000472 Mass (71-43-2) 24 Bromoform ❑ ❑ 0 Concentration Mass (75-25-2) 2.5 Carbon tetrachloride ❑ El0 Concentration Mass (56-23-5) 2.6 Chlorobenzene El ❑ ❑ Concentration Mass (108-90-7) 2.7 Chlorodibromomethane El ❑ ❑ Concentration Mass (124-48-1) 28 Chloroethane ❑ T ❑ 0 Concentration Mass (75-00-3) I EPA Form 3510-2C (Revised 3-19) Page 12 dentiticetion Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 1 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (optional) PollutantlParameter Testing ' Units Maximum Maximum Long -Term Lon and CAS Number, if available ( ) Required q Believed Believed (specify) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily Discharge of Analyses Average of Analyses I (required)B available) available alue 2.9 2-chloroethylvinyl ether El1-1 ❑ Concentration Mass (110-75-8) 2.10 Chloroform (67-66-3) El ❑� ❑ Concentration mg/L 0.000734 Mass 211 Dichlorobromomethane ❑ ❑ O Concentration Mass (75-27.4) 212 11-dichloroethane ❑ ❑ ❑✓ Concentration Mass (75-34-3) 213 12-dichloroethane El ❑ ❑ Concentration Mass (107-06-2) 214 11-dichloroethylene ❑ ❑ ❑✓ Concentration Mass (75-354) 2.15 12-dichloropropane El ❑ ❑ Concentration Mass (78-87-5) 216 13-dichloropropylene ❑ ❑ 0 Concentration Mass (542-75-6) 217 Ethylbenzene ❑ ❑✓ ❑ Concentration mg/L 0.0179 Mass (100-41-4) 218 Methyl bromide ❑ ❑ O Concentration Mass (74-83-9) 219 Methyl chloride El ❑ ❑ Concentration Mass (74-87-3) 2 20' Methylene chloride ❑ ❑ ❑ Concentration Mass (75-09-2) 2.21 1 1,2 2- tetrachloroethane ❑ ❑ ❑✓ Concentration Mass (79-34-5) _ EPA Form 3510-2C (Revised 3-19) Page 13 denOfcafion Number NPDES Permit Number Facility Name Duffel Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 TABLE B. TOXIC METALS, CYANIDE, TOTAL PHENOLS, AND ORGANIC TOXIC •• 4r Presence or Absence Intake check one Effluent (optional) PollutantlParameter Testing Units Maximum Maximum Lang -Term Long - (and (and CAS Number, If available) Required Believed Believed (specify) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Dail Discharge of Analyses Average of Analyses (required) (if available) if available Value 2.22 Tetrachloroethylene ❑ ❑ ❑ Concentration mg/L 0.00367 Mass (127-18-4) 2.23 Toluene El El El Mass Mass (108-88-3) 224 12-trans-dichloroethylene Concentration Mass (156-60-5) 225 11,1-trichloroethane Concentration Mass (71-55-6) 226 11,2-trichloroethane Concentration Mass (79-00-5) 2.27 Trichloroethylene ❑ ❑ 0Concentration Mass (79-01-6) 228 Vinyl chloride Concentration Mass (75-01-4) Section 3. Organic Toxic Pollutants (GCIMS Fraction —Acid Compounds) 31 2-chlorophenol El El 0Concentration Mass (95-57-8) 3.2 2 4-dichlorophenol 11 ❑ ❑� Concentration Mass (120-83-2) 3.3 2 4-dimethylphenol ❑ Concentration Mass (105-67-9) 3.4 4 6-dinitro-o-cresol Concentration Mass (534-52-1) 3.5 2 4-dinitrophenol ❑ ❑ ❑✓ Concentration Mass (51-28-5) EPA Form 3510-2C (Revised 3-19) Page 14 denfifimlion Number NPOES Permit Number Facility Name Oulfel Number Form Approved 03105/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 111 gli Presence or Absence Intake check one Effluent (optional) PollutantlParameter Testing Units Maximum i Maximum Long-Term Lon • Long - (and (and CAS Number, if available) Required Believed Believed (specify) Daily Monthly Average Number Term Present Absent Discharge Discharge Daily of Average of (required) (if available) Discharge Analyses Value Analyses if available 3.6 2-nitrophenol Concentration Mass (88-75-5) 3.7 4-nitrophenol El El R1 Concentration Mass (100-02-7) 3.8 p-chloro-m-cresol ❑ ❑❑ Concentration Mass (59-50.7) 3.9 Pentachlorophencl El El FZ1 Concentration Mass (87-86-5) 3.10 Phenol El El FZ1 Concentration Mass (108-95-2) 3.11 24,6-trichlorophenot ❑ 11 ❑✓ Concentration Mass (88-05-2) Section 4.Organic Toxic Pollutants GCIMS Fraction —Base (Neutral Compounds 41 Acenaphthene ❑ ❑ 0 Concentration Mass (83-32-9) 42 Acenaphthylene ❑ ❑ ❑� Concentration Mass (208-96-8) 4.3 Anthracene 11 ❑ ❑� Concentration Mass (120-12-7) 4.4 Benzidine 11 ❑ 0 Concentration Mass (92-87-5) 4.5 Benzo (a) anthracene ❑ El Concentration Mass (56.55-3) 4.6 Benzo (a) pyrene ❑ ❑ ❑✓ Concentration Mass (50-32-8) EPA Form 3510-2C (Revised 3-19) Page 15 Identification Number NPDES Permit Number Facility Name Oudall Number Form Approved 03/05/19 New Facil I 7th St Mixed -Use Development 001 OMB No. 2040-0004 • • Pollutant/Parameter (and CAS Number, if available) • Testing Required • 1 •• Presence or Absence check one 2atomm1 Units (specify) Effluent Intake (optional) Believed Present Believed Absent Maximum Daily Discharge (required) Maximum Monthly Discharge (if available) Long -Term Average Daily Discharge if available Number of Analyses Long- Term Average Value Number of Analyses 4.7 3 4-benzofluoranthene (205-99-2) El El R1 Concentration Mass 4.8 Benzo (ghi) perylene (191-24-2) El El 0 Concentration Mass 4.9 Benzo (k) fluoranthene (207-08-9) ❑ 11 ❑ Concentration Mass 4.10 Bis (2-chloroethoxy) methane (111-91-1) Concentration Mass 4.11 Bis (2-chloroethyl) ether (111-44-4) IZIMass Concentration 412 Bis (2-chloroisopropyl) ether (102-80-1) El El IZI Concentration Mass 4.13 Bis (2-ethylhexyl) phthalate (117-81-7) 11 El IZI Concentration Mass 4.14 4-bromophenyl phenyl ether (101-55-3) ❑ ❑✓ Concentration Mass 4.15 Butyl benzyl phthalate (85-68-7) ❑ ❑ ❑� Concentration Mass 4.16 2-chloronaphthalene (91-58-7) ❑ ❑ ❑� Concentration Mass 417 4-chlorophenyl phenyl ether (7005.72-3) ❑ El ❑✓ Concentration Mass 4.18 Chrysene (218-01-9) Concentration Mass 4.19 Dibenzo (a,h) anthracene (53-70-3) El El 0 concentration Mass EPA Form 3510-2C (Revised 3-19) Page 16 denfi0cafion Number NPDES Permit Number Facility Name Outtall Number Form Approved 03105119 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (opilonal) PollutantlParameter Testing Units Maximum Maximum Long -Term Long - (and CAS Number, if available) Required Believed Believed (specify) Daily Monthly Average Number Term Number Present Absentof D(required) ischargeD(ifavalabe) Disischarge charge Analyses AValueverage Analyses if available 4.20 1 2-dichlorobenzene Concentration Mass (95-50-1) 4.21 1 3-dichlorobenzene Concentration Mass (541-73-1) 4.22 1 4-dichlorobenzene Concentration Mass (106-46-7) 4.23 3 3-dichlorobenzidine El El IZI Concentration Mass (91-94-1) 4.24 Diethyl phthalate © Concentration Mass (84-66-2) 4.25 Dimethyl phthalate 11 El 0 Concentration Mass (131-11-3) 4.26 Di-n-butyl phthalate ❑ ❑ ❑✓ Concentration Mass (84-74-2) 427 24-dinitrotoluene Concentration Mass (121-14-2) 4.28 2 6-dinitrotoluene Concentration Mass (606-20-2) 4.29 Di-n-octyl phthalate ❑ ❑ ❑� Concentration Mass (117-84.0) 4.30 1,2-Diphenylhydrazine ❑ ❑ ❑✓ Concentration Mass (as azobenzene) (122-66-7) 4.31 Fluoranthene ❑ ❑ 0 Concentration Mass (206-44-0) 4.32 Fluorene ❑ Concentration mg/L 0.00423 Mass (86-73-7) EPA Form 3510-2C (Revised 3-19) Page 17 denfification Number NPDES Penh Number Facility Name - Outfall Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 IMass Pollutant/Parameter ( and CAS Number, it available) Testing Required q ' Presence or Absence check one Units (specify) Effluent Intake onal) (optil) Believed Present Believed Absent Maximum Daily Discharge (required) Maximum Monthly Discharge (if available) Long -Term Average Discharge aily if available Number of Analyses Long. Term Average alue Number of Analyses .33 4.33I Hexachlorobenzene (118.74-1) Concentration 4.34 Hexachlorobutadiene (87-68-3) El El IZI Concentration Mass 4.35 Hexachlorocyclopentadiene (77 47-4) El El 0 Concentration Mass 4.36 Hexachloroelhane (67-72-1) El El IZI Concentration Mass 4.37 Indeno (1,2,3-cd) pyrene (193-39-5) Concentration Mass 4.38 Isophorone (78-59-1) ❑ El ❑✓ Concentration Mass 4.39 Naphthalene (91-20-3) El ✓❑ Concentration mg/L 0.0335 Mass 4.40 Nitrobenzene (98-95-3) El 11 ❑✓ Concentration Mass 4.41 N-nitrosodimethylamine (62-75-9) El IZI Concentration Mass 4.42 N-nilrosodi-n-propylamine (621.64-7) 11 El O Concentration Mass 4.43 N-nitrosodiphenylamine (86-30-6) ❑ ❑ ❑✓ Concentration Mass 4.44 Phenanthrene (85-01-8) El ❑ O Concentration mg/L 0.00559 Mass 4.45 Pyrene (129-00-0) El� El ID Concentration Mass EPA Form 3510-2C (Revised 3-19) Page 18 EPA Identification Number NPDES Permit Number Facility Name Duffel Number Form Approved 03105/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (optonal) Pollutant/Parameter Testing Units Maximum Maximum Long -Term Lon (and CAS Number, if available) IEl Required 9 Believed Believed (P �) (specify) Daily Monthly Average Number Term Number Present Absent Discharge Average (regWred) (if available) DisDcharge Analyses Analyses if available 4.46 1 2 4-trichlorobenzene El Concentration Mass (120-82-1) Section 5.Organic Toxic Pollutants (GCIMS Fraction —Pesticides 5.1 Aldrin El El 0 Concentration Mass (309-00-2) 5.2 a-BHC Concentration Mass (319-84-6) 5.3 P-BHC El El 121 Concentration Mass (319-85-7) 5.4 y-BHC Concentration Mass (58-89-9) 5.5 b-BHC El IZI Concentration Mass (319-86.8) 5.6 Chlordane 11 El IZI Concentration Mass (57-74-9) 5.7 4 4'-DDT El El IZI Concentration Mass (50-29-3) 5.8 4 4'-DDE Concentration Mass (72-55-9) 5.9 4 4'-DDD Concentration Mass (72-54-8) 5.10 Dieldrin Concentration Mass (60-57-1) 5.11 a-endosulfan El El 0 Concentration Mass (115-29-7) EPA Form 3510-2C (Revised 3-19) Page 19 dentfication Number NPDES Permit Number Facility Name Ouffall Number Form Approved 03105119 New Facil I I 7th St Mixed -Use Development 1 001 OMB No. 2040-0004 Pollutant/Parameter (and (and CAS Number,i( available) Testing Required Presence or Absence check one Units (specify) Effluent Intake (optional) Believed Believed Absentof Maximum Daily Discharge (requred) Maximum Monthly Discharge (ifavailabe) Long -Term Average DisDaily charge it available Number Analyses Lon Term Average Number Analyses 5.12 R-endosulfan (115-29-7) El❑ ❑ Concentration Mass 5.13 Endosulfan sulfate (1031-07-8) ❑ El ❑ Concentration Mass 5.14 Endrin (72-20-8) El ❑ ❑ Concentration Mass 5.15 Endrin aldehyde (7421-93-4) ❑ ❑ ❑ Concentration Mass 5.16 Heptachlor (76-44-8) El ❑ ❑ Concentration Mass 5.17 Heptachlor epoxide (1024-57-3) ❑ ❑ 0 Concentration Mass 5.18 PCB-1242 (53469-21-9) ❑ ❑ 0 Concentration Mass 5.19 PCB-1254 (11097-69-1) ❑ ❑ 0 Concentration Mass 5.20 PCB-1221 (11104-28-2) ❑ ❑ 0 Concentration Mass 5.21 PCB-1232 (11141-16-5) ❑ El 0 Concentration Mass 5.22 PCB-1248 (12672-29-6) ❑ ❑ 0 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 Identification Number NPDES Permit Number Facility Name Ouffall Number Form Approved 03/05/19 New I 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (optional) PollutantlParameter Testing Units Maximum Maximum Long -Term Long - (and CAS Number, if available) Required Believed Believed (specify) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily Discharge of Analyses Average of Analyses (required) ) it available alue Toxaphene 5.25 0 Concentration Mass (8001-35-2) i 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 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C (Revised 3-19) Page 21 Table C of EPA Form 2C NPDES EPA Idenfificafion Number NPDES Permit Number Facility Name Outlall Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (Optional) Units Pollutant Maximum Long-TermJMLong-Term Believed (specify) Maximum Daily g Term Monthly Average Daily Number of Number of Present Absent Discharge Average Discharge Discharge Analyses Analyses (requied) Value If available if available ❑ Check here if you believe all pollutants on Table C to be present in your discharge from the noted outfall. You need not complete the "Presence or Absence" column of Table C for each pollutant. ❑ 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 ❑ Concentration (24959-67-9) Mass 2 Chlorine, total El ❑ Concentration Mass residual 3. Color ElMass ED Concentration 4. Fecal coliform El 0 Concentration Mass 5 Fluoride ❑ ❑ Concentration Mass (1698448-8) 6 Nitrate -nitrite ElConcentrationMass 7 Nitrogen, total El ❑ Concentration Mass organic (as N) 8. Oil and grease ❑ 0 Concentration Mass g' Phosphorus (as ❑ Concentration Mass P), total (7723-14-0) 10. Sulfate (as SO4) ❑ ❑ Concentration Mass (14808-79-8) 11. Sulfide (as S) ❑ 0 Concentration Mass EPA Farm 3510-2C (Revised 3-19) Page 23 EPA Identification Number NPDES Permit Number Facility Name Ouffall Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (Optional) Pollutant Units Maximum Long -Term Believed Believed (spedly) Maximum Dail Long -Term y Monthly Average Daily Number of Number of Average Present Absent Discharge Discharge Discharge Analyses Analyses (required) if available if available)Value 12. Sulfite (as So Concentration Mass 13. Surfactants ❑ 0 Concentration Mass 14 Aluminum, total ❑ ❑ Concentration Mass (7429-90-5) 15 Barium, total ❑ ❑ Concentration mg/I. 0.119 Mass (7440-393) 16 Boron total ❑ ❑ Concentration Mass (7440A2-8) 17 Cobalt total ❑ ❑ Concentration Mass (7440484) 18. Iron total El O Concentration Mass (7439.89-6) 19 Magnesium, total El❑ Concentration Mass (7439-954) Molybdenum, Concentration 20. total ❑ ❑� 439-98-7 Mass 21 Manganese, total El❑ Concentration Mass (7439-965) 22 Tin total El❑ Concentration Mass (7440-31-5) 23 Titanium, total ❑ ❑✓ Concentration Mass (744032-6) EPA Form 3510-2C (Revised 3-19) Page 24 EPA Identification Number NPDES Permit Number Facility Name Oudall Number Form Approved 03/05/19 New Facility 7th St Mixed -Use Development 001 OMB No. 2040-0004 Presence or Absence Intake check one Effluent (Optional) Pollutant Believed Believed Units (spedty) Maximum Daily Maximum Long -Term Long -Term Present Absent Discharge Monthly Average Daily Number of Average Number of (required) Discharge Discharge Analyses Analyses Value if available if available 24. Radioactivity Alpha, total ❑ El Concentration Mass Beta, total ❑ Concentration Mass Radium, total ❑ ❑� Concentration Mass Radium 226, total El ✓❑ Concentration Mass 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 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C (Revised 3-19) Page 25 EPA Form 2E NPDES EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 New Facility 7th St Mixed -Use Development OMB No. 2040.0004 U.S. Environmental Protection Agency FORM EPA Application for NPDES Permit to Discharge Wastewater NPDES MANUFACTURING, COMMERCIAL, MINING, AND SILVICULTURAL FACILITIES WHICH DISCHARGE ONLY NONPROCESS WASTEWATER SECTIONOUTFALL LOCOONr 1.1 Provide information on each of the facilit 's outfalls in the table below. o Outfall Receiving Water Name Latitude Longitude — Number 001 Little Sugar Creek 35' 12' 54.8' N so* 40' 13.5" W 0 O SECTIONDISCHARGE 1• I 2.1 Are you a new or existing discharger? (Check only one response.) ❑ New discharger ❑ Existing discharger 4 SKIP to Section 3. y 2.2 Specify your anticipated discharge date: p 03/03/2025 SECTIONr 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 0 Other nonprocess wastewater (describelexplain ❑ Restaurant or cafeteria waste directly below) o. ❑ Non -contact cooling water Treated Groundwater 3.2 Does the facility use cooling water additives? d ❑ Yes 0 No 4 SKIP to Section 4. 3.3 List the cooling water additives used and describe their com osilicn. Cooling Water Additives Composition of Additives ist it available toyou) SECTION1 4.1 Have you completed 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 permitting authority attach waiver request and additional information 4 SKIP to Section 5. 4.2 Provide data as reguested in the table below.t See instructions forspecifics.) Number of Maximum Daily Average Daily Source N Parameter or Pollutant Analyses Discharge Discharge (use codes (if actual data s eci units (specify units per Mass Conc. Mass Conc. 16 reported) instructions) m Biochemical oxygen demand (BODs) 0 c Total suspended solids (TSS) Oil and grease w Ammonia (as N) Discharge flow pH (report as range) Temperature (winter) Temperature (summer) r 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 0. See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E (revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105119 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 4.3 Is fecal coliform believed present, or is sanitary waste discharged (or will it be discharged)? ❑ Yes ❑ No 4 SKIP to Item 4.5. 4.4 Provide data as requested in the table below.[ See instructions forspecifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes (if actual data sec' units s eci units per Mass Conc. Mass Conc. reported) Instructions.) Fecal coliform d E. soli Enterococci 4.5 Is chlorine used (or will it be used)? to ❑ Yes ❑ No 4 SKIP to Item 4.7. 4.6 Provide data as requested in the table below.[ See instructions forspecifics.) Number of Maximum Daily Average Daily Source o Parameter or Pollutant Analyses Discharge Discharge (use codes t (if actual data s eci units) (s eci units per reported) Mass Conc. Mass Conc. instructions) c Total Residual Chlorine w 4.7 Is non -contact cooling water discharged (or will it be discharged)? ❑ Yes ❑ No 4 SKIP to Section 5. 4.8 Provide data as requested in the table below.[ See instructions forspecifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes (if actual data (specify units (specify units per Mass Conc. Mass Conc. reported) instructions) Chemical oxygen demand (COD) Total organic carbon (TOC) SECTION• r 5.1 Except for stormwater water runoff, leaks, or spills, are any of the discharges you described in Sections 1 and 3 of this application intermittent or seasonal? ❑ Yes 4 Complete this section. ❑ No 4 SKIP to Section 6. 0 5.2 Briefly describe the frequency and duration of flow. 2 SECTIONI E 6.1 Briefly describe any treatment system(s) used (or to be used). °= m Groundwater generated b sumps and/or extraction wells will be treated using physical filtration/adsorption rocesses. g Y P / gPY�P rn The groundwater will be pumped into a holding tank, then through a bag filter and granular activated carbon filtration aunits prior to direct discharge to the storm system. Refer to the NPDES permit application package for additional E information/details. m d r 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 0. See Instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E (revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Fadliq Name Form Approved 03105119 New Facility 7th St Mixed -Use Development OMB No. 2040-0004 SECTIONOTHER INFORMATIONr 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 permit limitations. Attach additional sheets as needed. c Treated effluent from the groundwater treatment system will be discharged to a storm sewer drop inlet on the facility property. The storm sewer flows (via pipes, channels, etc.) to Irwin Creek at a point approximately 4,300 ft west of the E `o facility property. Refer to Figure 4 in the NPDES permit application package for effluent discharge, sewer system component, and Irwin Creek locations. Documentation of Charlotte -Mecklenburg Storm Water Services approval to rdischarge into the storm water sewer is included in the NPDES permit application package. SECTION• CERTIFICATION STATEMENT (40 and . 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 Column 2 El Section 1: Outfall Location ❑� w/ attachments (e.g., responses for additional outfalls) ❑� Section 2: Discharge Date ❑ w/ attachments ❑� Section 3: Waste Types ❑ w/ attachments m ❑ Section 4: Effluent Characteristics ❑ w/ attachments E 1a ❑ Section 5: Flow ❑ wl attachments in `o .q © Section 6: Treatment System 0 w/ attachments © Section 7: Other Information ❑r w/ attachments Y m �' v c ❑� Section 8: Checklist and Certification Statement ❑ w/ attachments A 8.2 Certification Statement _w Y I 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 information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name (print or type first and last name) Official title Matt Ingalls Senior Project Manager Signature Date signed EPA Form 3510-2E (revised 3-19) RECEIVED SEP 12 ZOL� NCDEQ/DWR/NPDES Page Table 1 Summary of Well Construction and Groundwater Elevation Data 7th Street Mixed -Use Development 1801-1825 E. 7th Street Charlotte, North Carolina H&H Job No. CDV.001 TOG Elevation Total Depth Total Depth Screen Length Screen Interval Depth -to- Depth -to- Groundwater Groundwater Well ID Groundwater Groundwater Elevation Elevation (ft) (ft TOG) (ft bgs) (ft) (ft bgs) (ft TOG) (ft bgs) (ft below TOG) (ft bgs) TMW-1 100.00 25 23 15 8-23 11.10 8.80 88.90 86.60 TMW-2 102.61 20 20 15 5-20 8.55 8.49 94.06 94.00 TMW-3 103.15 19 20 15 4-19 7.80 7.99 95.35 95.54 TMW-4 105.07 19 20 15 4-19 7.43 7.83 97.64 97.68 Notes: Depth-to-groundwaler measurements were collected by H&H on May 29, 2024. Elevations are approximate and are referenced to an arbitrary datum of 100 It at TMW-1. Depth -to -groundwater measurements collected a minimum of 24 hours following temporary monitoring well Installation and prior to sample collection. TMW = temporary monitoring well; ft = feet; TOG = lop of casing; bgs = below ground surface Table 1 (Page 1 of 1) „„,,, Hart & Hickman, P Table 2 Summary of Groundwater Analytical Data 7th Street Mixed -Use Development 1801-1825 E. 7th Street Charlotte, North Carolina H&H Job No. CDV-001 North -central and Southeaslem antl Evaluation Area Weslaco portion of downepotion Southern portion of upgre enl potion of Screening Cdteda the Site of the Si of Ne Site the Site the Site t Sample ID TMW-1 TMW-2 T1vIW-3 Th'I 2L Standard t't Surface Water Criteria Dale Sampled 512812024 5/29/2024 5/2B/2024 5/29/2024 Units pg/L VOCs (8260O1 Acetone <1.80 5.50 2.91J 2.13J 6.000 2,000") Benzene <0.180 0.472J <0.1 so <0.180 1 51121 n-Butylbenzene <0.185 1.54 <0.185 <0.185 70 3.9131 sec-Butylbenzene <0.200 1.54 -0.200 <0.200 70 NE ten-Butylbenzene <0.920 1.10 J <0.920 <0.920 70 NE Chloroform <0.220 <0.220 OA79 J 0.734 70 NE Ethylbenzene <0.170 17.9 -0.170 -0.170 600 97j31 2-Hexanone -0.380 1.90 J <0.380 <0.380 40 NS Isopropylbenzene <0.180 3.58J <0.1 so <0.180 70 250j3I 4-Isopropyl toluene <0.089 0.678 <0.089 <0.069 25 320j3I Methyl Ethyl Ketone <0.710 1.20 J <0.710 <a,710 4,000 26,000131 Naphthalene <0.470 113 E 4.27 0.984 J 6 1213) - n-Propylbenzene <0.19D 5.57 -0.190 -0.190 70 806) Tetmchloroelhene -0.220 <0.220 <0.220 3.67 0.7 3.3131 1,3,5-Tdmelhylbenzene <0.180 32.0 -0,180 < A80 400 630131 o-Xylene <0.210 43.2 <0.210 <0.210 500 600131. m,p-Xylene < A20 40.7 <0.420 <0.420 500 420j31 Xylenes (total) <0.210 83.9 <0.210 <0.210 500 670j3) SVOCs 18270EI - Fluorene -0.807 4.23 <0.807 <0.807 300 30p1 1-Methylnaphthalene <1.14 85.2 <1.14 <1.14 1 450j3' 2-Methylnaphthalene -0.666 _ 135 <0.665 <0.666 30 85j31 Naphthalene <0.72B 33.5 <0.728 <0.728 6 12j31 Phenanlhrene <0.428 5.59 <0.428 <0.428 200 0.7(3) RCRA Metals (6020B17470A) <0.490 <0.490 <0.490 <0.490 10 101I'1 Arsenic Barium 53.2 119 44.8 50.2 700 21,000131 Cadmium <0.150 -0.150 <0.150 <0.150 2 0.301 ) Cf 3 = 51.414n,dlCrs=11 Chromium (total) <7.00 <1.O0 c1.00 <1.00 10 jQ 0j Lead <0.500 -0.500 <0.500 <0.500 15 1.541MAJ Mercury <0.00007 <0.00007 <D.00007 <0.00007 1 0.012o) Selenium <2.30 <2.30 <2.30 <2.30 20 5(31 Silver <0.130 <0.130 <0.130 <0.130 20 0.06°'d' Notes: 1) North Carolina Department of Environmental Quality (DEQ) 15A NCAC 02L.0202 Groundwater Quality Standards (21. Standards) from table dated April 202: 2) 15A NCAC 02B Surface Water Quality Standard (2B Standard) for Class C Surface Waters from table dated July 2021 - Lowest potentially applicable value presented (including chronic values for metals -There is no established 2B Standard for total chmmium. Trivalent chromium (Cr*) and hexavalent chromium (Ce) are presented in table h) hardness -dependent dissolved metal 2B Standard derived using the DIED Hardness -Dependent Metal Calculator and a hardness of 64 mg/L (median value for the Catawba River Subbasin 34 presented in the NCDENR-DWQ Basinwide Assessment Report - Catawba River Basin- June 2003) d) = dissolved metal standard 3) North Carolina In -Stream Target Values for Surface Waters for Class C Waters from table dated July 2021 Bold concentration exceeds the 2L Standard Underlined concentration exceeds the applicable surface water criteria Compound concentrations are reported to the laboratory method detection limits Concentrations are reported in micrograms per liter (pg/L). Laboratory analytical methods are shown in parentheses With the exception of metals, only constituents detected in at least one sample are shown in table VOCs = volatile organic compounds; SVOCs = semi -volatile organic compounds; RCRA = Resource Conservation and Recovery Ad NE = not estabilished J = Estimated concentrations that is above the laboratory method detection limit but below the laboratory reporting limit E = Compound concentration was detected above the laboratory calibration range Table 2 (Page 1 of 1) Hart & Hickman, PC APPROXIMATE TITLE SITE LOCATION TOPOGRAPHIC MAP N o z000 a000 PROJECT SCALE IN FEET 7"' STREET MIXED -USE DEVELOPMENT U S G.S. QUADRANGLE MAP CHARLOTTE EAST. NORTH CAROLINA 1991 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) w L f M u ro • STREAM NAME: @ VB 401 ASTREAMINDEX :,Ot aJ STRUCTURE ID: } CJ 35°13'09.0" N, 80 I PP 1 f ,,,5 • 81va �I �-t j� � � t_, • 4 I ' � 628 f t237 a 2 �,e y .12 13 27 5 / . .. 1329 �, \\ a k • J _ • • 1> PROPOSED NPDES OUTFALL 001 1 ' { , • Ito tl GROUNDWATER TREATMENT SYSTEM V EFFLUENT DISCHARGE LOCATION NEW STRUCTURE: MANHOLE ` 1 ��. ' 1-35'12'54.2" N, 80'49'14_1" W . SITE -" Q 939 PROPOSED NPDES OUTFALL LOCATION AND LEGEND STORM WATER FLOW PATH SITE PROPERTY 7th STREET MIXED -USE DEVELOPMENT O STORM STRUCTURE (ACTIVE) 1801-1825 E. 7th STREET O STORM STRUCTURE (PROPOSED AS CHARLOTTE, NORTH CAROLINA STORM PIPE (ACTIVE) STORM CHANNEL �y 14 2923 South Tryon Street -Suite 100 ------ ..-._._.-._ STREAM hall hickman h.A tu,, Nonh Camhm 6-08203 — — — — — — STORM PIPE APPROXIMATE - PROPC �) (0 ( SMARTER FHVIRONMEMAL SOIIRKINS L<enu # C-1269 / #C-245 Geology — — �— STORM SEWER/CHANNEL FLOW PATI DATE: 08-13-24 REVISION NO. 0 TO NPDES OUTFALL J. JOB NO. CDV-001 FIGURE NO. 3 Attachment A Designation of H&H as Authorized Representative for Permit Applicant CENTRUM REALTY & DEVELOPMENT Via Email August 19, 2024 Hart & Hickman, PC 2923 S. Tryon Street, Suite 100 Charlotte, North Carolina 28203 Attn: Mr. Matt Ingalls Re: Representative Authorization for NPDES Permit Application 7' Street Mixed -Use Development 1801-1825 E. 7'h Street Charlotte, North Carolina 28204 Dear Matt: CRD Elizabeth LLC (permit applicant) authorizes Hart and Hickman, PC to act as its representative to submit an NPDES Permit application to the NC Department of Environmental Quality for approval to direct discharge treated groundwater generated as part of redevelopment activities planned for the 71 Street Mixed -Use Development located at 1801-1825 E. Th Street in Charlotte, Mecklenburg County. If you have questions regarding this authorization or require additional information, please contact me at 708-288-8718 or via email at loowerst7a centrumrd.com. Sincerely, Larry Powers Managing Partner Attachment B CMSWS Approval for Discharge to Storm Water System /, STORM WATER Services StormWater.CharMeck.org 4100 West Tyvola Road Charlotte, NC 28208 August 30, 2024 North Carolina Department of Environmental Quality Division of Water Resources - Water Quality Permitting Section (NPDES) Attention: Joe Corporon 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Subject: Draft NPDES permit application for 7th Street Mixed -Use Development 1801-1825 E. 7th Street Charlotte, North Carolina Request to Discharge to City of Charlotte MS4 Dear Joe Corporon: The City of Charlotte (City) Storm Water Services (CSWS) has reviewed the draft NPDES permit application for the subject applicant. Based on the review, CSWS has no objections to the draft NPDES permit application or the facility's proposed discharge to the City's municipal separate storm sewer system (MS4) at this time. The permittee should be made aware that the following conditions and considerations apply to CSWS' approval of the proposed permit application and discharge to the MS4: • The City maintains and enforces a Stormwater Pollution Control Ordinance (SWPCO) to protect the MS4 from illicit discharge(s), illicit connection(s), and water quality pollutants; and • Discharges approved under the NPDES permit program are considered allowable under the SWPCO provided that the discharges are in compliance with the permittee's approved NPDES discharge permit; and • As provided under the SWPCO, CSWS reserves the right to access, inspect, and monitor the NPDES permitted treatment facility, and to review documentation regarding the operation and maintenance of the treatment facility; and • As provided under the SWPCO, CSWS reserves the right to access, inspect, and monitor the NPDES permitted discharge to the MS4; and • In the event of an untreated discharge, system bypass, or exceedance of permit effluent discharge limitations, the permittee, or its consultant, shall immediately notify CSWS and NCDEQ and immediately implement corrective actions to restore proper operation of the treatment facility; and • CSWS reserves the right to rescind its approval of this discharge to the MS4 for due cause including gross improper operation of the treatment facility, an established trend of discharge limit exceedances, and/or failure to provide notification of untreated discharge, system bypass, or exceedance of permit effluent discharge limitations; and • Neither the City nor CSWS guarantee that adequate MS4 capacity is, or will be, available to permitted dischargers to keep any property or street free of water or harm as a result of the permittee's discharge, or any other discharge. It is recommended that if the permittee's discharge ftTA CITY,,! CHARLOTTE North Carolina Department of Environmental Quality Attention: Joe Corporon page two August 30, 2024 flows are anticipated to be high, the permittee should avoid discharging treated flows during times of wet weather, and • Neither the City nor CSWS takes any responsibility for backflows which may occur from the MS4 to the permittee's treatment facility and/or property. For more information regarding the SWPCO, please see: htWs: //www.charlottenc.epv/Services/Stormwater/Stormwater-Reeulati ons#SPCO Should you have any questions concerning this matter or need additional information, please contact me at andrew.decristofaro@charlottenc.eov. . Sincerely, Andrew DeCristofaro City of Charlotte - Storm Water Services cc: Craig Miller Scott Drury, PE - Hart & Hickman, PC 2024 cQA CITY CHARLOTTE Attachment C Groundwater Treatment System Schematic and Drawings/Information Sheets for Treatment System Components POWER DISTRIBUTION --- PANEL LEGEND ® TOTALIZING FLOW METER (LIQUID) ® PRESSURE SWITCH HIGHMIGH RO PRESSURE INDICATOR ® LEVEL SWITCH HIGH/HIGH ® LEVEL SWITCH HIGH ® LEVEL SWITCH LOW GATE/BALL VALVE ® CHECKVALVE SAMPLE PORT ---- ELECTRIC/CONTROL LINE CONTROL PANEL PANEL SWITCHES PANEL LIGHTS I INDICATORS HOA HOLDING TANK O TRANSFER PUMP OPERATING TRANSFER PUMP F{GA EXTRACTION WELL PUMP O DEWATERING PUMP(S) OPERATING ALARM LIGHTS OHOLDING TANK LSHH OTRANSFER PUMP PSHH PROPOSED GROUNDWATER TREATMENT SYSTEM SCHEMATIC 7th STREET MIXED -USE DEVELOPMENT 1801-1825 E. 7th STREET CHARLOTTE, NORTH CAROLINA • ' hart• hickman 292.3 South Tryon Street -Suite 100 Chnlwt, North Carolina 28203 704-586-IXRI7(p) 704-5860373(f) SMARTER ENVIRONMENTAL WLUT"S Iicense # C4269 / 4C-245 Geology DATE: 09-09-24 1 REVISION NO. 0 JOB NO. CDV-001 I ATTACHMENT NO. C SRID Series Industrial Duty Vessels The Strainrite Companies SRID is a technologically advanced Industrial Duty filter bag housing. The SRID series incorporates our unique radial seal design that provides a hermetic seal between the basket and vessel. Utilizing a radial seal with our retainer baskets eliminates "basket rocking" which causes bypass as the basket becomes out of round. "Basket rocking' is common in low cost bag vessels that do not incorporate an o-ring seal and can cause unfiltered liquid bypass. The Strainrite Companies' SKID, with a radial seal, has a machined surface that produces a positive seal to eliminate bypass. The Strainrite Companies is known for developing some of the industry's most advanced designed filter bags and hybrid cartridge elements on the market. These high efficiency filter bags and elements require a vessel that has a hermetically sealed top to fully capture all of the filters capabilities. The SRID is perfectly positioned to handle: standard bags, absolute rated filters and high efficiency large diameter pleated hybrid filters (Madd Maroc). The SRID vessel line is raising the bar in the OEM market by delivering superior value in a cost effective design. Features and Benefits . Hermetic radial o-ring sealed retainer basket: eliminates potential for bypass and "basket rocking" . Adjustable tri-pod stand: offers flexibility when plumbing into an existing line . Recessed basket design: Reduces operator exposure to unfiltered liquid Less mess when making bag changes and no spillage of unfiltered liquids . Side -inlet and Bottom -outlet: Side -inlet allows for easy plumbing and cleaning of vessel Bottom -outlet maximizes down stream fluid recovery and reduces differential pressure across the vessel . 1" Bottom Drain: Allows for full evacuation of fluids. The STRAINRITE Companies Norld Class Filtration FOOT PRINT O1311a 109116 I 21 i 41 2"FLANGE OUTLET 2'FLG ORDERING INFORMATION Series Size Connections Connection Type ex.SRID 2 2 2-*2 Size 2-2" Blank -NPT 3-3" F- Flange T 2"FN PT NLET 2"FNPT OUTLET 2'FNPT Standard Design 2"NPT & RFF inlet and outlet connections %" NPT vent port in lid 1"NPT bottom drain port 150 PSI design pressure Side -inlet bottom -outlet O'ring sealed cover Basket is Radial o-ring sealed Perforated retainer basket Adjustable height tri-pod stand Optional Features Wire mesh basket Mesh lined baskets for straining application from 20 mesh to 200 mesh Side Outlet configuration 3' NPT or RFF connections Eye nut closure system Filter bag compression device Material O'ring Options of Construction Materials B B A -Carbon Steel B -Buna WMB-Wire Mesh Basket B- 304 SS E - EPDM SO- Side Outlet S-Silicone EN -Eye Nut V-Viton EP- Electro Polish TV-FEPEMapsulated MLB(20)- Mesh Lined Basket Flumarbon CLH- Cover Lid Handle DPG- Differential Pressure guage ports (2) Enviro-Equipment Inc. 10120Industrial Drive Pineville NC 28134 HPP-1000 SPECIFICATIONS Overall Height 7,5„ Vessel/Internal Polyetheylene / Piping Materials SCH40 PVC Diameter 36" Internal Coating Polya de Epoxy Resin Resi Inlet / Outlet 2" External Coating Polyetheylene (FNPT) Drain / Vent (FNPT) OPT ,M xi um Pressure / 125 PSIG / 1200 F GAC Fill (Ibs) 1,000 Cross Sectional Bed 6.7 FT' Area Shipping / Operational Weight 1,225/3,020 Bed Depth/Volume 5 FT / 33 FT' (Ibs) 6 PRESSURE DROP GRAPH (As Filled 8.30 GA G) Flow Rate (GPM) Enviro-Equipment Inc. 10120Industrial 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. DOWNFLOW PRESSURE DROP -_---MDe Pa w Loose 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 800 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 isbelievedtobetrueandaccurate. Noneof 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. Attachment D USGS-Provided Low Flow Data for Little Sugar Creek This information was requested from USGS on July 25, 2024. Per a September 5, 2024 email from USGS, they expect to provide the data by the end of September 2024. We will provide the USGS information upon receipt fo inclusion in this application package. Attachment E Laboratory Analytical Reports (May 2024 Groundwater Samples) Waypoint_ ANALYTICAL 6/5/2024 Hart & Hickman (Charlotte) Robert Sorgel 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 24-150-0014 Client Project Description: CDV.001 Dear Robert Sorgel: 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Waypoint Analytical, LLC (Charlotte) received sample(s) on 5/29/2024 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, a ---,I Angela D Overcash Senior Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. WaypAoint. NALYTICAL 0. 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program North Carolina State Program North Carolina State Program South Carolina State Program South Carolina State Program Lab ID Expiration Date 37735 07/31 /2024 402 12/31 /2024 99012 07/31 /2024 99012 12/31 /2024 Page 1 of 1 00016/24-150-0014 Wayp Aoint 0 NALYTICAL Report Number: 24-150-0014 Client Project Description: CDV.001 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Sample Summary Table Lab No Client Sample ID Matrix Date Collected Date Received 94447 TMW-1 Aqueous 05/29/2024 10:40 05/29/2024 15:16 94448 TMW-2 Aqueous 05/29/2024 13:55 05/29/2024 15:16 94449 TMW-3 Aqueous 05/29/2024 12:50 05/29/2024 15:16 (2) Waypointy 449 Springbrook Rd, Charlotte, 28264 Main 704.5.529.6364 ANALYTICAL w w.waypointanalyticaIsom Summary of Detected Analytes Project: CDV.001 Report Number: 24-150-0014 Client Sample ID Method Lab Sample ID Parameters Result Units Report Limit Analyzed Qualifiers TMW-1 V 94447 6020E Barium 53.2 pg/L 3.40 05/31/202420:04 TMW-2 V 94448 6020B Barium 119 pg/L 3.40 05/31/202420:10 8260D Acetone 5.50 pg/L 1.80 06/03/2024 22:34 8260D Benzene 0.472 pg/L 0.180 06/03/2024 22:34 1 8260D n-Butylbenzene 1.54 pg/L 0.185 06/03/2024 22:34 8260D sec -Butyl benzene 1.54 pg/L 0.200 06/03/2024 22:34 8260D tert-Butyl benzene 1.10 pg/L 0.920 06/03/2024 22:34 1 8260D Ethylbenzene 17.9 pg/L 0.170 06/03/2024 22:34 8260D 2-Hexanone 1.90 pg/L 0.380 06/03/2024 22:34 J 8260D - Isopropylbenzene 3.58 pg/L 0.180 06/03/2024 22:34 1 8260D 4-Isopropyl toluene 0.678 pg/L 0.089 06/03/2024 22:34 8260D Methyl Ethyl Ketone (MEK) 1.20 pg/L 0.710 06/03/2024 22:34 1 8260D Naphthalene 113 pg/L OA70 06/03/2024 22:34 E 8260D n-Propylbenzene 5.57 pg/L 0.190 06/03/2024 22:34 8260D 1,3,5-Trimethylbenzene 32.0 pg/L 0.180 06/03/2024 22:34 8260D o-Xylene 43.2 pg/L 0.210 06/03/2024 22:34 8260D m,p-Xylene 40.7 pg/L OA20 06/03/2024 22:34 8260D Xylene(Total) 83.9 pg/L 0.210 06/03/2024 22:34 8270E Fluorene 4.23 pg/L 0.807 06/03/202422:27 8270E 1-Methylnaphthalene 85.2 pg/L 1.14 06/03202422:27 8270E 2-Methylnaphthalene 135 pg/L 0.666 06/03/2024 22:27 8270E Naphthalene 33.5 pg/L 0.728 06/03/202422:27 8270E Phenanthrene 5.59 pg/L OA28 06/03/2024 22:27 TMW-3 V 94449 6020E Barium 44.8 pg/L 3.40 05/31/2024 20:17 8260D Acetone 2.91 pg/L 1.80 06/03/2024 22:58 J 8260D Chloroform OA79 pg/L 0.220 06/03202422:58 1 8260D Naphthalene 4.27 pg/L OA70 06/03/202422:58 1 0 Waypoint_ ANALYTICAL Client: Hart & Hickman (Charlotte) Project: CDV.001 Lab Report Number: 24-150-0014 Date: 6/5/2024 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com CASE NARRATIVE Volatile Organic Compounds - GC/MS Method 8260D Sample 94448 (TMW-2) QC Batch No: V48060N48059 Data is reported with the qualifier E, to indicate concentrations above the calibration range. Results for this analyte should be considered an estimated concentration. Analyte: 2-Butanone QC Batch No: V48060IV48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Acetone QC Batch No: V4806ON48059 This target analyte was flagged for recoveries outside QC limits in the associated LCS. Results should be considered estimated due to the potential for a high bias. Analyte: Chloroethane QC Batch No: V4806ON48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Ethanol QC Batch No: V4806ON48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Semivolatile Organic Compounds - GUMS Method 8270E Analyte: Aniline QC Batch No: V48039N48011 Target analyte did not meet calibration verification criteria. Analysis of a low level check demonstrated that there was adequate sensitivity to report this compound at the laboratory reporting limit as non -detect. Analyte: Benzoic Acid QC Batch No: V48039N48011 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Dibenz(a,h)anthracene QC Batch No: V48039N48011 This target analyte was flagged for recoveries outside QC limits in the associated LCS/LCSD. Data for this analyte is flagged "M" to indicate that results should be considered minimum concentration due to the potential for a low bias. 0 Waypoint- ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointa nalytical.co m Analyte: Dibenz(a,h)anthracene QC Batch No: V48039N48011 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Chadotte, NC 28203 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Report Number: 24-150-0014 REPORT OFANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Sample ID: TMW-1 Matrix: Sampled: Aqueous 5/29/202410:40 Test Results Units MDL MOIL DF Date ITime By Analytical Analyzed Method Arsenic <0.490 pg/L 0.490 1.00 1 05/31/24 20:D4 NPC 6020B Barium 53.2 pg/L 3.40 10.0 1 05/31/24 20:D4 NPC 6020B Cadmium <0.150 pg/L 0.150 1.00 1 05/31/24 20:04 NPC 6020E Chromium <1.00 p9/L 1.00 2.00 1 05/31/24 20:04 NPC 6020E Lead <0.500 pg/L 0.500 1.00 1 05/31/24 20:04 NPC 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 05/30/24 16:49 NPC 7470A Selenium <2.30 pg/L 2.30 5.00 1 06/04/24 20:07 NPC 6020E Silver <0.130 p9/L 0.130 1.00 1 05/31/24 20:04 NPC 6020E Qualifiers/ DF Dilution Factor E Result above calibration range Definitions I Estimated value M Minimum value MQL Method Quantita0on Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St Ste 100 Information Charlotte, NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, INC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OFANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Sample ID : TMW-1 Matrix: Sampled: Aqueous 5/29/2024 10:40 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030B Test Results Units MDL MQL DF Date/Time By Analytical Analyzed Batch Acetone <1.80 pg/L 1.80 5.00 1 06/03/24 22:09 MSA V48060 Acrolein <2.00 pg/L 2.00 5.00 1 06/03/24 22:09 MSA V48060 Acrylonitrile <0.230 pg/L 0.230 5.00 1 06/03/24 22:09 MSA V48060 Benzene <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 Bromobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 22:09 MSA V48060 Bromochloromethane <0.420 pg/L 6.420 1.00 1 06/03/24 22:09 MSA V48060 Bromodichloromethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:09 MSA V48060 Bromoform <5.50 pg/L 1.50 5.00 1 06/03/24 22:09 MSA V48060 Bromomethane <0.280 pg/L 0.280 1.00 1 06/03/24 22:09 MSA V48060 n-Butylbenzene <0.185 pg/L 0.185 1.00 1 06/03/24 22:09 MSA V48060 sec -Butyl benzene <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 tert-Butyl benzene <0.920 p9/L 0.920 2.00 1 06/03/24 22:09 MSA V48060 Carbon Disulfide <0.150 pg/L 0.150 5.00 1 06/03/24 22:09 MSA V48060 Carbon Tetrachloride <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 Chlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:09 MSA V48060 Chlorodibromomethane <0.190 pg/L 0.190 0.500 1 06/03/24 22:09 MSA V48060 Chlorcethane <0.430 pg/L 0.430 1.00 1 06/03/24 22:09 MSA V48060 Chloroform <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 Chloromethane <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 2-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 4-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 Di -Isopropyl Ether (DIPE) <0.960 pg/L 0.960 5.00 1 06/03/24 22:09 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL V51S Report Date : 06/05/2024 Received : 05/29/2024 Lab N0 : 94447 Matrix: Aqueous Sample ID: TMW-1 Sampled: 5/29/2024 10:40 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030B Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 pg/L 1.10 2.00 1 06/03/24 22:09 MSA V48060 1,2-Dibromoethane <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 Dibromomethane <0.230 pg/L 0.230 0.500 1 06/03/24 22:09 MSA V48060 1,2-Dichlorobenzene <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 1,3-Dichlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:09 MSA V48060 1,4-Dichlorobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 22:09 MSA V48060 Dirhlorodifluoromethane <1.20 pg/L 1.20 5.00 1 06/03/24 22:09 MSA V48060 1,1-Dichloroethane <0.240 pg/L 0.240 0.500 1 06/03/24 22:09 MSA V48060 1,2-Dichloroethane <0.150 pg/L 0.150 0.500 1 06/03/24 22:09 MSA V48060 1,1-Dichloroethene <0.150 pg/L 0.150 0.500 1 06/03/24 22:09 MSA V48060 cis-1,2-Dichloroethene <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 trans-1,2-Dichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 1,2-Dichloropropane <0.190 pg/L 0.190 0.500 1 06/03/24 22:09 MSA V48060 1,3-Dichloropropane <0.130 pg/L 0.130 0.500 1 06/03/24 22:09 MSA V48060 2,2-Dichloropropane <0.210 pg/L 0.210 2.00 1 06/03/24 22:09 MSA V48060 1,1-Dichloropropene <0.200 pg/L 0.200 0.500 1 06/03/24 22:09 MSA V48060 cis-1,3-Dichloropropene <0.210 pg/L 0.210 0.500 1 06/03/24 22:09 MSA V48060 trans-1,3-Dichloropropene <0.150 pg/L 0.150 0.500 1 06/03/24 22:09 MSA V48060 Ethanol <42.0 pg/L 42.0 200 1 06/03/24 22:09 MSA V48060 Ethylbenzene <0.170 pg/L 0.170 0.500 1 06/03/24 22:09 MSA V48060 Ethyl Tertiary Butyl Ether(ETBE) <1.80 pg/L 1.80 10.0 1 06/03/24 22:09 MSA V48060 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 06/03/24 22:09 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Sample ID: TMW-1 Matrix: Sampled: Aqueous 5/29/2024 10:40 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 50308 Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 pg/L 1.30 10.0 1 06/03/24 22:09 MSA V48060 2-Hexanone <0.380 pg/L 0.380 5.00 1 06/03/24 22:09 MSA V48060 Isopropylbenzene <0.180 pg/L 0.180 5.00 1 06/03/24 22:09 MSA V48060 4-Isopropyl toluene <0.089 pg/L 0.089 0.500 1 06/03/24 22:09 MSA V48060 Methyl Ethyl Ketone (MEK) <0.710 pg/L 0.710 5.00 1 06/03/24 22:09 MSA V48060 Methyl tert-butyl ether (MTBE) <0.140 pg/L 0.140 0.500 1 06/03/24 22:09 MSA V48060 4-Methyl-2-Pentanone <1.00 pg/L 1.00 5.00 1 06/03/24 22:09 MSA V48060 Methylene Chloride <0.330 pg/L 0.330 1.00 1 06/03/24 22:09 MSA V48060 Naphthalene <0.470 pg/L 0.470 1.00 1 06/03/24 22:09 MSA V48060 n-Propylbenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:09 MSA V48060 Styrene <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 1,1,1,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:09 MSA V48060 1,1,2,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:09 MSA V48060 Tetrachloroethene <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 Toluene <0.220 pg/L 0.220 0.500 1 06/03/24 22:09 MSA V48060 1,2,3-Trichlorobenzene <0.380 pg/L 0.380 2.00 1 06/03/24 22:09 MSA V48060 1,2,4-Trichlorobenzene <0.310 pg/L 0.310 1.00 1 06/03/24 22:09 MSA V48060 1,1,1-Trichloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:09 MSA V48060 1,1,2-Trichloroethane <0.096 pg/L 0.096 0.500 1 06/03/24 22:09 MSA V48060 Trichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 Trichlorofluoromethane <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 1,2,3-Trichloropropane <0.270 pg/L 0.270 1.00 1 06/03/24 22:09 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quandtation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Matrix: Aqueous Sample ID : TMW-1 Sampled: 5/29/202410:40 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030E Test Results Units MDL MOIL DF Date/Time By Analytical Analyzed Batch 1,3,5-Trimethylbenzene <0.180 pg/L 0.180 0.500 1 06/03/24 22:09 MSA V48060 Vinyl Acetate <1.00 pg/L 1.00 2.00 1 06/03/24 22:09 MSA V48060 Vinyl Chloride <0.170 pg/L 0.170 0.500 1 06/03/24 22:09 MSA V48060 o-Xylene <0.210 pg/L 0.210 0.500 1 06/03/24 22:09 MSA V48060 m,p-Xylene <0.420 pg/L 0.420 1.00 1 06/03/24 22:09 MSA V48060 Xylene (Total) <0.21 pg/L 0.210 0.500 1 06/03/24 22:09 V48060 Surrogate: 4-Bromofluorobenzene 100 Limits: 80-124% 1 06/03/24 22:09 MSA V48060 Surrogate: Dibromofluoromethane 100 Limits: 75-129% 1 06/03/24 22:09 MSA V48060 Surrogate: 1,2-Dichloroethane - d4 94.0 Limits: 63-136% 1 06/03/24 22:09 MSA V48060 Surrogate: Toluene-d8 98.6 Limits: 77-123% 1 06/03/24 22:09 MSA V48060 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOIL DF Date Time By Analytical Analyzed Batch Acenaphthene <0.302 pg/L 0.302 2.00 1 06/03/24 20:01 AMP V48039 Acenaphthylene <0.297 pg/L 0.297 2.00 1 06/03/24 20:01 AMP V48039 Aniline <2.05 pg/L 2.05 5.00 1 06/03/24 20:01 AMP V48039 Anthracene <0.836 pg/L 0.836 2.00 1 06/03/24 20:01 AMP V48039 Benzo(a)anthracene <0.637 pg/L 0.637 2.00 1 06/03/24 20:01 AMP V48039 Benzo(a)pyrene <1.02 pg/L 1.02 2.00 1 06/03/24 20:01 AMP V48039 Benzo(b)fluoranthene <2.49 pg/L 2.49 5.00 1 06/03/24 20:01 AMP V48039 Benzo(g,h,i)perylene <1.01 pg/L 1.01 5.00 1 06/03/24 20:01 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definrdons I Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number : 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OFAVAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Matrix: Aqueous Sample ID: TM W-1 Sampled: 5/ 29/ 2024 10:40 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <1.99 pg/L 1.99 5.00 1 06/03/24 20:01 AMP V48039 Benzoic Acid <1.10 pg/L 1.10 10.0 1 06/03/24 20:01 AMP V48039 Benzyl alcohol <0.684 pg/L 0.684 5.00 1 06/03/24 20:01 AMP V48039 Bis(2-Chloroethoxy)methane <0.468 pg/L 0.468 5.00 1 06/03/24 20:01 AMP V48039 Bis(2-Chloroethyl)ether <1.04 pg/L 1.04 5.00 1 06/03/24 20:01 AMP V48039 Bis(2-Chloroisopropyi)ether <1.08 pg/L 1.08 5.00 1 06/03/24 20:01 AMP V48039 Bis(2-ethylhexyl)phthalate <3.46 pg/L 3.46 10.0 1 06/03/24 20:01 AMP V48039 4-Bromophenyl phenyl ether <1.11 pg/L 1.11 5.00 1 06/03/24 20:01 AMP V48039 Butyl benzyl phthalate <1.83 pg/L 1.83 5.00 1 06/03/24 20:01 AMP V48039 4-Chloro-3-methylphenol <1.18 pg/L 1.18 5.00 1 06/03/24 20:01 AMP V48039 4-Chloroaniline <1.33 pg/L 1.33 5.00 1 06/03/24 20:01 AMP V48039 2-Chloronaphthalene <1.83 pg/L 1.83 20.0 1 06/03/24 20:01 AMP V48039 2-Chlorophenol <0.938 pg/L 0.938 10.0 1 06/03/24 20:01 AMP V48039 4-Chlorophenyl phenyl ether <1.71 pg/L 1.71 5.00 1 06/03/24 20:01 AMP V48039 Chrysene <0.405 pg/L 0.405 2.00 1 06/03/24 20:01 AMP V48039 Dibenz(a,h)anthracene <0.434 M pg/L 0.434 2.00 1 06/03/24 20:01 AMP V48039 Dibenzofuran <0.856 pg/L 0.856 5.00 1 06/03/24 20:01 AMP V48039 1,2-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:01 AMP V48039 1,3-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:01 AMP V48039 1,4-Dichlorobenzene <2.05 pg/L 2.05 5.00 1 06/03/24 20:01 AMP V48039 3j-Dichlorobenzidine <1.89 pg/L 1.89 5.00 1 06/03/24 20:01 AMP V48039 2,4-Dichlorophenol <1.46 ug/L 1.46 10.0 1 06/03/24 20:01 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorge) 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Report Number : 24-150-0014 REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Matrix: Aqueous Sample ID : TMW-1 Sampled: 5/29/202410:40 Analytical Method: 8270E Prep Method: 3510C Test Results Prep Batch(es): Units V48011 MDL 06/03/2410:21 MOL DF Date/Time Analyzed By Analytical Batch Diethyl phthalate <0.745 pg/L 0.745 5.00 1 06/03/24 20:01 AMP V48039 Dimethyl phthalate <0.939 pg/L 0.939 5.00 1 06/03/24 20:01 AMP V48039 2,4-Dimethylphenol <1.57 pg/L 1.57 20.0 1 06/03/24 20:01 AMP V48039 Di-n-buM Phthalate <2.06 pg/L 2.06 5.00 1 06/03/24 20:01 AMP V48039 4,6-Dinitro-2-methylphenol <2.07 pg/L 2.07 10.0 1 06/03/24 20:01 AMP V48039 2,4-Dinitrophenol <1.92 pg/L 1.92 10.0 1 06/03/24 20:01 AMP V48039 2,4-Dinitrotoluene <1.11 pg/L 1.11 5.00 1 06/03/24 20:01 AMP V48039 2,6-Dinitrotoluene <0.809 pg/L 0.809 5.00 1 06/03/24 20:01 AMP V48039 Di-n-Octyl Phthalate <1.65 ug/L 1.65 5.00 1 06/03/24 20:01 AMP V48039 Fluoranthene <0.250 pg/L 0.250 2.00 1 06/03/24 20:01 AMP V48039 Fluorene <0.807 ug/L 0.807 2.00 1 06/03/24 20:01 AMP V48039 Hexachlorobenzene <0.979 pg/L 0.979 5.00 1 06/03/24 20:01 AMP V48039 Hexachlorobutadiene <2.73 pg/L 2.73 5.00 1 06/03/24 20:01 AMP V48039 Hexachlorocvdopentadiene <2.05 pg/L 2.05 5.00 1 06/03/24 20:01 AMP V48039 Hexachloroethane <1.76 pg/L 1.76 5.00 1 06/03/24 20:01 AMP V48039 Indeno(1,2,3-cd)pyrene <0.477 lig/L 0.477 2.00 1 06/03/24 20:01 AMP V48039 Isophorone <0.444 pg/L 0.444 5.00 1 06/03/24 20:01 AMP V48039 1-Methylnaphthalene <1.14 pg/L 1.14 2.00 1 06/03/24 20:01 AMP V48039 2-Methylnaphthalene <0.666 pg/L 0.666 2.00 1 06/03/24 20:01 AMP V48039 2-Methylphenol <5.15 pg/L 1.15 5.00 1 06/03/24 20:01 AMP V48039 3&4 Methylphenol <0.880 pg/L 0.880 10.0 1 06/03/24 20:01 AMP V48039 Naphthalene <0.728 pg/L 0.728 2.00 1 06/03/24 20:01 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorge[ 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL PSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94447 Matrix: Aqueous Sample ID: TMW-1 Sampled: 5/29/2024 10:40 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date/Time By Analytical Analyzed Batch 2-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:01 AMP V48039 3-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:01 AMP V48039 4-Nitroaniline <1.53 pg/L 1.53 5.00 1 06/03/24 20:01 AMP V48039 Nitrobenzene <0.905 pg/L 0.905 5.00 1 06/03/24 20:01 AMP V48039 2-Nitrophenol <0.493 pg/L 0.493 5.00 1 06/03/24 20:01 AMP V48039 4-Nitrophenol <3.23 pg/L 1.23 10.0 1 06/03/24 20:01 AMP V48039 N-Nitrosodimethylamine <0.450 pg/L 0.450 5.00 1 06/03/24 20:01 AMP V48039 N-Nitrosodiphenylamine <1.10 pg/L 1.10 5.00 1 06/03/24 20:01 AMP V48039 N-Nitroso-di-n-propylamine <0.641 pg/L 0.641 5.00 1 06/03/24 20:01 AMP V48039 Pentachlorophenol <1.43 pg/L 1.43 5.00 1 06/03/24 20:01 AMP V48039 Phenanthrene <0.428 pg/L 0.428 2.00 1 06/03/24 20:01 AMP V48039 Phenol <0.651 ug/L 0.651 5.00 1 06/03/24 20:01 AMP V48039 Pyrene <0.434 pg/L 0.434 2.00 1 06/03/24 20:01 AMP V48039 Pyridine <1.20 pg/L 1.20 5.00 1 06/03/24 20:01 AMP V48039 1,2,4-Trichlorobenzene <2.21 pg/L 2.21 5.00 1 06/03/24 20:01 AMP V48039 2,4,5-Trichlorophenol <1.31 pg/L 1.31 5.00 1 06/03/24 20:01 AMP V48039 2,4,6-Tdchlorophenol <1.32 pg/L 1.32 5.00 1 06/03/24 20:01 AMP V48039 Surrogate: Phenol-d5 28.2 Limits: 11-100% 1 06/03/24 20:01 AMP 8270E Surrogate: 2-Fluorobiphenyl 75.6 Limits: 44-119% 1 06/03/24 20:01 AMP V48039 Surrogate: 2-Fluorophenol 43.6 Limits: 19-119% 1 06/03/24 20:01 AMP V48039 Surrogate: Nitrobenzene-d5 75.8 Limits: 44-120% 1 06/03/24 20:01 AMP V48039 Surrogate: 4-Terphenyl-d14 85.4 Limits: 50-134% 1 06/03/24 20:01 AMP V48039 Surrogate: 2,4,6-Tribromophenol 92.0 Limits: 43-140% 1 06/03/24 20:01 AMP V48039 Quallfiers/ DF Dilution Factor E Result above calibration range Definitions I Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Report Number : 24-150-0014 REPORT OF ANAL V515 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94442 Sample ID: TMW-2 Matrix: Aqueous Sampled: 5/29/2024 13:55 Test Results Units MDL MOL DF Date/Time By Analytical Analyzed Method Arsenic <0.490 Ug/L 0.490 1.00 1 05/31/24 20:10 NPC 6020B Barium 119 N9/L 3.40 10.0 1 05/31/24 20:10 NPC 6020B Cadmium <0.150 Ug/L 0.150 1.00 1 05/31/24 20:10 NPC 6020B Chromium <1.00 Ug/L 1.00 2.00 1 05/31/24 20:10 NPC 6020E Lead <0.500 U9/L 0.500 1.00 1 05/31/24 20:10 NPC 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 05/30/24 16:51 NPC 7470A Selenium <2.30 ug/L 2.30 5.00 1 06/04/24 20:14 NPC 6020E Silver <0.130 ug/L 0.130 1.00 1 05/31/24 20:10 NPC 6020B Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 1 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypo intana lyti ca I.co m REPORT OFANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Sample ID: TMW-2 Matrix: Sampled: Aqueous 5/29/202413:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030E Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Acetone 5.50 pg/L 1.80 5.00 1 06/03/24 22:34 MSA V48060 Acrolem <2.00 pg/L 2.00 5.00 1 06/03/24 22:34 MSA V48060 Acrylonitrile <0.230 pg/L 0.230 5.00 1 06/03/24 22:34 MSA V48060 Benzene 0.4723 pg/L 0.180 0.500 1 06/03/24 22:34 MSA V48060 Bromobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 22:34 MSA V48060 Bromochloromethane <0.420 pg/L 0.420 1.00 1 06/03/24 22:34 MSA V48060 Bromodichloromethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:34 MSA V48060 Bromoform <1.50 pg/L 1.50 5.00 1 06/03/24 22:34 MSA V48060 Bromomethane <0.280 pg/L 0.280 1.00 1 06/03/24 22:34 MSA V48060 n-Butyibenzene 1.54 pg/L 0.185 1.00 1 06/03/24 22:34 MSA V48060 sec -Butyl benzene 1.54 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 tert-Butyl benzene 1.103 pg/L 0.920 2.00 1 06/03/24 22:34 MSA V48060 Carbon Disulfide <0.150 pg/L 0.150 5.00 1 06/03/24 22:34 MSA V48060 Carbon Tetrachloride <0.180 pg(L 0.180 0.500 1 06/03/24 22:34 MSA V48060 Chlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:34 MSA V48060 Chlorodibromomethane <0.190 pg/L 0.190 0.500 1 06/03/24 22:34 MSA V48060 Chloroethane <0.430 pg/L 0.430 1.00 1 06/03/24 22:34 MSA V48060 Chloroform <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 Chloromethane <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 2-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 4-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 Di -Isopropyl Ether(DIPE) <0.960 pg/L 0.960 5.00 1 06/03/24 22:34 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number : 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Sample ID: TMW-2 Matrix: Sampled: Aqueous 5/29/2024 13:55 Analytical Method: 8260D Prep Batch(es): V48059 06 03'21 09.00 Prep Method: 5030B Test Results Units MDL MQL DF Date , Time By Analytical Analyzed Batch 1,2-Dibromo-3-Chloropropane <1.10 pg/L 1.10 2.00 1 06/03/24 22:34 MSA V48060 1,2-Dibromoethane <0.200 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 Dibromomethane <0.230 pg/L 0.230 0.500 1 06/03/24 22:34 MSA V48060 1,2-Dichlorobenzene <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 1,3-Dichlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:34 MSA V48060 1,4-Dichlorobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 22:34 MSA V48060 Dichlorodifluoromethane <1.20 pg/L 1.20 5.00 1 06/03/24 22:34 MSA V48060 1,1-Dichloroethane <0.240 pg/L 0.240 0.500 1 06/03/24 22:34 MSA V48060 1,2-Dichloroethane <0.150 pg/L 0.150 0.500 1 06/03/24 22:34 MSA V48060 1,1-Dichloroethene <0.150 pg/L 0.150 0.500 1 06/03/24 22:34 MSA V48060 cis-1,2-Dichloroethene <0.200 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 trans-1,2-Dichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:34 MSA V48060 1,2-Dichloropropane <0.190 pg/L 0.190 0.500 1 06/03/24 22:34 MSA V48060 1,3-Dichloropropane <0.130 pg/L 0.130 0.500 1 06/03/24 22:34 MSA V48060 2,2-Dichloropropane <0.210 pg/L 0.210 2.00 1 06/03/24 22:34 MSA V48060 1,1-Dichloropropene <0.200 pg/L 0.200 0.500 1 06/03/24 22:34 MSA V48060 cis-1,3-Dichloropropene <0.210 pg/L 0.210 0.500 1 06/03/24 22:34 MSA V48060 trans-1,3-Dichloropropene <0.150 pg/L 0.150 0.500 1 06/03/24 22:34 MSA V48060 Ethanol <42.0 pg/L 42.0 200 1 06/03/24 22:34 MSA V48060 Ethylbenzene 17.9 pg/L 0.170 0.500 1 06/03/24 22:34 MSA V48060 Ethyl Tertiary Butyl Ether (ETBE) <1.80 pg/L 1.80 10.0 1 06/03/24 22:34 MSA V48060 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 06/03/24 22:34 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quanbtation Limit Waypoint. ANALYTICAL 01102 Hart @ Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica I.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Matrix: Aqueous Sample ID: TMW-2 Sampled: 5/29/2024 13:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030B Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 pg/L 1.30 10.0 1 06/03/24 22:34 MSA V48060 2-Hexanone 1.903 pg/L 0.380 5.00 1 06/03/24 22:34 MSA V48060 Isopropylbenzene 3.583 pg/L 0.180 5.00 1 06/03/24 22:34 MSA V48060 4-Isopropyl toluene 0.678 pg/L 0.089 0.500 1 06/03/24 22:34 MSA V48060 Methyl Ethyl Ketone (MEK) 1.203 pg/L 0.710 5.00 1 06/03/24 22:34 MSA V48060 Methyt tert-butyl ether (MTBE) <0.140 pg/L 0.140 0.500 1 06/03/24 22:34 MSA V48060 4-Methyl-2-Pentanone <1.00 pg/L 1.00 5.00 1 06/03/24 22:34 MSA V48060 Methylene Chloride <0.330 pg/L 0.330 1.00 1 06/03/24 22:34 MSA V48060 Naphthalene 113 E lig/L 0.470 1.00 1 06/03/24 22:34 MSA V48060 n-Propylbenzene 5.57 pg/L 0.190 0.500 1 06/03/24 22:34 MSA V48060 Styrene <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 1,1,1,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:34 MSA V48060 1,1,2,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:34 MSA V48060 Tetrachloroethene <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 Toluene <0.220 pg/L 0.220 0.500 1 06/03/24 22:34 MSA V48060 1,2,3-Trichlorobenzene <0.380 pg/L 0.380 2.00 1 06/03/24 22:34 MSA V48060 1,2,4-Trirhlorobenzene <0.310 pg/L 0.310 1.00 1 06/03/24 22:34 MSA V48060 1,1,1-Trichloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:34 MSA V48060 1, 1,2-Trichloroethane <0.096 pg/L 0.096 0.500 1 06/03/24 22:34 MSA V48060 Trichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:34 MSA V48060 Trichloroguoromethane <0.180 pg/L 0.180 0.500 1 06/03/24 22:34 MSA V48060 1,2,3-Trichloropropane <0.270 pg/L 0.270 1.00 1 06/03/24 22:34 MSA V46060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint,. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OFANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Sample ID : TMW-2 Matrix: Aqueous Sampled: 5/29/202413:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030E Test Results Units MDL MOIL DF Date / Time By Analytical Analyzed Batch 1,3,5-Tnmethylbenzene 32.0 pg/L 0.180 0.500 1 06/03/24 22:34 MSA V48060 Vinyl Acetate <1.00 p9/L 1.00 2.00 1 06/03/24 22:34 MSA V48060 Vinyl Chloride <0.170 pg/L 0.170 0.500 1 06/03/24 22:34 MSA V48060 o-Xylene 43.2 pg/L 0.210 0.500 1 06/03/24 22:34 MSA V48060 m,p-Xylene 40.7 pg/L 0.420 1.00 1 06/03/24 22:34 MSA V48060 Xylene (Total) 83.9 pg/L 0.210 0.500 1 06/03/24 22:34 V48060 Surrogate: 4-Bromo0uorobenzene 101 Limits: 80-124% 1 06/03/24 22:34 MSA V48060 Surrogate: Dibromo0uoromethane 99.8 Limits: 75-129% 1 06/03/24 22:34 MSA V48060 Surrogate: 1,2-Dichloroethane - d4 99.0 Limits: 63-136% 1 06/03/24 22:34 MSA V48060 Surrogate: Toluene -dB 99.8 Limits: 77-123% 1 06/03/24 22:34 MSA V48060 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MQL DF Date Time By Analytical Analyzed Batch Acenaphthene <0.302 Pg/L 0.302 2.00 1 06/03/24 22:27 AMP V48039 Acenaphthylene <0.297 pg/L 0.297 2.00 1 06/03/24 22:27 AMP V48039 Aniline <2.05 PgA 2.05 5.00 1 06/03/24 22:27 AMP V48039 Anthracene <0.836 pg/L 0.836 2.00 1 06/03/24 22:27 AMP V48039 Benzo(a)anthracene <0.637 p9/L 0.637 2.00 1 06/03/24 22:27 AMP V48039 Benzo(a)pyrene <1.02 p9/L 1.02 2.00 1 06/03/24 22:27 AMP V48039 Benzo(b)fluoranthene <2.49 pg/L 2.49 5.00 1 06/03/24 22:27 AMP V48039 Benzo(g,h,i)perylene <1.01 pg/L 1.01 5.00 1 06/03/24 22:27 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitabon Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number : 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi ntanalyti ca I.co m REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Matrix: Aqueous Sample ID: TMW-2 Sampled: 5/29/2024 13:55 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Batch Benzo(k)fluoranthene <1.99 pg/L 1.99 5.00 1 06/03/24 22:27 AMP V48039 Benzoic Acid <1.10 pg/L 1.10 10.0 1 06/03/24 22:27 AMP V48039 Benzyl alcohol <0.684 pg/L 0.684 5.00 1 06/03/24 22:27 AMP V48039 Bis(2-Chloroethoxy)methane <0.468 pg/L 0.468 5.00 1 06/03/24 22:27 AMP V48039 Bis(2-Chloroethyl)ether <1.04 pg/L 1.04 5.00 1 06/03/24 22:27 AMP V48039 Bis(2-Chloroisopropyl)ether <1.08 pg/L 1.08 5.00 1 06/03/24 22:27 AMP V48039 Bis(2-ethylhexyl)phthalate <3.46 pg/L 3.46 10.0 1 06/03/24 22:27 AMP V48039 4-Bromophenyl phenyl ether <1.11 pg/L 1.11 5.00 1 06/03/24 22:27 AMP V48039 Butyl benzyl phthalate <1.83 pg/L 1.83 5.00 1 06/03/24 22:27 AMP V48039 4-Chloro-3-methylphenol <1.18 pg/L 1.18 5.00 1 06/03/24 22:27 AMP V48039 4-Chloroaniline <1.33 pg/L 1.33 5.00 1 06/03/24 22:27 AMP V48039 2-Chloronaphthalene <1.83 p9/L 1.83 20.0 1 06/03/24 22:27 AMP V48039 2-Chlorophenol <0.938 pg/L 0.938 10.0 1 06/03/24 22:27 AMP V48039 4-Chlorophenyl phenyl ether <1.71 pg/L 1.71 5.00 1 06/03/24 22:27 AMP V48039 Chrysene <0.405 pg/L 0.405 2.00 1 06/03/24 22:27 AMP V48039 Dibenz(a,h)anthracene <0.434 M pg/L 0.434 2.00 1 06/03/24 22:27 AMP V48039 Dibenzofuran <0.856 pg/L 0.856 5.00 1 06/03/24 22:27 AMP V48039 1,2-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 22:27 AMP V48039 1,3-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 22:27 AMP V48039 1,4-Dichlorobenzene <2.05 pg/L 2.05 5.00 1 06/03/24 22:27 AMP V48039 3,3'-Dichlorobenzidine <1.89 pg/L 1.89 5.00 1 06/03/24 22:27 AMP V48039 2,4-Dichlorophenol <1.46 pg/L 1.46 10.0 1 06/03/24 22:27 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica Lcom REPORT Of ANALYSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Matrix: Aqueous Sample ID . TMw-2 Sampled: 5/29/202413:55 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date/Time By Analytical Analyzed Batch Diethyi phthalate <0.745 pg/L 0.745 5.00 1 06/03/24 22:27 AMP V48039 Dimethyl phthalate <0.939 pg/L 0.939 5.00 1 06/03/24 22:27 AMP V48039 2,4-Dimethylphenol <1.57 pg/L 1.57 20.0 1 06/03/24 22:27 AMP V48039 Di-n-butyl phthalate <2.06 pg/L 2.06 5.00 1 06/03/24 22:27 AMP V48039 4,6-Dinitro-2-methylphenol <2.07 pg/L 2.07 10.0 1 06/03/24 22:27 AMP V48039 2,4-Dinitrophenol <1.92 pg/L 1.92 10.0 1 06/03/24 22:27 AMP V48039 2,4-Dinitrotoluene <1.11 pg/L 1.11 5.00 1 06/03/24 22:27 AMP V48039 2,6-Dinitrotoluene <0.809 pg/L 0.809 5.00 1 06/03/24 22:27 AMP V48039 Di-n-Octyl Phthalate <1.65 pg/L 1.65 5.00 1 06/03/24 22:27 AMP V48039 Fluoranthene <0.250 pg/L 0.250 2.00 1 06/03/24 22:27 AMP V48039 Fluorene 4.23 pg/L 0.807 2.00 1 06/03/24 22:27 AMP V48039 Hexachlorobenzene <0.979 pg/L 0.979 5.00 1 06/03/24 22:27 AMP V48039 Hexachlorobutadiene <2.73 pg/L 2.73 5.00 1 06/03/24 22:27 AMP V48039 Hexachlorocyclopentadiene <2.05 pg/L 2.05 5.00 1 06/03/24 22:27 AMP V48039 Hexachloroethane <1.76 pg/L 1.76 5.00 1 06/03/24 22:27 AMP V48039 Indeno(1,2,3-cd)pyrene <0.477 pg/L 0.477 2.00 1 06/03/24 22:27 AMP V48039 Isophorone <0.444 pg/L 0.444 5.00 1 06/03/24 22:27 AMP V48039 1-Methylnaphthalene 85.2 pg/L 1.14 2.00 1 06/03/24 22:27 AMP V48039 2-Methylnaphthalene 135 pg/L 0.666 2.00 1 06/03/24 22:27 AMP V48039 2-Methylphenol <1.15 pg/L 1.15 5.00 1 06/03/24 22:27 AMP V48039 3&4 Methylphenol <0.880 pg/L 0.880 10.0 1 06/03/24 22:27 AMP V48039 Naphthalene 33.5 pg/L 0.728 2.00 1 06/03/24 22:27 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number : 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypolntanahirtical.com REPORT OF ANAL y5I5 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94448 Sample ID: TMW-2 Matrix: Sampled: Aqueous 5/29/2024 13:55 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date; Time By Analytical Analyzed Batch 2-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 22:27 AMP V48039 3-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 22:27 AMP V48039 4-Nitroaniline <1.53 pg/L 1.53 5.00 1 06/03/24 22:27 AMP V48039 Nitrobenzene <0.905 pg/L 0.905 5.00 1 06/03/24 22:27 AMP V48039 2-Nitrophenol <0.493 pg/L 0.493 5.00 1 06/03/24 22:27 AMP V48039 4-Nitrophenol <1.23 pg/L 1.23 10.0 1 06/03/24 22:27 AMP V48039 N-Nitrosodimethylamine <0.450 pg/L 0.450 5.00 1 06/03/24 22:27 AMP V48039 N-Nitrosodiphenylamine <1.10 pg/L 1.10 5.00 1 06/03/24 22:27 AMP V48039 N-Nitroso-di-n-propylamine <0.641 pg/L 0.641 5.00 1 06/03/24 22:27 AMP V48039 Pentachlorophenol <1.43 pg/L 1.43 5.00 1 06/03/24 22:27 AMP V48039 Phenanthrene 5.59 pg/L 0.428 2.00 1 06/03/24 22:27 AMP V48039 Phenol <0.651 pg/L 0.651 5.00 1 06/03/24 22:27 AMP V48039 Pyrene <0.434 p9/L 0.434 2.00 1 06/03/24 22:27 AMP V48039 Pyridine <1.20 pg/L 1.20 5.00 1 06/03/24 22:27 AMP V48039 1,2,4-Trichlorobenzene <2.21 pg/L 2.21 5.00 1 06/03/24 22:27 AMP V48039 2,4,5-Tdchlorophenol <1.31 pg/L 1.31 5.00 1 06/03/24 22:27 AMP V48039 2,4,6-Tdchlorophenol <1.32 pg/L 1.32 5.00 1 06/03/24 22:27 AMP V48039 Surrogate: Phenol-d5 30.4 Limits: 11-100% 1 06/03/24 22:27 AMP 8270E Surrogate: 2-Fluorobiphenyl 76.4 Limits: 44-119% 1 06/03/24 22:27 AMP V48039 Surrogate: 2-Ruorophenol 44.6 Limits: 19-119% 1 06/03/24 22:27 AMP V48039 Surrogate: Nitrobenzene-d5 74.6 Limits: 44-120% 1 06/03/24 22:27 AMP V48039 Surrogate: 4-Terphenyl-d14 87.0 Limits: 50-134% 1 06/03/24 22:27 AMP V48039 Surrogate: 2,4,6-Tribromophenol 103 Limits: 43-140% 1 06/03/24 22:27 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 449 Springbrook Rd, Charlotte, INC 28217 Main 704.529,6364 www.waypointanalytical.com Report Number :24-150-0014 REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Sample ID: TMW-3 Matrix: Aqueous Sampled: 5/29/2024 12:50 Test Results Units MDL MOL DF Date / Time By Analytical Analyzed Method Arsenic <0.490 pg/L 0.490 1.00 1 05/31/24 20:17 NPC 6020E Barium 44.8 pg/L 3.40 10.0 1 05/31/24 20:17 NPC 6020E Cadmium <0.150 pg/L 0.150 1.00 1 05/31/24 20:17 NPC 60200 Chromium <1.00 pg/L 1.00 2.00 1 05/31/24 20:17 NPC 60208 Lead <0.500 pg/L 0.500 1.00 1 05/31/24 20:17 NPC 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 05/30/24 16:54 NPC 7470A Selenium <2.30 pg/L 2.30 5.00 1 06/04/24 20:20 NPC 6020E Silver <0.130 pg/L 0.130 1.00 1 05/31/24 20:17 NPC 6020E Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number: 24-150-0014 Lab No: 94449 Sample ID: TMW-3 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica I.com REPORT OF ANALYSIS Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5/29/ 202412:50 Analytical Method: 8260D Prep Method: 5030B Test Results Prep Batch(es): Units V48059 MDL 06/03/24 MUL 09:00 DF Date Time Analyzed By Analytical Batch Acetone 2.913 pg/L 1.80 5.00 1 06/03/24 22:58 MSA V48060 Acrolein <2.00 pg/L 2.00 5.00 1 06/03/24 22:58 MSA V48060 Acrylonitrile <0.230 pg/L 0.230 5.00 1 06/03/24 22:58 MSA V48060 Benzene <0.180 pg/L 0.180 0.500 1 06/03/24 22:58 MSA V48060 Bromobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 22:58 MSA V48060 Bromochloromethane <0.420 pg/L 0.420 1.00 1 06/03/24 22:58 MSA V48060 Bromodichloromethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:58 MSA V48060 Bromoform <1.50 pg/L 1.50 5.00 1 06/03/24 22:58 MSA V48060 Bromomethane <0.280 pg/L 0.280 1.00 1 06/03/24 22:58 MSA V48060 n-Butylbenzene <0.185 pg/L 0.185 1.00 1 06/03/24 22:58 MSA V48060 sec -Butyl benzene <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 tert-Butyl benzene <0.920 pg/L 0.920 2.00 1 06/03/24 22:58 MSA V48060 Carbon Disulfide <0.150 pg/L 0.150 5.00 1 06/03/24 22:58 MSA V48060 Carbon Tetrachloride <0.180 pg/L 0.180 0.500 1 06/03/24 22:58 MSA V48060 Chlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:58 MSA V48060 Chlorodibromomethane <0.190 pg/L 0.190 0.500 1 06/03/24 22:58 MSA V48060 Chloroethane <0.430 pg/L 0.430 1.00 1 06/03/24 22:58 MSA V48060 Chloroform 0.4793 pg/L 0.220 0.500 1 06/03/24 22:58 MSA V48060 Chloromethane <0.220 pg/L 0.220 0.500 1 06/03/24 22:58 MSA V48060 2-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 4-Chlorotoluene <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 Di -Isopropyl Ether(DIPE) <0.960 pg/L 0.960 5.00 1 06/03/24 22:58 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Pro)ect CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Numbe,24-150-0014 Lab No: 94449 Sample ID: TMW-3 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lytica I.com REPORT OF ANAL PSIS Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5/ 29/ 2024 12:50 Analytical Method: S260D Prep Method: S030B Test Prep Results Batch(es): Units V48059 MDL 061/03,24 MOL 09:00 DF Date/Time Analyzed By Analytical Batch 1,2-Dibromo-3-Chloropropane <1.10 pg/L 1.10 2.00 1 06/03/24 22:58 MSA V48060 1,2-Dibromoethane <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 Dibromomethane <0.230 pg/L 0.230 0.500 1 06/03/24 22:58 MSA V48060 1,2-Dichlorobenzene <0.220 Pg/L 0,220 0.500 1 06/03/24 22:58 MSA V48060 1,3-Dichlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:58 MSA V48060 1,4-Dichlorobenzene <0.210 pg/L 0.210 0,500 1 06/03/24 22:58 MSA V48060 Dichlorodifluoromethane <1.20 pg/L 1.20 5.00 1 06/03/24 22:58 MSA V48060 1,1-Dichloroethane <0.240 pg/L 0.240 0.500 1 06/03/24 22:58 MSA V48060 1,2-Dichloroethane <0.150 pg/L 0.150 0.500 1 06/03/24 22:58 MSA V48060 1,1-Dichloroethene <0.150 pg/L 0.150 0.500 1 06/03/24 22:58 MSA V48060 cis-1,2-Dichloroethene <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 trans-1,2-Dichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:58 MSA V48060 1,2-Dichloropropane <0.190 pg/L 0.190 0.500 1 06/03/24 22:58 MSA V48060 1,3-Dichloropropane <0.130 pg/L 0.130 0.500 1 06/03/24 22:58 MSA V48060 2,2-Dichloropropane <0.210 pg/L 0.210 2.00 1 06/03/24 22:58 MSA V48060 1,1-Dichloropropene <0.200 pg/L 0.200 0.500 1 06/03/24 22:58 MSA V48060 cis-1,3-Dichloropropene <0.210 pg/L 0.210 0.S00 1 06/03/24 22:58 MSA V48060 trans-1,3-Dichloropropene <0.150 pg/L 0.150 0.500 1 06/03/24 22:58 MSA V48060 Ethanol <42.0 pg/L 42.0 200 1 06/03/24 22:58 MSA V48060 Ethylbenzene <0.170 pg/L 0.170 0.500 1 06/03/24 22:58 MSA V48060 Ethyl Tertiary Butyl Ether (ET -BE) <1.80 pg/L 1.80 10.0 1 06/03/24 22:58 MSA V48060 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 06/03/24 22:58 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quanbtation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number : 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL V5I5 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Matrix: Aqueous Sample ID TMW-3 Sampled: 5/29/202412:50 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030B Test Results Units MDL MDL DF Date/Time By Analytical Analyzed Batch n-Hexane <1.30 pg/L 1.30 10.0 1 06/03/24 22:58 MSA V48060 2-Hexanone <0.380 pg/L 0.380 5.00 1 06/03/24 22:58 MSA V48060 Isopropylben2ene <0.180 pg/L 0.180 5.00 1 06/03/24 22:58 MSA V48060 4-Isopropyl toluene <0.089 pg/L 0.089 0.500 1 06/03/24 22:58 MSA V48060 Methyl Ethyl Ketone (MEK) <0.710 pg/L 0.710 5.00 1 06/03/24 22:58 MSA V48060 Methyl tert-butyl ether (MTBE) <0.140 pg/L 0.140 0.500 1 06/03/24 22:58 MSA V48060 4-Methyl-2-Pentanone <1.00 pg/L 1.00 5.00 1 06/03/24 22:58 MSA V48060 Methylene Chloride <0.330 pg/L 0.330 1.00 1 06/03/24 22:58 MSA V48060 Naphthalene 4.27 pg/L 0.470 1.00 1 06/03/24 22:58 MSA V48060 n-Propylbenzene <0.190 pg/L 0.190 0.500 1 06/03/24 22:58 MSA V48060 Styrene <0.220 pg/L 0.220 0.500 1 06/03/24 22:58 MSA V48060 1,1,1,2-Tetmchloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:58 MSA V48060 1, 1,2,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:58 MSA V48060 Tetrachloroethene <0.220 pg/L 0.220 0.500 1 06/03/24 22:S8 MSA V48060 Toluene <0.220 pg/L 0.220 0.500 1 06/03/24 22:58 MSA V48060 1,2,3-Trichlorotrenzene <0.380 pg/L 0.380 2.00 1 06/03/24 22:58 MSA V48060 1,2,4-Trlchlorobenzene <0.310 pg/L 0.310 1.00 1 06/03/24 22:58 MSA V48060 1,1,1-Trichloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 22:58 MSA V48060 1,1,2-Trichloroethane <0.096 pg/L 0.096 0.500 1 06/03/24 22:58 MSA V48060 Trichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 22:58 MSA V48060 Trichlorofluoromethane <0.180 p9/1- 0.180 0.500 1 06/03/24 22:58 MSA V48060 1,2,3-Trlchloropropane <0.270 pg/L 0.270 1.00 1 06/03/24 22:58 MSA V48060 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Robert Sorgel 2923 South Tryon St. Ste 100 Chadotte , NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lyti ca I.co m Project CDV.001 Information : REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Matrix: Aqueous Sample ID: TMW-3 Sampled: 5/29/2024 12:50 Analytical Method: 8260D Prep Batch(es): V48059 06/03/2409:00 Prep Method: 5030E Test Results Units MDL MaL DF Date/Time By Analytical Analyzed Batch 1,3,5-Trimethylbenzene <0.180 pg/L 0.180 0.500 1 06/03/24 22:58 MSA V48060 Vinyl Acetate <1.00 pg/L 1.00 2.00 1 06/03/24 22:58 MSA V48060 Vinyl Chloride <0.170 pg/L 0.170 0.500 1 06/03/24 22:58 MSA V48060 o-Xylene <0.210 pg/L 0.210 0.500 1 06/03/24 22:58 MSA V48060 m,p-Xylene <0.420 pg/L 0.420 1.00 1 06/03/24 22:58 MSA V48060 Xylene (Total) <0.21 pg/L 0.210 0.500 1 06/03/24 22:58 V48060 Surrogate: 4-Bromofluorobenzene 100 Limits: 80-124% 1 06/03/24 22:58 MSA V48060 Surrogate: Dibromofluoromethane 100 Limits: 75-129% 1 06/03/24 22:58 MSA V48060 Surrogate: 1,2-Dichloroethane - d4 96.6 Limits: 63-136% 1 06/03/24 22:58 MSA V48060 Surrogate: Toluene-d8 98.8 Limits: 77-123% 1 06/03/24 22:58 MSA V48060 Analytical Method: 8270E Prep Batch(es): V48O11 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MQL DF Date'Time By Analytical Analyzed Batch Acenaphthene <0.302 pg/L 0.302 2.00 1 06/03/24 20:50 AMP V48039 Acenaphthylene <0.297 pg/L 0.297 2.00 1 06/03/24 20:50 AMP V48039 Aniline <2.05 pg/L 2.05 5.00 1 06/03/24 20:50 AMP V48039 Anthracene <0.836 pg/L 0.836 2.00 1 06/03/24 20:50 AMP V48039 Benzo(a)anthracene <0.637 pg/L 0.637 2.00 1 06/03/24 20:50 AMP V48039 Benzo(a)pyrene <1.02 pg/L 1.02 2.00 1 06/03/24 20:50 AMP V48039 Benzo(b)fluoranthene <2.49 pg/L 2.49 5.00 1 06/03/24 20:50 AMP V48039 Benzo(g,h,i)perylene <1.01 pg/L 1.01 5.00 1 06/03/24 20:50 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit 0 Waypoint 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel Report Date: 06/05/2024 2923 South Tryon St. Ste 100 Information : Received : 05/29/2024 Charlotte, NC 28203 Report Number 24-150-0014 REPORT OFANAL Y515 Lab No : 94449 Sample ID: TMW-3 Matrix: Sampled: Aqueous 5/29/202412:50 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date/Time By Analytical Analyzed Batch Benzo(k)fluoranthene <1.99 pg/L 1.99 5.00 1 06/03/24 20:50 AMP V48039 Benzoic Add <1.10 pg/L 1.10 10.0 1 06/03/24 20:50 AMP V48039 Benzyl alcohol <0.684 pg/L 0.684 5.00 1 06/03/24 20:50 AMP V48039 Bis(2-Chloroethoxy)methane <0.468 pg/L 0.468 5.00 1 06/03/24 20:50 AMP V48039 Bis(2-Chloroethyl)ether <1.04 pg/L 1.04 5.00 1 06/03/24 20:50 AMP V48039 Bis(2-Chloroisopropyl)ether <1.08 pg/L 1.08 5.00 1 06/03/24 20:50 AMP V48039 Bis(2-ethylhexyl)phthalate <3.46 pg/L 3.46 10.0 1 06/03/24 20:50 AMP V48039 4-Bromophenyl phenyl ether <1.11 pg/L 1.11 5.00 1 06/03/24 20:50 AMP V48039 Butyl benzyl phthalate <1.83 pg/L 1.83 5.00 1 06/03/24 20:50 AMP V48039 4-Chloro-3-methylphenol <1.18 pg/L 1.18 5.00 1 06/03/24 20:50 AMP V48039 4-Chloroaniline <1.33 pg/L 1.33 5.00 1 06/03/24 20:50 AMP V48039 2-Chloronaphthalene <1.83 pg/L 1.83 20.0 1 06/03/24 20:50 AMP V48039 2-Chlorophenol <0.938 pg/L 0.938 10.0 1 06/03/24 20:50 AMP V48039 4-Chlorophenyl phenyl ether <1.71 pg/L 1.71 5.00 1 06/03/24 20:50 AMP V48039 Chrysene <0.405 pg/L 0.405 2.00 1 06/03/24 20:50 AMP V48039 Dibenz(a,h)anthracene <0.434 M pg/L 0.434 2.00 1 06/03/24 20:50 AMP V48039 Dibenzofuran <0.856 pg/L 0.856 5.00 1 06/03/24 20:50 AMP V48039 1,2-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:50 AMP V48039 1,3-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:50 AMP V48039 1,4-Dichlorobenzene <2.05 pg/L 2.05 5.00 1 06/03/24 20:50 AMP V48039 3,3'-Dichlorobenzidine <1.89 pg/L 1.89 5.00 1 06/03/24 20:50 AMP V48039 2,4-Dichlorophenol <1.46 pg/L 1.46 10.0 1 06/03/24 20:50 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions 3 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Chadotte, NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, INC 28217 Main 704.529.6364 www.waypointanalytica I.conn REPORT OF ANAL r515 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Sample ID: TMW-3 Matrix: Sampled: Aqueous 5/29/2024 12:50 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL OF Date 'Time By Analytical Analyzed Batch Diethyl phthalate <0.745 pg/L 0.745 5.00 1 06/03/24 20:50 AMP V48039 Dimethyl phthalate <0.939 pg/L 0.939 5.00 1 06/03/24 20:50 AMP V48039 2,4-Dimethylphenol <1.57 pg/L 1.57 20.0 1 06/03/24 20:50 AMP V48039 Di-n-butyl phthalate <2.06 pg/L 2.06 5.00 1 06/03/24 20:50 AMP V48039 4,6-Dinitro-2-methylphenol <2.07 pg/L 2.07 10.0 1 06/03/24 20:50 AMP V48039 2,4-Dinitrophenol <1.92 pg/L 1.92 10.0 1 06/03/24 20:50 AMP V48039 2,4-Dinitrotoluene <1.11 pg/L 1.11 5.00 1 06/03/24 20:50 AMP V48039 2,6-Dinitrotoluene <0.809 pg/L 0.809 5.00 1 06/03/24 20:50 AMP V48039 Di-n-Octyl Phthalate <1.65 pg/L 1.65 5.00 1 06/03/24 20:50 AMP V48039 Fluoranthene <0.250 pg/L 0.250 2.00 1 06/03/24 20:50 AMP V48039 Fluorene <0.807 pg/L 0.807 2.00 1 06/03/24 20:50 AMP V48039 Hexachlorobenzene <0.979 pg/L 0.979 5.00 1 06/03/24 20:50 AMP V48039 Hexachlorobutadiene <2.73 pg/L 2.73 5.00 1 06/03/24 20:50 AMP V48039 Hexachlorocyclopentadiene <2.05 pg/L 2.05 5.00 1 06/03/24 20:50 AMP V48039 Hexachloroethane <1.76 pg/L 1.76 5.00 1 06/03/24 20:50 AMP V48039 Indeno(1,2,3-cd)pyrene <0.477 pg/L 0.477 2.00 1 06/03/24 20:50 AMP V48039 Isophorone <0.444 pg/L 0.444 5.00 1 06/03/24 20:50 AMP V48039 1-Methylnaphthalene <1.14 pg/L 1.14 2.00 1 06/03/24 20:50 AMP V48039 2-Methylnaphthalene <0.666 pg/L 0.666 2.00 1 06/03/24 20:50 AMP V48039 2-Methylphenol <1.15 pg/L 1.15 5.00 1 06/03/24 20:50 AMP V48039 3&4 Methylphenol <0.880 pg/L 0.880 10.0 1 06/03/24 20:50 AMP V48039 Naphthalene <0.728 pg/L 0.728 2.00 1 06/03/24 20:50 AMP V48039 Qualifiers/ OF Dilution Factor E Result above calibration range Definitions 1 Estimated value M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number:24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL r515 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94449 Matrix: Aqueous Sample ID : TMW-3 Sampled: 5/29/2024 12:50 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL OF Date/Time By Analytical Analyzed Batch 2-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:50 AMP V48039 3-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:50 AMP V48039 4-Nitroaniline <1.53 pg/L 1.53 5.00 1 06/03/24 20:50 AMP V48039 Nitrobenzene <0.905 pg/L 0.905 5.00 1 06/03/24 20:50 AMP V48039 2-Nitrophenol <0.493 pg/L 0.493 5.00 1 06/03/24 20:50 AMP V48039 4-Nitrophenol <1.23 pg/L 1.23 10.0 1 06/03/24 20:50 AMP V48039 N-Nitrosodimethylamine <0.450 pg/L 0.450 5.00 1 06/03/24 20:50 AMP V48039 N-Nitrosodiphenylamine <1.10 pg/L 1.10 5.00 1 06/03/24 20:50 AMP V48039 N-Nitroso-di-n-propylamine <0.641 pg/L 0.641 5.00 1 06/03/24 20:50 AMP V48039 Pentachlorophenol <1.43 pg/L 1.43 5.00 1 06/03/24 20:50 AMP V48039 Phenanthrene <0.428 pg/L 0.428 2.00 1 06/03/24 20:50 AMP V48039 Phenol <0.651 pg/L 0.651 5.00 1 06/03/24 20:59 AMP V48039 Pyrene <0.434 pg/L 0.434 2.00 1 06/03/24 20:50 AMP V48039 Pyndine <1.20 pg/L 1.20 5.00 1 06/03/24 20:50 AMP V48039 1,2,4-Trichlorobenzene <2.21 pg/L 2.21 5.00 1 06/03/24 20:50 AMP V48039 2,4,5-Thchlorophenol <1.31 pg/L 1.31 5.00 1 06/03/24 20:50 AMP V48039 2,4,6-Trichlorophenol <1.32 pg/L 1.32 5.00 1 06/03/24 20:50 AMP V48039 Surrogate: Phenol-d5 30.2 Limits: 11-100% 1 06/03/24 20:50 AMP 8270E Surrogate: 2-Fluorobiphenyl 73.2 Limits: 44-119% 1 06/03/24 20:50 AMP V48039 Surrogate: 2-Fluorophenol 43.0 Limits: 19-119% 1 06/03/24 20:50 AMP V48039 Surrogate: Nitrobenzene-d5 67.6 Limits: 44-120% 1 06/03/24 20:50 AMP V48039 Surrogate: 4-Terphenyl-d14 85.2 Limits: 50-134% 1 06/03/24 20:50 AMP V48039 Surrogate: 2,4,6-Tnbromophenol 96.4 Limits: 43-140% 1 06/03/24 20:50 AMP V48039 Qualifiers/ DF Dilution Factor E Result above calibration range Definitions Waypoint.0 ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypo i nto n a lytica I.co m Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-1S0-0014 QC Prep: V47942 QC Analytical Batch(es): V48009,V48137 QC Prep Batch Method: 3005A Analysis Method: 6020E Analysis Description: Metals Analyses Lab Reagent Blank LRB-V47942 Matrix: AQU Associated Lab Samples: 94447, 94448, 94449 Blank MDL MQL Analyzed Parameter Units Result Arsenic pg/L <0.490 0.490 1.00 05/31/24 19:50 Barium pg/L <3.40 3.40 10.0 05/31/24 19:50 Cadmium pg/L <0.150 0.150 1.00 05/31/24 19:50 Chromium pg/L <1.00 1.00 2.00 05/31/24 19:50 Lead pg/L <0.500 0.500 1.00 05/31/24 19:50 Selenium pg/L <2.30 2.30 5.00 06/04/2419:33 Silver pg/L <0.130 0.130 1.00 05/31/24 19:50 1. Laboratory Control Sample LCS-V47942 Spike LCS LCS %Rec a/o Rec Parameter Units Conc. Result Limits Arsenic pg/L 100 94.9 95.0 80-120 Barium pg/L 100 102 102 80-120 Cadmium pg/L 100 95.8 96.0 80-120 Chromium pg/L 100 99.5 100 80-120 Lead pg/L 100 97.6 98.0 80-120 Selenium pg/L 100 91.6 92.0 80-120 Silver pg/L 100 96.8 97.0 80-120 Matrix Spike & Matrix Spike Duplicate V 94457-MS-V47942 V 94457-MSD-V47942 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result 0/aRec 0/aRec Limits RPD RPD Conc. Arsenic pg/L < 0.490 100 100 95.3 95.5 95.0 96.0 75-125 0.2 20.0 Barium pg/L 13.9 100 100 114 116 100 102 75-125 1.7 20.0 Cadmium pg/L < 0.150 100 100 94.2 96.4 94.0 96.0 75-125 2.3 20.0 Chromium pg/L < 1.00 100 100 97.7 98.5 98.0 99.0 75-125 0.8 20.0 Date: 06/05/2024 04:26 PM Page 1 of 15 Waypointa ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 vvw w.way p o i n to n a l ytica I. co m Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V47942 QC Analytical Batch(es): V48009,V48137 QC Prep Batch Method: 3005A Analysis Method: 6020E Analysis Description: Metals Analyses Matrix Spike & Matrix Spike Duplicate V 944S7-MS-V47942 V 94457-MSD-V47942 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Lead pg/L < 0.500 100 100 95.6 98.5 96.0 99.0 75-125 2.9 20.0 Selenium pg/L < 2.30 100 100 93.9 88.3 94.0 88.0 75-125 6.1 20.0 Silver pg/L < 0.130 100 100 95.2 97.0 95.0 97.0 75-125 1.8 20.0 . Post Digestion Spike V 94457-PDS-V47942 _ PDS % Analyzed Parameter Units Result Recovery Arsenic pg/L 48.9 98.0 05/31/24 21:31 Barium pg/L 58.0 102 05/31/24 21:31 Cadmium pg/L 48.0 96.0 05/31/24 21:31 Chromium pg/L 49.7 99.0 05/31/24 21:31 Lead pg/L 49.3 99.0 05/31/24 21:31 Selenium pg/L 49.7 99.0 05/31/24 21:31 Silver pg/L 48.4 97.0 05/31/24 21:31 Date: 06/05/2024 04:26 PM Page 2 of 15 Waypoint_ ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V47879 QC Analytical Batch(es): V47969 QC Prep Batch Method: 7470A Analysis Method: 7470A Analysis Description: Total Aqueous Mercury Analysis - CVAA Lab Reagent Blank LRB-V47879 Matrix: AQU Associated Lab Samples: 94447, 94448, 94449 Blank MDL MQL Analyzed Parameter Units Result Mercury (total) mg/L <0.00007 0.00007 0.00020 05/30/24 16:08 Laboratory Control Sample LCS-V47879 - Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Mercury (Total) mg/L 0.00468 0.00470 100 80-120 Matrix Spike & Matrix Spike Duplicate V 94181-MS-V47879 V 94181-MSD-V47879 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Mercury (Total) mg/L 0.00023 0.00468 0.00468 0.00453 0.00468 92.0 95.0 80-120 3.2 20.0 Post Digestion Spike V 94181-PDS-V47879 PDS % Analyzed Parameter Units Result Recovery Mercury (total) mg/L 0.00241 98.0 05/30/24 16:15 Date: 06/05/2024 04:26 PM Page 3 of 15 0 Waypoint. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V48059 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypaintanalyti"l.com Quality Control Data Lab Reagent Blank LRB-V48059 Associated Lab Samples: 94447, 94448, 94449 Parameter Blank MDL Units Result QC Analytical Batch(es): V48060 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Matrix: AQU MQL Analyzed % % Rec Recovery Limits Acetone pg/L <1.80 1.80 5.00 06/03/24 21:45 Acrolein pg/L <2.00 2.00 5.00 06/03/24 21:45 Acrylonitrile pg/L <0.230 0.230 5.00 06/03/24 21:45 Benzene pg/L <0.180 0.180 0.500 06/03/24 21:45 Bromobenzene pg/L <0.230 0.210 0.500 06/03/24 21:45 Bromochloromethane pg/L <0.420 0.420 1.00 06/03/24 21:45 Bromodichloromethane pg/L <0.160 0.160 0.500 06/03/24 21:45 Bromoform pg/L <1.50 1.50 5.00 06/03/24 21:45 Bromomethane pg/L <0.280 0.280 1.00 06/03/24 21:45 n-Butylbenzene pg/L <0.185 0.185 1.00 06/03/24 21:45 sec -Butyl benzene pg/L <0.200 0.200 0.500 06/03/24 21:45 tert-Butyl benzene pg/L <0.920 0.920 2.00 06/03/24 21:45 Carbon Disulfide pg/L <0.150 0.150 5.00 06/03/24 21:45 Carbon Tetrachloride pg/L <0.180 0.180 0.500 06/03/24 21:45 Chlorobenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Chlorodibromomethane pg/L <0.190 0.190 0.500 06/03/24 21:45 Chloroethane pg/L <0.430 0.430 1.00 06/03/24 21:45 Chloroform pg/L <0.220 0.220 0.500 06/03/24 21:45 Chloromethane pg/L <0.220 0.220 0.500 06/03/24 21:45 2-Chlorotoluene pg/L <0.200 0.200 0.500 06/03/24 21:45 4-Chlorotoluene pg/L <0.200 0.200 0.500 06/03/24 21:45 Di -Isopropyl Ether(DIPE) pg/L <0.960 0.960 5.00 06/03/24 21:45 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 06/03/24 21:45 1,2-Dibromoethane pg/L <0.200 0.200 0.500 06/03/24 21:45 Dibromomethane pg/L <0.230 0.230 0.500 06/03/24 21:45 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 06/03/24 21:45 1,3-Dichlorobenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Date: 06/05/2024 04:26 PM Page 4 of 15 Waypoint.0 ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 449 Springbrook Rd, Charlotte, INC 28217 Main 704.529.6364 www.waypointa na lytical.com Quality Control Data QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48059 Matrix: AQU Associated Lab Samples: 94447, 94448, 94449 Blank MDL MQL Analyzed 0/0 0/a Rec Parameter Units Result Recovery Limits 1,4-Dichlorobenzene pg/L <0.210 0.210 0.500 06/03/24 21:45 Dichlorodifluoromethane pg/L <1.20 1.20 5.00 06/03/24 21:45 1,1-Dichloroethane pg/L <0.240 0.240 0.500 06/03/24 21:45 1,2-Dichloroethane pg/L <0.150 0.150 0.500 06/03/24 21:45 - 1,1-Dichloroethene pg/L <0.150 0.150 0.500 06/03/24 21:45 ds-1,2-Dichloroethene pg/L <0.200 0.200 0.500 06/03/24 21:45 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 06/03/24 21:45 1,2-Dichloropropane pg/L <0.190 0.190 0.500 06/03/24 21:45 1,3-Dichloropropane pg/L <0.130 0.130 0.500 06/03/24 21:45 2,2-Dichloropropane pg/L <0.210 0.210 2.00 06/03/24 21:45 1,1-Dichloropropene pg/L <0.200 0.200 0.500 06/03/24 21:45 cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 06/03/24 21:45 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 06/03/24 21:4S Ethanol pg/L <42.0 42.0 200 06/03/24 21:45 Ethylbenzene pg/L <0.170 0.170 0.500 06/03/24 21:45 Ethyl Tertiary Butyl Ether (ETBE) pg/L <1.80 1.80 10.0 06/03/24 21:45 Hexachlorobutadiene pg/L <0.350 0.350 2.00 06/03/24 21:45 n-Hexane pg/L <1.30 1.30 10.0 06/03/24 21:45 2-Hexanone pg/L <0.380 0.380 5.00 06/03/24 21:45 Isopropylbenzene pg/L <0.180 0.180 5.00 06/03/24 21:45 4-Isopropyl toluene pg/L <0.089 0.089 0.500 06/03/24 21:45 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 06/03/24 21:45 Methyl tert-butyl ether (MTBE) pg/L <0.140 0.140 0.500 06/03/24 21:45 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 06/03/24 21:45 Methylene Chloride pg/L <0.330 0.330 1.00 06/03/24 21:45 Naphthalene pg/L <0.470 0.470 1.00 06/03/24 21:45 n-Propylbenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Date: 06/05/2024 04:26 PM Page 5 of 15 Waypoint.0 ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48059 Matrix: AQU Associated Lab Samples: 94447, 94448, 94449 Blank MDL MQL Analyzed a/a a/o Rec Parameter Units Result Recovery Limits Styrene pg/L <0.220 0.220 0.500 06/03/24 21:45 1,1,1,2-Tetrachloroethane pg/L <0.160 0.160 0.500 06/03/24 21:45 1,1,2,2-Tetrachloroethane pg/L <0.160 0.160 0.500 06/03/24 21:45 Tetrachloroethene pg/L <0.220 0.220 0.500 06/03/24 21:45 Toluene pg/L <0.220 0.220 0.500 06/03/24 21:45 1,2,3-Tr1chlorobenzene pg/L <0.380 0.380 2.00 06/03/24 21:45 1,2,4-Trichlorobenzene pg/L <0.310 0.310 1.00 06/03/24 21:45 1,1,1-Tdchloroethane pg/L <0.160 0.160 0.500 06/03/24 21:45 1,1,2-Trichloroethane pg/L <0.096 0.096 0.500 06/03/24 21:45 Trichlomethene pg/L <0.180 0.180 0.500 06/03/24 21:45 Trichlorofluoromethane pg/L <0.180 0.180 0.500 06/03/24 21:45 1,2,3-Tdchloropropane pg/L <0.270 0.270 1.00 06/03/24 21:45 1,3,5-Tdmethylbenzene pg/L <0.180 0.180 0.500 06/03/24 21:45 Vinyl Acetate pg/L <1.00 1.00 2.00 06/03/24 21:45 Vinyl Chloride pg/L <0.170 0.170 0.500 06/03/24 21:45 o-Xylene pg/L <0.210 0.210 0.500 06/03/24 21:45 m,p-Xylene pg/L <0.420 0.420 1.00 06/03/24 21:45 4-Bromofluorobenzene (S) 06/03/24 21:45 99.2 80-124 Dibromofluoromethane (S) 06/03/24 21:45 101 75-129 1,2-Dichloroethane - d4 (S) 06/03/24 21:45 99.4 63-136 Toluene-d8 (S) 06/03/24 21:45 100 77-123 Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD a/o Rec Parameter Units Conc. Result Result %Rec a/a Rec Limits RPD Max RPD Acetone pg/L 40.0 71.9 59.7 180* 149 40-166 18.5 20 * QC Fail Date: 06/OS/2024 04:26 PM Page 6 of 15 0 Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.co m Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-1SO-0014 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD _ LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result ' %Rec "/o Rec Limits RPD Max RPD Acrolein pg/L 40.0 46.9 41.0 117 103 70-130 13.4 20 Acrylonitrile pg/L 40.0 48.4 41.1 121 103 81-127 16.3 20 Benzene pg/L 20.0 22.5 22.3 113 112 77-128 0.8 20 Bromobenzene pg/L 20.0 22.6 22.2 113 ill 78-129 1.7 20 Bromochloromethane pg/L 20.0 20.7 20.2 104 101 78-135 2.4 20 Bromodichloromethane pg/L 20.0 21.8 21.3 109 107 76-138 2.3 20 Bromoform pg/L 20.0 20.3 19.4 102 - 97.0 71-135 4.5 20 Bromomethane pg/L 20.0 29.0 26.1 145 131 41-168 10.5 20 n-Butylbenzene pg/L 20.0 22.8 22.1 114 ill 68-134 3.1 20 sec -Butyl benzene pg/L 20.0 22.5 22.4 113 112 71-131 0.4 20 tert-Butyl benzene pg/L 20.0 21.9 22.1 110 ill 70-132 0.9 20 Carbon Disulfide pg/L 20.0 22.7 22.6 114 113 59-135 0.4 20 Carbon Tetrachloride pg/L 20.0 22.2 21.8 ill 109 72-142 1.8 20 Chlorobenzene pg/L 20.0 22.3 22.3 112 112 78-119 0.0 20 Chlorodibromomethane pg/L 20.0 22.1 22.1 ill ill 75-134 0.0 20 Chloroethane pg/L 20.0 29.0 27.1 145* 136 57-142 6.7 20 Chloroform pg/L 20.0 22.2 21.4 ill 107 77-130 3.6 20 Chloromethane pg/L 20.0 25.2 22.5 126 113 47-145 11.3 20 2-Chlorotoluene pg/L 20.0 22.2 22.2 ill ill 74-126 0.0 20 4-Chlorotoluene pg/L 20.0 22.9 22.5 115 113 78-129 1.7 20 Di -Isopropyl Ether(DIPE) pg/L 20.0 24.2 23.8 121 119 60-154 1.6 20 1,2-Dibromo-3-Chloropropane pg/L 20.0 22.8 21.3 114 107 63-134 6.8 20 1,2-Dibromoethane pg/L 20.0 22.6 21.7 113 109 77-135 4.0 20 Dibromomethane pg/L 20.0 21.9 21.0 110 105 76-138 4.1 20 1,2-Dichlorobenzene pg/L 20.0 22.9 22.4 115 112 78-128 2.2 20 1,3-Dichlorobenzene pg/L 20.0 22.3 22.0 112 110 77-125 1.3 20 * QC Fail Date: 06/05/2024 04:26 PM Page 7 of 15 Waypoint ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030E Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD "/o Rec Parameter Units Conc. Result Result "/oRec % Rec Limits RPD Max RPD 1,4-Dichlorobenzene pg/L 20.0 22.5 22.2 113 ill 75-126 1.3 20 Dichlorodifluoromethane pg/L 20.0 27.0 23.4 135 117 28-163 - 14.2 20 1,1-Dichloroethane pg/L 20.0 22.6 22.6 113 113 70-130 0.0 20 1,2-Dichloroethane pg/L 20.0 22.6 21.9 113 110 68-131 3.1 20 1,1-Dichloroethene pg/L 20.0 22.3 22.2 112 ill 70-154 0.4 20 cis-1,2-Dichloroethene pg/L 20.0 22.3 21.9 112 110 76-141 1.6 20 trans-1,2-Dichloroethene pg/L 20.0 22.9 21.9 115 110 76-135 4.4 20 1,2-Dichloropropane pg/L 20.0 22.0 21.2 110 106 77-130 3.7 20 1,3-Dichloropropane pg/L 20.0 22.3 22.1 112 ill 76-132 0.9 20 2,2-Dichloropropane pg/L 20.0 22.2 21.6 ill 108 29-149 2.7 20 1,1-Dichloropropene pg/L 20.0 22.6 22.4 113 112 71-136 0.8 20 cis-1,3-Dichloropropene pg/L 20.0 21.6 21.1 108 106 65-140 2.3 20 trans-1,3-Dichloropropene pg/L 20.0 21.7 20.5 109 103 67-140 5.6 20 Ethanol pg/L 500 700 632 140* 126 70-130 10.2 20 Ethylbenzene pg/L 20.0 21.8 21.9 109 110 80-127 0.4 20 Ethyl Tertiary Butyl Ether (ETBE) pg/L 40.0 45.9 44.7 115 112 70-130 2.6 20 Hexachlorobutadiene pg/L 20.0 22.4 23.4 112 117 61-134 4.3 20 n-Hexane pg/L 20.0 1915 18.5 97.5 92.5 70-130 5.2 20 2-Hexanone pg/L 20.0 26.0 22.9 130 115 64-137 12.6 20 Isopropylbenzene pg/L 20.0 22.4 22.4 112 112 70-130 0.0 20 4-Isopropyl toluene pg/L 20.0 21.7 21.7 109 109 69-132 0.0 20 Methyl Ethyl Ketone (MEK) pg/L 20.0 26.2 24.7 141* 124 71-134 13.2 20 Methyl tert-butyl ether (MTBE) pg/L 20.0 21.4 20.8 107 104 68-135 2.8 20 4-Methyl-2-Pentanone pg/L 20.0 24.0 22.0 120 110 69-134 8.6 20 Methylene Chloride pg/L 20.0 24.0 23.4 120 117 73-131 2.5 20 Naphthalene pg/L 20.0 21.7 20.6 109 103 64-136 5.2 20 * QC Fail Date: 06/05/2024 04:26 PM Page 8 of 15 0 Waypoint-, ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD n-Propylbenzene pg/L 20.0 22.4 22.1 112 ill 72-132 1.3 20 Styrene pg/L 20.0 22.0 22.5 110 113 78-129 2.2 20 1,1,1,2-Tetrachloroethane pg/L 20.0 22.2 21.8 ill 109 79-134 1.8 20 1,1,2,2-Tetrachloroethane pg/L 20.0 .22.3 20.8 112 104 62-127 6.9 20 Tetrachloroethene pg/L 20.0 22.6 22.7 113 114 80-129 0.4 20 Toluene pg/L 20.0 21.6 21.6 108 108 76-131 0.0 20 1,2,3-Trichlorobenzene pg/L 20.0 24.6 24.5 123 123 58-144 0.4 20 1,2,4-Trichlorobenzene pg/L 20.0 23.2 22.7 116 114 66-139 2.1 20 1,1,1-Trichloroethane pg/L 20.0 22.7 22.2 114 ill 75-135 2.2 20 1,1,2-Trichloroethane pg/L 20.0 21.8 21.5 109 108 70-140 1.3 20 Trichloroethene pg/L 20.0 22.1 21.9 ill 110 77-133 0.9 20 Trichloro0uoromethane pg/L 20.0 24.0 21.4 120 107 62-148 11.4 20 1,2,3-Trichloropropane pg/L 20.0 23.5 22.2 118 ill 71-127 5.6 20 1,3,5-Trimethylbenzene pg/L 20.0 21.8 22.1 109 ill 75-131 1.3 20 Vinyl Acetate pg/L 20.0 23.4 20.9 117 105 34-167 11.2 20 Vinyl Chloride pg/L 20.0 25.7 22.7 129 114 57-141 12.3 20 o-Xylene pg/L 20.0 22.4 22.2 112 ill 78-128 0.8 20 m,p-Xylene pg/L 40.0 45.4 45.6 114 114 77-133 0.4 20 4-Bromo0uorobenzene (S) 96.6 98.2 80-124 Dibromo0uoromethane (S) 98.0 96.6 75-129 1,2-Dichloroethane - d4 (S) 100 98.2 63-136 Toluene -dB (S) 100 102 77-123 Date: 06/05/2024 04:26 PM Page 9 of 15 Waypoint,. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi nta na lytica I.co m Quality Control Data QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48011 Associated Lab Samples: 94447, 94448, 94449 Parameter Blank MDL Units Result Matrix: AQU MQL Analyzed % % Rec Recovery Limits Acenaphthene pg/L <0.302 0.302 2.00 06/03/24 16:54 Acenaphthylene pg/L <0.297 0.297 2.00 06/03/24 16:54 Aniline pg/L <2.05 2.05 5.00 06/03/24 16:54 Anthracene pg/L <0.836 0.836 2.00 06/03/24 16:54 Benzo(a)anthracene pg/L <0.637 0.637 2.00 06/03/24 16:54 Benzo(a)pyrene pg/L <1.02 1.02 2.00 06/03/24 16:54 Benzo(b)fluoranthene pg/L <2.49 2.49 5.00 06/03/24 16:54 Benzo(g,h,i)perylene pg/L <1.01 1.01 5.00 06/03/24 16:54 Benzo(k)fluoranthene pg/L <1.99 1.99 5.00 06/03/24 16:54 Benzoic Acid pg/L <1.10 1.10 10.0 06/03/24 16:54 Benzyl alcohol pg/L <0.684 0.684 5.00 06/03/24 16:54 Bis(2-Chloroethoxy)methane pg/L <0.468 0.468 5.00 06/03/24 16:54 Bis(2-Chloroethyl)ether pg/L <1.04 1.04 5.00 06/03/24 16:54 Bis(2-Chloroisopropyl)ether pg/L <3.08 1.08 5.00 06/03/24 16:54 Bis(2-ethylhexyl)phthalate pg/L <3.46 3.46 10.0 06/03/24 16:54 4-Bromophenyl phenyl ether pg/L <1.11 1.11 5.00 06/03/24 16:54 Butyl benzyl phthalate pg/L <1.83 1.83 5.00 06/03/24 16:54 4-Chloro-3-methylphenol pg/L <1.18 1.18 5.00 06/03/24 16:54 4-Chloroaniline pg/L <1.33 1.33 5.00 06/03/24 16:54 2-Chloronaphthalene pg/L <1.83 1.83 20.0 06/03/24 16:54 2-Chlorophenol pg/L <0.938 0.938 10.0 06/03/24 16:54 4-Chlorophenyl phenyl ether pg/L <1.71 1.71 5.00 06/03/24 16:54 Chrysene pg/L <0.405 0.405 2.00 06/03/24 16:54 Dibenz(a,h)anthracene pg/L <0.434 0.434 2.00 06/03/24 16:54 Dibenzofuran pg/L <0.856 0.856 5.00 06/03/24 16:54 1,2-Dichlorobenzene pg/L <2.00 2.00 5.00 06/03/24 16:54 1,3-Dichlorobenzene pg/L <2.00 2.00 5.00 06/03/24 16:54 Date: 06/05/2024 04:26 PM Page 10 of 15 Waypoint. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypo inta nalytical.com Quality Control Data QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48011 Associated Lab Samples: 94447, 94448, 94449 Parameter Blank MDL Units Result Matrix: AQU MQL Analyzed o/a % Rec Recovery Limits 1,4-Dichlorobenzene pg/L <2.05 2.05 5.00 06/03/24 16:54 3,3'-Dichlorobenzidine pg/L <1.89 1.89 5.00 06/03/24 16:54 2,4-Dichlorophenol pg/L <1.46 1.46 10.0 06/03/24 16:54 Diethyl phthalate pg/L <0.745 0.745 5.00 06/03/24 16:54 Dimethyl phthalate pg/L <0.939 0.939 5.00 06/03/24 16:54 2,4-Dimethylphenol pg/L <1.57 1.57 20.0 06/03/24 16:54 Di-n-butyl phthalate pg/L <2.06 2.06 5.00 06/03/24 16:54 4,6-Dinitro-2-methylphenol pg/L <2.07 2.07 10.0 06/03/24 16:54 2,4-Dinitrophenol pg/L <1.92 1.92 10.0 06/03/24 16:54 2,4-Dinitrotoluene pg/L <1.11 1.11 5.00 06/03/24 16:54 2,6-Dinitrotoluene pg/L <0.809 0.809 5.00 06/03/24 16:54 Di-n-Octyl Phthalate pg/L <1.65 1.65 5.00 06/03/24 16:54 Fluoranthene pg/L <0.250 0.250 2.00 06/03/24 16:54 Fluorene pg/L <0.807 0.807 2.00 06/03/24 16:54 Hexachlorobenzene pg/L <0.979 0.979 5.00 06/03/24 16:54 Hexachlorobutadiene pg/L <2.73 2.73 5.00 06/03/24 16:54 Hexachlorocyclopentadiene pg/L <2.05 2.05 5.00 06/03/24 16:54 Hexachloroethane pg/L <1.76 1.76 5.00 06/03/24 16:54 Indeno(1,2,3-cd)pyrene pg/L <0.477 0.477 2.00 06/03/24 16:54 Isophorone pg/L <0.444 0.444 5.00 06/03/24 16:54 1-Methylnaphthalene pg/L <1.14 1.14 2.00 06/03/24 16:54 2-Methylnaphthalene pg/L <0.666 0.666 2.00 06/03/24 16:54 2-Methylphenol pg/L <1.15 1.15 5.00 06/03/24 16:54 3&4 Methylphenol pg/L <0.880 0.880 10.0 06/03/24 16:54 Naphthalene pg/L <0.728 0.728 2.00 06/03/24 16:54 2-Nitroaniline pg/L <1.39 1.39 5.00 06/03/24 16:54 3-Nitroaniline pg/L <1.39 1.39 5.00 06/03/24 16:54 Date: 06/05/2024 04:26 PM Page 11 of 15 0 Waypo' nt 449 Springbrook Rd, Charlotte, .5 28217 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-ISO-0014 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48011 Matrix: AQU Associated Lab Samples: 94447, 94448, 94449 Blank MDL MQL Analyzed a/a a/a Rec Parameter Units Result Recovery Limits 4-Nitroaniline pg/L <1.53 1.53 5.00 06/03/24 16:54 Nitrobenzene pg/L <0.905 0.905 5.00 06/03/24 16:54 2-Nitrophenol pg/L <0.493 0.493 5.00 06/03/24 16:54 4-Nitrophenol pg/L <1.23 1.23 10.0 06/03/24 16:54 N-Nitrosodimethylamine pg/L <0.450 0.450 5.00 06/03/24 16:54 N-Nitrosodiphenylamine pg/L <1.10 1.10 5.00 06/03/24 16:54 N-Nitroso-di-n-propylamine pg/L <0.641 0.641 5.00 06/03/24 16:54 Pentachlorophenol pg/L <1.43 1.43 5.00 06/03/24 16:54 Phenanthrene pg/L <0.428 0.428 2.00 06/03/2416:54 Phenol pg/L <0.651 0.651 5.00 06/03/24 16:54 Pyrene pg/L <0.434 0.434 2.00 06/03/2416:54 Pyridine pg/L <1.20 1.20 5.00 06/03/2416:54 1,2,4-Trichlorobenzene pg/L <2.21 2.21 5.00 06/03/24 16:54 2,4,5-Trichlorophenol pg/L <1.31 1.31 5.00 06/03/24 16:54 2,4,6-Trichlorophenol pg/L <1.32 1.32 5.00 06/03/24 16:54 2-Fluorobiphenyl(S) 06/03/24 16:54 80.6 44-119 2-Fluorophenol(S) 06/03/24 16:54 49.5 19-119 Nitrobenzene-d5 (S) 06/03/24 16:54 80.0 44-120 4-Terphenyl-d14 (5) 06/03/24 16:54 86.6 50-134 2,4,6-Tribromophenol (S) 06/03/24 16:54 98.9 43-140 Phenol-d5 (5) 06/03/24 16:54 32.3 11-100 Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD a/o Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD Acenaphthene pg/L 50.0 39.5 39.8 79.0 79.6 38-117 0.7 20.0 Date: 06/05/2024 04:26 PM Page 12 of 15 Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointa na lytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semlvolatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD Acenaphthylene pg/L 50.0 41.7 41.1 83.4 82.2 41-130 1.4 20.0 Aniline pg/L 50.0 53.7 48.9 107 97.8 12-197 9.3 20.0 Anthracene pg/L 50.0 42.8 45.0 85.6 90.0 57-123 5.0 20.0 Benzo(a)anthracene pg/L 50.0 39.4 40.9 78.8 81.8 58-125 3.7 20.0 Benzo(a)pyrene pg/L 50.0 50.2 52.5 100 105 54-126 4.4 20.0 Benzo(b)0uoranthene pg/L 50.0 46.9 48.3 93.8 96.6 53-131 2.9 20.0 Benzo(g,h,i)perylene pg/L 50.0 48.5 48.6 97.0 97.2 50-134 0.2 20.0 Benzo(k)0uoranthene pg/L 50.0 41.8 44.9 83.6 89.8 53-131 7.1 20.0 Benzoic Acid pg/L 50.0 21.2 26.1 42.4 52.2 10-125 20.7* 20.0 Benzyl alcohol pg/L 50.0 35.3 36.1 70.6 72.2 31-112 2.2 20.0 Bis(2-Chloroethoxy)methane pg/L 50.0 36.2 38.1 72.4 76.2 48-120 5.1 20.0 Bis(2-Chloroethyl)ether pg/L 50.0 30.5 32.2 61.0 64.4 43-118 5.4 20.0 Bis(2-Chloroisopropyl)ether pg/L 50.0 31.6 32.6 63.2 65.2 37-130 3.1 20.0 Bis(2-ethylhexyl)phthalate pg/L 50.0 47.0 48.9 94.0 97.8 55-135 3.9 20.0 4-Bromophenyl phenyl ether pg/L 50.0 39.0 42.3 78.0 84.6 SS-124 8.1 20.0 Butyl benzyl phthalate pg/L 50.0 44.4 46.6 88.8 93.2 53-134 4.8 20.0 4-Chloro-3-methylphenol pg/L 50.0 41.2 42.9 82.4 85.8 52-119 4.0 20.0 4-Chloroaniline pg/L 50.0 43.6 45.3 87.2 90.6 33-117 3.8 20.0 2-Chloronaphthalene pg/L 50.0 36.8 36.4 73.6 72.8 40-116 1.0 20.0 2-Chlorophenol pg/L 50.0 34.7 34.2 69.4 68.4 38-117 1.4 20.0 4-Chlorophenyl phenyl ether pg/L 50.0 38.1 39.7 76.2 79.4 53-121 4.1 20.0 Chrysene pg/L 50.0 42.4 46.4 84.8 92.8 59-123 9.0 20.0 Dibenz(a,h)anthracene pg/L 50.0 22.8 38.2 45.6* 76.4 51-134 50.4* 20.0 Dibenzofuran pg/L 50.0 42.1 42.1 84.2 84.2 53-118 0.0 20.0 1,2-Dichlorobenzene pg/L 50.0 28.4 29.4 56.8 58.8 32-111 3.4 20.0 1,3-Dichlorobenzene pg/L 50.0 27.3 29.3 54.6 58.6 28-110 7.0 20.0 * QC Fail Date: 06/05/2024 04:26 PM Page 13 of 15 N Z W N N r G 5 2 2 2 m m m O N N N A p N p O N W - Z a a 3 3 3 O n x x x x 0 C a o Fr 5 a �s o o n n (°t1 n m a p 9 9 9 O S S S S J J J J J C S I'f d m 0 0 0 0 '� Ra 4 4 4 C ? m '� D EL a = 00 0 0 N N D N D D to T Q o• a S O O S N S d D O Q N N D l0 J d fC fD O d A d fD p NN m 0 q m J m 0 vi in vi in �n to �n �n �n to in to vi to to in to �n �n �n �n in in vi ut vi 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o O o o O o O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 A W N W W W W A N N W A r A A VI VI A A A VI A A A A N D\ N V A l+l O\ N N A m W W A O\ W N T VI 0• �` W N O r lf1 V lP b m m W Vo b lo IW V A O VI V A A N ip GJ 'tn VI i+ O) W VI VI T A O) i+ A OJ 1 m T M V V p� m A In M m m m W f H b b b , m m m m U W p A m O N .P Vn �o W V V N m N O O N O N O V to f+ W �+ N N OJ O\ ? N N O� A N A A .P O N D• A N O� O W O� VJ ? N T L m t m N N W m r W V O W N V I N l b w f -w l0 m m m O 1- �+ b m V O �+ O W O\ Un UI A N W A A A VI N W N VI VI VI VI l!I llll�� N VI W A VI A N N V H O V r b A A Ul V A VI A m O A m W V V A V VI r b N lD O r W o D• A A O O W O A Vn A m V m VI N A A N A V w W w VI W W 111 r iD O VI i+ W m A w a a T A C Ln R � r N N c � R O A N n n N � n m 9 O W. 9 9 9 9 FF c d O 7 1 O v M fu N N N N N N N N N N N N N N N N N N N N N N N N N N O O O O O O O O O O O O O O O O O O O O O O O. O O O O O O O O O O O O O O O O O O O O O O O O O O O O O OM Waypoeint.0 ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointa nalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0014 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result "/oRec % Rec Limits RPD Max RPD 3-Nitroaniline pg/L 50.0 46.6 51.4 93.2 103 41-128 9.7 20.0 4-Nitroaniline pg/L 50.0 45.5 47.5 91.0 95.0 45-135 4.3 20.0 Nitrobenzene pg/L 50.0 34.3 36.1 68.6 72.2 45-121 5.1 20.0 2-Nitrophenol pg/L 50.0 39.3 42.9 78.6 85.8 47-123 8.7 2b.0 4-Nitrophenol pg/L 50.0 20.8 22.1 41.6 44.2 10-105 6.0 20.0 N-Nitrosodimethylamine pg/L 50.0 21.0 21.9 42.0 43.8 10-119 4.1 20.0 N-Nitrosodiphenylamine pg/L 50.0 51.6 55.1 103 110 51-123 6.5 20.0 N-Nitroso-di-n-propylamine pg/L 50.0 38.3 40.7 76.6 81.4 49-119 6.0 20.0 Pentachlorophenol pg/L 50.0 52.2 55.7 104 111 35-138 6.4 20.0 Phenanthrene pg/L 50.0 42.6 44.7 85.2 89.4 59-120 4.8 20.0 Phenol pg/L 50.0 16.4 16.4 32.8 32.8 12-58 0.0 20.0 Pyrene pg/L 50.0 42.2 44.3 84.4 88.6 57-126 4.8 20.0 Pyridine pg/L 50.0 9.11 9.05 18.2 18.1 10-80 0.6 20.0 1,2,4-Trichlorobenzene pg/L 50.0 30.8 31.1 61.6 62.2 29-126 0.9 20.0 2,4,5-Trichlorophenol pg/L 50.0 39.1 40.8 78.2 81.6 53-123 4.2 20.0 2,4,6-Trichlorophenol pg/L 50.0 42.7 42.8 85.4 85.6 50-125 0.2 20.0 2-Fluorobiphenyl (S) 74.4 75.2 44-119 2-Fluorophenol(S) 43.5 43.8 19-119 Nitrobenzene-d5 (S) 70.2 74.8 44-120 4-Terphenyl-d14 (S) 81.8 83.4 50-134 2,4,6-Tdbromophenol(S) 97.4 102 43-140 Phenol-d5 (S) 30.3 29.9 11-100 Date: 06/05/2024 04:26 PM Page 15 of 15 (D Way poant. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica Isom Shipment Receipt Form Customer Number: 01102 Customer Name: Hart & Hickman (Charlotte) Report Number: 24-150.0014 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 UPS (# Client 0 Courier 0 Other: Thermometer ID: JIRT155.13C Shipping container/cooler uncompromised? (§) Yes 0 No Number of coolers/boxes received Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? Yes 0 No COC agrees with sample label(s)? 0 Yes 0 No COC properly completed Yes 0 No Samples in proper containers? (0) Yes 0 No Sample containers intact? Q Yes 0 No Sufficient sample volume for indicated test(s)? 0 Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? 0 Yes 0 No Cooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes 0 No Water - Sample containers properly preserved # Yes 0 No 0 N/A Water - VOA vials free of headspace * Yes 0 No 0 N/A Trip Blanks received with VOAs 0 Yes * No 0 N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No # N/A r- High concentration container (48 hr) F_ High concentration pre -weighed (methanol -14 d) F_ Low concentration EnCore samplers (48 hr) F_ Low cone pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments Signature: ngelo Norvell i Date & Time: 05/29/2024 15:54:50 T Waypoint ANALYTICAL 449 Springbrook Road • Charlotte. NC 28217 Phone 7041529.6364 • FAx 7041525.0409 Client Company Name:_ I (". !�kliiT Report To/Contact Name — Reporting Address. ; � S •) L her 10 "r (. 94aol GNAIN OF CUSTODY RECORD PAGE I OF ( ouOTE a TOENSURE PROPER BILLING: ,J YES NO WA t�---''-- Samples INTACT upon riv aral? _ Project Name: C V '� _ Deceived IN ICE? Short Hold Analysis (Yes) &qr UST Project: (Y") PROPER PRESERVATIVES Indlrated7 _ _ *Please ATTACH any project Specific reporting (QC LEVEL 11101 IV)Received WITHIN HOLDING TIMES? provisions and/or QC RequirCUSTODY SEALS INTACT?ements -SG Invoice To: L'I[ I hV i•LY4hNe /1W iril fl\MLA .l Qh VOLATILES reed WIOUT HEADSPACE7 Address. PROPER CONTAI us d7 �K V1C-- _ - _--- TEMP: Therm 10: Ohservad J (�_•C /CMG44 •C� Phone: _.-56 -OpC FaI (VpNNo): �� Purchase Order No./Billing Reference TO BE FILLED IN BY CLIENTBAMPLING PERSONNEL Email Address. _ ; 'jtr a rOM A(AN •1,LrlNRML ReQue,led Due Date J 1 Da J 2 D J 0 Days J 4 D JYD Y ays ays aYs it; �}-' Certification: NC SC_ EDD Type: PDF Excevy_�odw "Working Days" JS_q Days IJ Standard 10 days JRueh Work Be 1 Other_ WA SiteLocationName: L17 ' SamplesrecehadeRer15:00YYWaprocessedneMbusines,day 1j 4T1 . - Site Location Physical Address: Turnaround Urre is based on business days, eauuding Weekends and Wilder Water Chlorinated: YES-- NO �l BEE REVERSE FOR TaNBa ►CONDRIONS REGARDINGaERVN:E6 K I Samplas lead Upon Collection: YES_V— NO_ RENDERED BY WAYPOWT ANALYTICAL. LLC To euENTI TIME MATRON SAMPLE CONTAINER ANALYSIS REPUESTED CLIENT SAMPLE DESCRIPTIONCOLLECTED DATE COLLECTED MILITARY (ML FOR PRESERVA• i1VE3 REMARKS \ yyll•' DNO `TYPENO SIZE HOURS 8 WELOW a - 11��■���Ir�ll1102 °; Hart d Hickmsn IChadofte, 151615 CDV001 Sampler's Sgnature Sampled By (Print Name) IL c /yl Affiliation .T Upon relinquishing, this Chain of Iguidody Is your out a rizadon for Waypn'nt AnatyNcal to pr4basid with the analyses as requested above. Any Changes must be Sib Arrival Thns: submuted In writing to the Weypolm AmNfical Project Manager. Them will be charges for any changes eflN analyses have boon Initialized. ReNrgwN)CI6Y I airel ReceAea BY 1 1 Dab AddNWnel CDITRrterKs: 91Y Departure: 1T� 5 -- -- p(�wk rtPerf K"n%vow, BY I 1 (SgnaMal >eb Field Twin AM: IIADt, 5 — RMrp,nrred I un., Far Anrlyktal eY De4y Mllea9r AIPL ✓c ��� [� = r�u5, Method d SNpnNra NOTE. ALL SAMPLE COatitE e—g L0 BE TAPED SHUT WIT SEALS FOR TRAN TDN To THE LABORATDRY t ^+ �PLES ARE NOT ACCEPTED AND VERIFIED AGAINST COC UNTIL RECEIVED AT THE LABORATORY , JFWEr JUPS JI IddFMead JVAYYPxni ArWylrjalFrU SArvu J00N, RA: FLD LA A ER: ILL W SCTE: FJ LIST:SIC NJSC J -i INIC`$: J NC J SC I u NC NIC J SC JINLCiO u INC J SC J NCN J SC i J NC SC I C .I SC o JT LI Waypoint.. ANALYTICAL 6/5/2024 Hart & Hickman (Charlotte) Robert Sorgel 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 24-150-0015 Client Project Description: CDV.001 Dear Robert Sorgel: 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Waypoint Analytical, LLC (Charlotte) received sample(s) on 5/29/2024 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, a, ---I Angela D Overcash Senior Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointan a lytica I.co m Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date North Carolina State Program 37735 07/31/2024 North Carolina State Program 402 12/31/2024 South Carolina State Program 99012 07/31/2024 South Carolina State Program 99012 12/31/2024 Page 1 of 1 00016/24-150-0015 0WayPoint 4495pringbrook Rd, Charlotte, .5 28317 Main 704.529.6364 ANALYTICAL www.waypointanalytical.com Sample Summary Table Report Number: 24-150-0015 Client Project Description: CDV.001 Lab No Client Sample ID Matrix Date Collected Date Received 94450 TMW-4 Aqueous 05/29/2024 11:55 05/29/2024 15:16 0WayPoint 449 Springbrook Rd, Charlotte, .5 28364 Main 704.529.6364 ANALYTICAL www.waypointanalocal.com Summary of Detected Analytes Project: CDV.001 Report Number: 24-150-0015 Client Sample ID Lab Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers TMW-4 V 94450 6020B Barium 8260D Acetone 8260D Chloroform 8260D Naphthalene 8260D Tetrachloroethene 50.2 pg/L 3AO OS/31202420:24 2.13 p9/L 1.80 06/03202423:23 J 0.734 pg/L 0.220 06/032024 23:23 0.984 pg/L OA70 06/032024 23:23 1 3.67 pg/L 0.220 06/03/2024 23:23 Waypoint_ ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.way pointana lyti ca Isom Client: Hart & Hickman (Charlotte) CASE NARRATIVE Project: CDV.001 Lab Report Number: 24-150-0015 Date: 6/5/2024 Volatile Organic Compounds - GC/MS Method 8260D Analyte: 2-Butanone QC Batch No: V48060N48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Acetone QC Batch No: V4806ON48059 This target analyte was flagged for recoveries outside QC limits in the associated LCS. Results should be considered estimated due to the potential for a high bias. Analyte: Chloroethane QC Batch No: V4806ON48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Ethanol QC Batch No: V4806ON48059 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Semivolatile Organic Compounds - GC/MS Method 8270E Analyte: Aniline QC Batch No: V48039N48011 Target analyte did not meet calibration verification criteria. Analysis of a low level check demonstrated that there was adequate sensitivity to report this compound at the laboratory reporting limit as non -detect. Analyte: Benzoic Acid QC Batch No: V48039N48011 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Dibenz(a,h)anthracene QC Batch No: V48039N48011 This target analyte was flagged for recoveries outside QC limits in the associated LCS/LCSD. Data for this analyte is flagged "M" to indicate that results should be considered minimum concentration due to the potential for a low bias. Analyte: Dibenz(a,h)anthracene QC Batch No: V48039N48011 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. 0 Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica I.com Report Number : 24-150-0015 REPORT OF ANAL Y515 Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94450 Matrix: Aqueous Sample ID: TMW-4 Sampled: 5/29/2024 11:55 Test Results Units MDL MOL DF Date ITime By Analytical Analyzed Method Arsenic <0.490 pg/L 0.490 1.00 1 05/31/24 20:24 NPC 6020E Barium 50.2 pg/L 3.40 10.0 1 05/31/24 20:24 NPC 6020B Cadmium <0.150 pg/L 0.150 1.00 1 05/31/24 20:24 NPC 60208 Chromium <1.00 pg/L 1.00 2.00 1 65/31/24 20:24 NPC 6020E Lead <0.500 pg/L 0.500 1.00 1 05/31/24 20:24 NPC 6020E Mercury (Total) <0.00007 mg/L 0.00007 0.00020 1 05/30/24 16:56 NPC 7470A Selenium <2.30 pg/L 2.30 5.00 1 06/04/24 20:27 NPC 6020B Silver <0.130 pg/L 0.130 1.00 1 05/31/24 20:24 NPC 6020B Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date Time By Analytical Analyzed Batch Hexachlorocydopentadiene <2.05 p9/1- 2.05 5.00 1 06/03/24 20:26 AMP V48039 Surrogate: Phenol-d5 29.3 Limits: 11-100% 1 06/03/24 20:26 AMP 8270E Surrogate: 2-Ruorobiphenyl 76.8 Limits: 44-119% 1 06/03/24 20:26 AMP V48039 Surrogate: 2-Ruorophenol 45.7 Limits: 19-119% 1 06/03/24 20:26 AMP V48039 Surrogate: Nitrobenzene-d5 74.4 Limits: 44-120% 1 06/03/24 20:26 AMP V48039 Surrogate: 4-Terphenyl-d14 88.6 Limits: 50-134% 1 06/03/24 20:26 AMP V48039 Surrogate: 2,4,6-Tribromophenol 94.9 Limits: 43-140% 1 06/03/24 20:26 AMP V48039 Qualifiers/ DF Dilution Factor 3 Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number:24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OFANALYSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94450 Matrix: Aqueous Sample ID : TMW-4 Sampled: 5/29/2024 11:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030E Test Results Units MDL MQL DF Date/Time By Analytical Analyzed Batch Acetone 2.13 3 pg/L 1.80 5.00 1 06/03/24 23:23 MSA V48060 Acrolein <2.00 p9/L 2.00 5.00 1 06/03/24 23:23 MSA V48060 Acrylonitrile <0.230 pg/L 0.230 5.00 1 06/03/24 23:23 MSA V48060 Benzene <0.180 p9/L 0.180 0.500 1 06/03/24 23:23 MSA V48060 Bromobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 23:23 MSA V48060 Bromochloromethane <0.420 pg/L 0.420 1.00 1 06/03/24 23:23 MSA V48060 Bromodichloromethane <0.160 pg/L 0.160 0.500 1 06/03/24 23:23 MSA V48060 Bromoform <1.50 pg/L 1.50 5.00 1 06/03/24 23:23 MSA V48060 Bromomethane <0.280 pg/L 0.280 1.00 1 06/03/24 23:23 MSA V48060 n-Butylbenzene <0.185 pg/L 0.185 1.00 1 06/03/24 23:23 MSA V48060 sec -Butyl benzene <0.200 pg/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 tert-Butyl benzene <0.920 p9/L 0.920 2.00 1 06/03/24 23:23 MSA V48060 Carbon Disulfide <0.150 pg/L 0.150 5.00 1 06/03/24 23:23 MSA V48060 Carbon Tetrachloride <0.180 pg/L 0.180 O.S00 1 06/03/24 23:23 MSA V48060 Chlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 23:23 MSA V48060 Chlorodibromomethane <0.190 pg/L 0.190 0.500 1 06/03/24 23:23 MSA V48060 Chloroethane <0.430 pg/L 0.430 1.00 1 06/03/24 23:23 MSA V48060 Chloroform 0.734 p9/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 Chloromethane <0.220 p9/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 2-Chlorotoluene <0.200 p9/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 4-Chlorotoluene <0.200 p9/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 Di -Isopropyl Ether (DIPE) <0.960 pg/L 0.960 5.00 1 06/03/24 23:23 MSA V48060 Qualifiers/ DF Dilution Factor 3 Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart A Hidanan (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte, NC 28203 Report Number 24-150-0015 Lab No : 94450 Sample ID TMW-4 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica I.com REPORT OF ANAL Y5I5 Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5 / 29/ 2024 11:55 Analytical Method: 8260D Prep Method: 5030E Test Results Prep Batch(es): Units V48059 MDL 06j 03, 24 MOL 09:00 DF Date/Time Analyzed By Analytical Batch 1,2-Dibromo-3-Chloropropane <1.10 pg/L 1.10 2.00 1 06/03/24 23:23 MSA V48060 1,2-Dibromoethane <0.200 pg/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 Dibromomethane <0.230 pg/L 0.230 0.500 1 06/03/24 23:23 MSA V48060 1,2-Dichlorobenzene <0.220 pg/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 1,3-Dichlorobenzene <0.190 pg/L 0.190 0.500 1 06/03/24 23:23 MSA V48060 1,4-Dichlorobenzene <0.210 pg/L 0.210 0.500 1 06/03/24 23:23 MSA V48060 Dichlorodifluoromethane <1.20 pg/L 1.20 5.00 1 06/03/24 23:23 MSA V48060 1,1-Dichloroethane <0.240 pg/L 0.240 0.500 1 06/03/24 23:23 MSA V48060 1,2-Dichloroethane <0.150 pg/L 0.150 0.500 1 06/03/24 23:23 MSA V48060 1,1-Dichloroethene <0.150 pg/L 0.150 0.500 1 06/03/24 23:23 MSA V48060 cis-1,2-Dichloroethene <0.200 pg/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 trans-1,2-Dichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 23:23 MSA V48060 1,2-Dichloropropane <0.190 pg/L 0.190 0.500 1 06/03/24 23:23 MSA V48060 1,3-Dichloropropane <0.130 pg/L 0.130 0.500 1 06/03/24 23:23 MSA V48060 2,2-Dichloropropane <0.210 pg/L 0.210 2.00 1 06/03/24 23:23 MSA V48060 1,1-Dichloropropene <0.200 pg/L 0.200 0.500 1 06/03/24 23:23 MSA V48060 cis-1,3-Dichloropropene <0.210 pg/L 0.210 0.500 1 06/03/24 23:23 MSA V48060 trans-1,3-Dichloropropene <0.150 pg/L 0.150 0.500 1 06/03/24 23:23 MSA V48060 Ethanol <42.0 pg/L 42.0 200 1 06/03/24 23:23 MSA V48060 Ethylbenzene <0.170 pg/L 0.170 0.500 1 06/03/24 23:23 MSA V48060 Ethyl Tertiary Butyl Ether (EfBE) <1.80 pg/L 1.80 10.0 1 06/03/24 23:23 MSA V48060 Hexachlorobutadiene <0.350 pg/L 0.350 2.00 1 06/03/24 23:23 MSA V48060 Qualifiers/ DF Dilution Factor 3 Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number: 24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94450 Sample ID: TMW-4 Matrix: Sampled: Aqueous 5/29/2024 11:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 5030B Test Results Units MDL MDL DF Date / Time By Analytical Analyzed Batch n-Hexane <1.30 pg/L 1.30 10.0 1 06/03/24 23:23 MSA V48060 2-Hexanone <0.380 pg/L 0.380 5.00 1 06/03/24 23:23 MSA V48060 Isopropylbenzene <0.180 pg/L 0.180 5.00 1 06/03/24 23:23 MSA V48060 4-1sopropyl toluene <0.089 pg/L 0.089 0.500 1 06/03/24 23:23 MSA V48060 Methyl Ethyl Ketone (MEK) <0.710 pg/L 0.710 5.00 1 06/03/24 23:23 MSA V48060 Methyl tert-butyl ether (MTBE) <0.140 pg/L 0.140 0.500 1 06/03/24 23:23 MSA V48060 4-Methyl-2-Pentanone <1.00 pg/L 1.00 5.00 1 06/03/24 23:23 MSA V48060 Methylene Chloride <0.330 pg/L 0.330 1.00 1 06/03/24 23:23 MSA V48060 Naphthalene 0.9843 pg/L 0.470 1.00 1 06/03/24 23:23 MSA V48060 n-Propylbenzene <0.190 pg/L 0.190 0.500 1 06/03/24 23:23 MSA V48060 Styrene <0.220 pg/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 1,1,1,2-Tetrachloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 23:23 MSA V48060 1, 1,2,2-Tetrachloroethane <0.160 pg/L 0.160 0,500 1 06/03/24 23:23 MSA V48060 Tetrachloroethene 3.67 pg/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 Toluene <0.220 pg/L 0.220 0.500 1 06/03/24 23:23 MSA V48060 1,2,3-Trichlorobenzene <0.380 pg/L 0.380 2.00 1 06/03/24 23:23 MSA V48060 1,2,4-Trichlorobenzene <0.310 p9/L 0.310 1.00 1 06/03/24 23:23 MSA V48060 1, 1, 1-Tri chloroethane <0.160 pg/L 0.160 0.500 1 06/03/24 23:23 MSA V48060 1,1,2-Trichloroethane <0.096 pg/L 0.096 0.500 1 06/03/24 23:23 MSA V48060 Trichloroethene <0.180 pg/L 0.180 0.500 1 06/03/24 23:23 MSA V48060 Trichlorofluoromethane <0.180 pg/L 0.180 0.500 1 06/03/24 23:23 MSA V48060 1,2,3-Trichloropropane <0.270 pg/L 0.270 1.00 1 06/03/24 23:23 MSA V48060 Qualifiers/ DF Dilution Factor l Estimated value Definitions M Minimum value MQL Method Quantitabon Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number:24-150-0015 Lab No : 94450 Sample ID: TMW-4 449 Springbrook Rd, Charlotte, NC 28227 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5/ 29/ 2024 11:55 Analytical Method: 8260D Prep Batch(es): V48059 06/03/24 09:00 Prep Method: 50308 Test Results Units MDL MOL DF Date ITime By Analytical Analyzed Batch 1,3,5-Trimethylbenzene <0.180 pg/L 0.180 0.500 1 06/03/24 23:23 MSA V48060 Vinyl Acetate <1.00 pg/L 1.00 2.00 1 06/03/24 23:23 MSA V48060 Vinyl Chloride <0.170 pg/L 0.170 0.500 1 06/03/24 23:23 MSA V48060 o-Xylene <0.210 pg/L 0.210 0.500 1 06/03/24 23:23 MSA V48060 m,p-Xylene <0.420 pg/L 0.420 1.00 1 06/03/24 23:23 MSA V48060 Xylene (Total) <0.21 ug/L 0.210 0.500 1 06/03/24 23:23 V48060 Surrogate: 4-Bromofluorobenzene 96.2 Limits: 80-124% 1 06/03/24 23:23 MSA V48060 Surrogate: Dibromofluoromethane 99.8 Limits: 75-129% 1 06/03/24 23:23 MSA V48060 Surrogate: 1,2-Dichloroethane - d4 99.8 Limits: 63-136% 1 06/03/24 23:23 MSA V48060 Surrogate: Toluene-d8 99.4 Limits: 77-123% 1 06/03/24 23:23 MSA V48060 Analytical Method: 8270E Prep Batch(es): V48011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date Time By Analytical Analyzed Batch Acenaphthene <0.302 pg/L 0.302 2.00 1 06/03/24 20:26 AMP V48039 Acenaphthylene <0.297 pg/L 0.297 2.00 1 06/03/24 20:26 AMP V48039 Aniline <2.05 pg/L 2.05 5.00 1 06/03/24 20:26 AMP V48039 Anthracene <0.836 pg/L 0.836 2.00 1 06/03/24 20:26 AMP V48039 Benzo(a)anthracene <0.637 pg/L 0.637 2.00 1 06/03/24 20:26 AMP V48039 Benzo(a)pyrene <1.02 pgA 1.02 2.00 1 06/03/24 20:26 AMP V48039 Benzo(b)fluoranthene <2.49 pg/L 2.49 5.00 1 06/03/24 20:26 AMP V48039 Benzo(g,h,i)perylene <1.01 pg/L 1.01 5.00 1 06/03/24 20:26 AMP V48039 Qualifiers/ DF Dilution Factor 3 Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number : 24-150-0015 Lab No: 94450 Sample ID: TMW-4 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi nta na lytica I.com REPORT OfANAL YMS Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5 / 29 / 2024 11:55 Analytical Method: 8270E Prep Method: 3510C Test Results Prep Batch(es): Units V48011 MDL 06/03/24 10:21 MQL DF Date/Time Analyzed By Analytical Batch Benzo(k)fluoranthene <1.99 pg/L 1.99 5.00 1 06/03/24 20:26 AMP V48039 Benzoic Acid <1.10 pg/L 1.10 10.0 1 06/03/24 20:26 AMP V48039 Benzyl alcohol <0.684 pg/L 0.684 5.00 1 06/03/24 20:26 AMP V48039 Bis(2-Chloroethoxy)methane <0.468 pg/L 0.468 5.00 1 06/03/24 20:26 AMP V48039 Bis(2-Chloroethyl)ether <1.04 pg/L 1.04 5.00 1 06/03/24 20:26 AMP V48039 Bis(2-Chloroisopropyl)ether <1.08 pg/L 1.08 5.00 1 06/03/24 20:26 AMP V48039 Bis(2-ethyihexyl)phthalate <3.46 pg/L 3.46 10.0 1 06/03/24 20:26 AMP V48039 4-Bromophenyl phenyl ether <1.11 pg/L 1.11 5.00 1 06/03/24 20:26 AMP V48039 Butyl benzyl phthalate <1.83 pg/L 1.83 5.00 1 06/03/24 20:26 AMP V48039 4-Chioro-3-methyiphenol <1.18 pg/L 1.18 5.00 1 06/03/24 20:26 AMP V48039 4-Chloroaniline <1.33 pg/L 1.33 5.00 1 06/03/24 20:26 AMP V48039 2-Chloronaphthalene <1.83 pg/L 1.83 20.0 1 06/03/24 20:26 AMP V48039 2-Chlorophenol <0.938 pg/L 0.938 10.0 1 06/03/24 20:26 AMP V48039 4-Chlorophenyl phenyl ether <1.71 pg/L 1.71 5.00 1 06/03/24 20:26 AMP V48039 Chrysene <0.405 pg/L 0.405 2.00 1 06/03/24 20:26 AMP V48039 Dibenz(a,h)anthracene <0.434 M pg/L 0.434 2.00 1 06/03/24 20:26 AMP V48039 Dibenzofuran <0.856 pg/L 0.856 5.00 1 06/03/24 20:26 AMP V48039 1,2-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:26 AMP V48039 1,3-Dichlorobenzene <2.00 pg/L 2.00 5.00 1 06/03/24 20:26 AMP V48039 1,4-Dirhlorobenzene <2.05 pg/L 2.05 5.00 1 06/03/24 20:26 AMP V48039 3,3'-Dichlorobenzidine <1.89 pg/L 1.89 5.00 1 06/03/24 20:26 AMP V48039 2,4-Dichlorophenol <1.46 pg/L 1.46 10.0 1 06/03/24 20:26 AMP V48039 Qualifiers/ DF Dilution Factor I Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorge) 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number 24-150-0015 Lab No : 94450 Sample ID TMW-4 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL YSIS Report Date : 06/05/2024 Received : 05/29/2024 Matrix: Aqueous Sampled: 5/ 29/ 202411:55 Analytical Method: 8270E Prep Method: 3510C Test Results Prep Batch(es): Units V48011 MDL 06/03/2410:21 MOL DF Date ITime Analyzed By Analytical Batch Diethyl phthalate <0.745 p9/L 0.745 5.00 1 06/03/24 20:26 AMP V48039 Dimethyl phthalate <0.939 p9/L 0.939 5.00 1 06/03/24 20:26 AMP V48039 2,4-Dimethyiphenol <1.57 pg/L 1.57 20.0 1 06/03/24 20:26 AMP V48039 Di-n-butyl phthalate <2.06 p9/L 2.06 5.00 1 06/03/24 20:26 AMP V48039 4,6-Dinitro-2-methyiphenol <2.07 pg/L 2.07 10.0 1 06/03/24 20:26 AMP V48039 2,4-Dinitrophenol <1.92 pg/L 1.92 10.0 1 06/03/24 20:26 AMP V48039 2,4-Dinitrotoluene <1.11 pg/L 1.11 5.00 1 06/03/24 20:26 AMP V48039 2,6-Dinitrotoluene <0.809 pg/L 0.809 5.00 1 06/03/24 20:26 AMP V48039 Di-n-Cctyl Phthalate <1.65 pg/L 1.65 5.00 1 06/03/24 20:26 AMP V48039 Fluoranthene <0.250 p9/L 0.250 2.00 1 06/03/24 20:26 AMP V48039 Fluorene <0.807 pg/L 0.807 2.00 1 06/03/24 20:26 AMP V48039 Hexachlorobenzene <0.979 Pg/L 0.979 5.00 1 06/03/24 20:26 AMP V48039 Hexachlorobutadiene <2.73 pg/L 2.73 5.00 1 06/03/24 20:26 AMP V48039 Hexachloroethane <1.76 pg/L 1.76 5.00 1 06/03/24 20:26 AMP V48039 Indeno(1,2,3-cd)pyrene <0.477 U9/L 0.477 2.00 1 06/03/24 20:26 AMP V48039 Isophorone <0.444 pg/L 0.444 5.00 1 06/03/24 20:26 AMP V48039 1-Methylnaphthalene <1.14 pg/L 1.14 2.00 1 06/03/24 20:26 AMP V48039 2-Methylnaphthalene <0.666 pg/L 0.666 2.00 1 06/03/24 20:26 AMP V48039 2-Methyiphenol <1.15 pg/L 1.15 5.00 1 06/03/24 20:26 AMP V48039 3&4 Methyiphenol <0.880 pg/L 0.880 10.0 1 06/03/24 20:26 AMP V48039 Naphthalene <0.728 pg/L 0.728 2.00 1 06/03/24 20:26 AMP V48039 2-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:26 AMP V48039 Qualifiers/ DF Dilution Factor J Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint. ANALYTICAL 01102 Hart & Hickman (Charlotte) Project CDV.001 Robert Sorgel 2923 South Tryon St. Ste 100 Information Charlotte , NC 28203 Report Number : 24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com REPORT OF ANAL PSIS Report Date : 06/05/2024 Received : 05/29/2024 Lab No : 94450 Matrix: Aqueous Sample ID: TMW-4 Sampled: 5/29/2024 11:55 Analytical Method: 8270E Prep Batch(es): V49011 06/03/24 10:21 Prep Method: 3510C Test Results Units MDL MOL DF Date/Time By Analytical Analyzed Batch 3-Nitroaniline <1.39 pg/L 1.39 5.00 1 06/03/24 20:26 AMP V48039 4-Nitroaniline <1.53 pg/L 1.53 5.00 1 06/03/24 20:26 AMP V48039 Nitrobenzene <0.905 pg/L 0.905 5.00 1 06/03/24 20:26 AMP V48039 2-Nitrophenol <0.493 pg/L 0.493 5.00 1 06/03/24 20:26 AMP V48039 4-Nitrophenol <1.23 pg/L 1.23 10.0 1 06/03/24 20:26 AMP V48039 N-Nitrosodimethylamine <0.450 pg/L 0.450 5.00 1 06/03/24 20:26 AMP V48039 N-Nitrosodiphenylamine <1.10 pg/L 1.10 5.00 1 06/03/24 20:26 AMP V48039 N-Nitroso-di-n-propylamine <0.641 pg/L 0.641 5.00 1 06/03/24 20:26 AMP V48039 Pentachlorophenol <1.43 pg/L 1.43 5.00 1 06/03/24 20:26 AMP V48039 Phenanthrene <0.428 pg/L 0.428 2.00 1 06/03/24 20:26 AMP V48039 Phenol <0.651 pg/L 0.651 5.00 1 06/03/24 20:26 AMP V48039 Pyrene <0.434 pg/L 0.434 2.00 1 06/03/24 20:26 AMP V48039 Pyridine <1.20 pg/L 1.20 5.00 1 06/03/24 20:26 AMP V48039 1,2,4-Trichlorobenzene <2.21 pg/L 2.21 5.00 1 06/03/24 20:26 AMP V48039 2,4,5-Trichlorophenol <1.31 pg/L 1.31 5.00 1 06/03/24 20:26 AMP V48039 2,4,6-Trichlorophenol <1.32 pg/L 1.32 5.00 1 06/03/24 20:26 AMP V48039 Surrogate: Phenol-d5 29.3 Limits: 11-100% 1 06/03/24 20:26 AMP 8270E Surrogate: 2-Fluorobiphenyl 76.8 Limits: 44-119% 1 06/03/24 20:26 AMP V48039 Surrogate: 2-Ruorophenol 45.7 Limits: 19-119% 1 06/03/24 20:26 AMP V48039 Surrogate: Nitrobenzene-d5 74.4 Limits: 44-120% 1 06/03/24 20:26 AMP V48039 Surrogate: 4-Terphenyl-d14 88.6 Limits: 50-134% 1 06/03/24 20:26 AMP V48039 Surrogate: 2,4,6-Tribromophenol 94.9 Limits: 43-140% 1 06/03/24 20:26 AMP V48039 Qualifiers/ DF Dilution Factor I Estimated value Definitions M Minimum value MQL Method Quantitation Limit Waypoint.. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V47942 QC Analytical Batch(es): V48009,V48137 QC Prep Batch Method: 3005A Analysis Method: 6020E Analysis Description: Metals Analyses Lab Reagent Blank LRB-V47942 Matrix: AQU Associated Lab Samples: 94450 Blank MDL MQL Analyzed Parameter Units Result Arsenic pg/L <0.490 0.490 1.00 05/31/24 19:50 Barium pg/L <3.40 3.40 10.0 05/31/24 19:50 Cadmium pg/L <0.150 0.150 1.00 05/31/24 19:50 Chromium pg/L <1.00 1.00 2.00 05/31/24 19:50 Lead pg/L <0.500 0.500 1.00 05/31/24 19:50 Selenium pg/L <2.30 2.30 5.00 06/04/2419:33 Silver pg/L <0.130 0.130 1.00 05/31/24 19:50 Laboratory Control Sample LCS-V47942 Spike LCS LCS%Rec "/n Rec Parameter Units Conc. Result Limits Arsenic pg/L 100 94.9 95.0 80-120 Barium pg/L 100 102 102 80-120 Cadmium pg/L 100 95.8 96.0 80-120 Chromium pg/L 100 99.5 100 80-120 Lead pg/L 100 97.6 98.0 80-120 Selenium pg/L 100 91.6 92.0 80-120 Silver pg/L 100 96.8 97.0 80-120 Matrix Spike & Matrix Spike Duplicate V 94457-MS-V47942 V 94457-MSD-V47942 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Arsenic pg/L < 0.490 100 100 95.3 95.5 95.0 96.0 75-125 0.2 20.0 Barium pg/L 13.9 100 100 114 116 100 102 75-125 1.7 20.0 Cadmium pg/L < 0.150 100 100 94.2 96.4 94.0 96.0 75-125 2.3 20.0 Chromium pg/L < 1.00 100 100 97.7 98.5 98.0 99.0 75-125 0.8 20.0 Date: 06/05/2024 04:27 PM Page 1 of 15 Waypoint. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V47942 QC Analytical Batch(es): V48009,V48137 QC Prep Batch Method: 3005A Analysis Method: 6020B - Analysis Description: Metals Analyses Matrix Spike & Matrix Spike Duplicate V 94457-MS-V47942 V 94457-MSD-V47942 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec 0/aRec Limits RPD RPD Conc. Lead ug/L < 0.500 100 100 95.6 98.5 96.0 99.0 75-125 2.9 20.0 Selenium Vg/L < 2.30 100 100 93.9 88.3 94.0 88.0 75-125 6.1 20.0 Silver ug/L < 0.130 100 100 95.2 97.0 95.0 97.0 75-125 1.8 20.0 Post Digestion Spike V 94457-PDS-V47942 Parameter Units PDS Result 0/0 Recovery Analyzed Arsenic pg/L 48.9 98.0 05/31/24 21:31 - Barium ug/L 58.0 102 05/31/24 21:31 Cadmium Ug/L 48.0 96.0 05/31/24 21:31 Chromium pg/L 49.7 99.0 05/31/24 21:31 Lead Ug/L 49.3 99.0 05/31/24 21:31 Selenium Ug/L 49.7 99.0 05/31/24 21:31 Silver ug/L 48.4 97.0 05/31/24 21:31 Date: 06/05/2024 04:27 PM Page 2 of 15 Waypoint, ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V47879 QC Analytical Batch(es): V47969 QC Prep Batch Method: 7470A Analysis Method: 7470A Analysis Description: Total Aqueous Mercury Analysis - CVAA Lab Reagent Blank LRB-V47879 Matrix: AQU Associated Lab Samples: 94450 Blank MDL MQL Analyzed Parameter Units Result Mercury (Total) mg/L <0.00007 0.00007 0.00020 05/30/24 16:08 Laboratory Control Sample LCS-V47879 Spike LCS LCS %Rec % Rec Parameter Units Conc. Result Limits Mercury(Total) mg/L 0.00468 0.00470 100 80-120 Matrix Spike & Matrix Spike Duplicate V 94181-MS-V47879 V 94181-MSD-V47879 MS Spike MSD MS Result MSD MS MSD %Rec Max Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD Conc. Mercury (Total) mg/L 0.00023 0.00468 0.00468 0.00453 0.00468 92.0 95.0 80-120 3.2 20.0 Post Digestion Spike V 94181-PDS-V47879 PDS % Analyzed Parameter Units Result Recovery Mercury (Total) mg/L 0.00241 98.0 05/30/24 16:15 Date: 06/05/2024 04:27 PM Page 3 of 15 Waypoint ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48059 QC Prep Batch Method: 5030B 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Analytical Batch(es): V48060 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48059 Matrix: AQU Associated Lab Samples: 94450 Blank MDL MQL Analyzed % % Rec Parameter Units Result Recovery Limits Acetone pg/L <1.80 1.80 5.00 06/03/24 21:45 Acrolein pg/L <2.00 2.00 5.00 06/03/24 21:45 Acrylonitdle pg/L <0.230 0.230 5.00 06/03/24 21:45 Benzene pg/L <0.180 0.180 0.500 06/03/24 21:45 Bromobenzene pg/L <0.210 0.210 0.500 06/03/24 21:45 Bromochloromethane pg/L <0.420 0.420 1.00 06/03/24 21:45 Bromodichloromethane pg/L <0.160 0.160 0.500 06/03/24 21:45 Bromoform pg/L <1.50 1.50 5.00 06/03/24 21:45 Bromomethane pg/L <0.280 0.280 1.00 06/03/24 21:45 n-Butylbenzene pg/L <0.185 0.185 1.00 06/03/24 21:45 sec -Butyl benzene pg/L <0.200 0.200 0.500 06/03/24 21:45 tert-Butyl benzene pg/L <0.920 0.920 2.00 06/03/24 21:45 Carbon Disulfide pg/L <0.150 0.150 5.00 06/03/24 21:45 Carbon Tetrachloride pg/L <0.180 0.180 0.500 06/03/24 21:45 Chlorobenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Chlorodibromomethane pg/L <0.190 0.190 0.500 06/03/24 21:45 Chloroethane pg/L <0.430 0.430 1.00 06/03/24 21:45 Chloroform pg/L <0.220 0.220 0.500 06/03/24 21:45 Chloromethane pg/L <0.220 0.220 0.500 06/03/24 21:45 2-Chlorotoluene pg/L <0.200 0.200 0.500 06/03/24 21:45 4-Chlorotoluene pg/L <0.200 0.200 0.500 06/03/24 21:45 Di -Isopropyl Ether (DIPE) pg/L <0.960 0.960 5.00 06/03/24 21:45 1,2-Dibromo-3-Chloropropane pg/L <1.10 1.10 2.00 06/03/24 21:45 1,2-Dibromoethane pg/L <0.200 0.200 0.500 06/03/24 21:45 Dibromomethane pg/L <0.230 0.230 0.500 06/03/24 21:45 1,2-Dichlorobenzene pg/L <0.220 0.220 0.500 06/03/24 21:45 1,3-Dichlorobenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Date: 06/05/2024 04:27 PM Page 4 of 15 Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 50308 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Lab Reagent Blank LRB-V48059 Matrix: AQU Associated Lab Samples: 94450 Blank MDL MQL Analyzed 0/0 % Rec Parameter Units Result Recovery Limits 1,4-Dichlorobenzene pg/L <0.210 0.210 0.500 06/03/24 21:45 Dichlorodifiuoromethane Pg/L <1.20 1.20 5.00 06/03/24 21:45 1,1-Dichloroethane pg/L <0.240 0.240 0.500 06/03/24 21:45 1,2-Dichloroethane pg/L <0.150 0.150 0.500 06/03/24 21:45 1,1-Dichloroethene pg/L <0.150 0.150 0.500 06/03/24 21:45 - cis-1,2-Dichloroethene pg/L <0.200 0.200 0.500 06/03/24 21:45 trans-1,2-Dichloroethene pg/L <0.180 0.180 0.500 06/03/24 21:45 1,2-Dichloropropane pg/L <0.190 0.190 0.500 06/03/24 21:45 1,3-Dichloropropane pg/L <0.130 0.130 0.500 06/03/24 21:45 2,2-Dichloropropane pg/L <0.210 0.210 2.00 06/03/24 21:45 1,1-Dichloropropene pg/L <0.200 0.200 0.500 06/03/24 21:45 cis-1,3-Dichloropropene pg/L <0.210 0.210 0.500 06/03/24 21:45 trans-1,3-Dichloropropene pg/L <0.150 0.150 0.500 06/03/24 21:45 Ethanol pg/L <42.0 42.0 200 06/03/24 21:45 Ethylbenzene pg/L <0.170 0.170 0.500 06/03/24 21:45 Ethyl Tertiary Butyl Ether (ETBE) pg/L <1.80 1.80 10.0 06/03/24 21:45 Hexachlorobutadiene pg/L <0.350 0.350 2.00 06/03/24 21:45 n-Hexane pg/L <1.30 1.30 10.0 06/03/24 21:45 2-Hexanone pg/L <0.380 0.380 5.00 06/03/24 21:45 lsopropylbenzene pg/L <0.180 0.180 5.00 06/03/24 21:45 4-Isopropyl toluene pg/L <0.089 0.089 0.500 06/03/24 21:45 Methyl Ethyl Ketone (MEK) pg/L <0.710 0.710 5.00 06/03/24 21:45 Methyl tert-butyl ether (MTBE) pg/L <0.140 0.140 0.500 06/03/24 21:45 4-Methyl-2-Pentanone pg/L <1.00 1.00 5.00 06/03/24 21:45 Methylene Chloride pg/L <0.330 0.330 1.00 06/03/24 21:45 Naphthalene pg/L <0.470 0.470 1.00 06/03/24 21:45 n-Propylbenzene pg/L <0.190 0.190 0.500 06/03/24 21:45 Date: 06/05/2024 04:27 PM Page 5 of 15 Waypoint.0 ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48059 QC Prep Batch Method: 5030B Lab Reagent Blank Associated Lab Samples: 94450 Parameter Styrene 1,1,1,2-Tetrachloroetha ne 1,1,2,2-Tetrachloroetha ne Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1, 2,4-Tri chlorobenzene 1,1,1-Trlchloroethan e 1,1;2-Tdchloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,3,5-Tdmethylbenzene Vinyl Acetate Vinyl Chloride o-Xylene m,p-Xylene 4-Bromofluorobenzene (5) Dibromofluoromethane (S) 1,2-Dichlorcethane - d4 (5) Toluene-d8 (S) 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoi nta nalytical.com Quality Control Data LRB-V48059 QC Analytical Batch(es): V48060 Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Blank MDL MQL Units Result Laboratory Control Sample & LCSD pg/L <0.220 0.220 0.500 pg/L <0.160 0.160 0.500 pg/L <0.160 0.160 0.500 pg/L <0.220 0.220 0.500 pg/L <0.220 0.220 0.500 pg/L <0.380 0.380 2.00 pg/L <0.310 0.310 1.00 pg/L <0.160 0.160 0.500 pg/L <0.096 0.096 0.500 pg/L <0.180 0.180 0.500 pg/L <0.180 0.180 0.500 pg/L <0.270 0.270 1.00 pg/L <0.180 0.180 0.500 pg/L <1.00 1.00 2.00 pg/L <0.170 0.170 0.500 pg/L <0.210 0.210 0.500 pg/L <0.420 0.420 1.00 LCS-V48059 LCSD-V48059 Matrix: AQU Analyzed 0/0 % Rec Recovery Limits 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 06/03/24 21:45 99.2 101 99.4 100 Spike LCS LCSD LCS LCSD a/u Rec Parameter Units Conc. Result Result 0/aRec % Rec Limits Acetone pg/L 40.0 71.9 59.7 * QC Fail Date: 06/OS/2024 04:27 PM 180* 149 40-166 80-124 75-129 63-136 77-123 RPD Max RPD 18.5 20 Page 6 of 15 Waypoint. 449 Springbrook Rd, Charlotte, 28217 Main 704.5.529.6364364 ANALYTICAL www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030E Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD a/o Rec Parameter Units Conc. Result Result %Rec a/a Re Limits RPD Max RPD Acrolein pg/L 40.0 46.9 41.0 117 103 70-130 13.4 20 Acrylonitrile pg/L 40.0 48A 41.1 121 103 81-127 16.3 20 Benzene pg/L 20.0 . 22.5 22.3 113 112 77-128 0.8 20 Bromobenzene pg/L 20.0 22.6 22.2 In 111 78-129 1.7 20 Bromochloromethane pg/L 20.0 20.7 20.2 '104 101 78-135 2.4 20 Bromodichloromethane pg/L 20.0 21.8 21.3 109 107 76-138 2.3 20 Bromoform pg/L 20.0 20.3 19.4 102 97.0 71-135 4.5 20 Bromomethane pg/L 20.0 29.0 26.1 145 131 41-168 10.5 20 n-Butylbenzene pg/L 20.0 22.8 22.1 114 ill 68-134 3.1 20 sec -Butyl benzene pg/L 20.0 22.5 22.4 113 112 71-131 0.4 20 tert-Butyl benzene pg/L 20.0 21.9 22.1 110 111 70-132 0.9 20 Carbon Disulfide pg/L 20.0 22.7 22.6 114 113 59-135 0.4 20 Carbon Tetrachloride pg/L 20.0 22.2 21.8 111 109 72-142 1.8 20 Chlorobenzene pg/L 20.0 22.3 22.3 112 112 78-119 0.0 20 Chlorodibromomethane pg/L 20.0 22.1 22.1 ill 111 75-134 0.0 20 Chloroethane pg/L 20.0 29.0 27.1 145* 136 57-142 6.7 20 Chloroform pg/L 20.0 22.2 21.4 111 107 77-130 3.6 20 Chloromethane pg/L 20.0 25.2 22.5 126 113 47-145 11.3 20 2-Chlorotoluene pg/L 20.0 22.2 22.2 111 111 74-126 0.0 20 4-Chlorotoluene pg/L 20.0 22.9 22.5 115 113 78-129 1.7 20 Di -Isopropyl Ether(DIPE) pg/L 20.0 24.2 23.8 121 119 60-154 1.6 20 1,2-Dibromo-3-Chloropropane pg/L 20.0 22.8 21.3 114 107 63-134 6.8 20 1,2-Dibromoethane pg/L 20.0 22.6 21.7 113 109 77-135 4.0 20 Dibromomethane pg/L 20.0 21.9 21.0 110 105 76-138 4.1 20 1,2-Dichlorobenzene pg/L 20.0 22.9 22.4 115 112 78-128 2.2 20 1,3-Dichlorobenzene pg/L 20.0 22.3 22.0 112 110 77-125 1.3 20 * QC Fail Date: 06/05/2024 04:27 PM Page 7 of 15 0 Wayp®int.. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.way p o i nta n a l yti ca I. co m Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Spike LCS LCSD LCS LCSD a/a Rec Parameter Units Conc. Result Result a/o Rec % Rec Limits RPD Max RPD 1,4-Dichlorobenzene pg/L 20.0 22.5 22.2 113 111 75-126 1.3 20 Dichlorodi0uoromethane pg/L 20.0 27.0 23.4 135 117 28-163 14.2 20 1,1-Dichloroethane pg/L 20.0 22.6 22.6 113 113 70-130 0.0 20 1,2-Dichloroethane pg/L 20.0 22.6 21.9 113 110 68-131 3.1 20 1,1-Dichloroethene pg/L 20.0 22.3 22.2 112 111 70-154 0.4 20 cis-1,2-Dichloroethene pg/L 20.0 22.3 21.9 112 110 76-141 1.8 20 trans-1,2-Dichloroethene pg/L 20.0 22.9 21.9 115 110 76-135 4.4 20 1,2-Dichloropropane pg/L 20.0 22.0 21.2 110 106 77-130 3.7 20 1,3-Dichloropropane pg/L 20.0 22.3 22.1 112 111 76-132 0.9 20 2,2-Dichloropropane pg/L 20.0 22.2 21.6 111 108 29-149 2.7 20 1,1-Dichloropropene pg/L 20.0 22.6 22.4 113 112 71-136 0.8 20 ds-1,3-Dichloropropene pg/L 20.0 21.6 21.1 108 106 65-140 2.3 20 trans-1,3-Dichloropropene pg/L 20.0 21.7 20.5 109 103 67-140 5.6 20 Ethanol pg/L 500 700 632 140* 126 70-130 10.2 20 Ethylbenzene pg/L 20.0 21.8 21.9 109 110 80-127 0.4 20 Ethyl Tertiary Butyl Ether (ETBE) pg/L 40.0 45.9 44.7 115 112 70-130 2.6 20 Hexachlorobutadiene pg/L 20.0 22.4 23.4 112 117 61-134 4.3 20 n-Hexane pg/L 20.0 19.5 18.5 97.5 92.5 70-130 5.2 20 2-Hexanone pg/L 20.0 26.0 22.9 130 115 64-137 12.6 20 Isopropylbenzene pg/L 20.0 22.4 22.4 112 112 70-130 0.0 20 4-Isopropyl toluene pg/L 20.0 21.7 21.7 109 109 69-132 0.0 20 Methyl Ethyl Ketone (MEK) pg/L 20.0 26.2 24.7 141* 124 71-134 13.2 20 Methyl tert-butyl ether (MTBE) pg/L 20.0 21.4 20.8 107 104 68-135 2.8 20 4-Methyl-2-Pentanone pg/L 20.0 24.0 22.0 120 110 69-134 8.6 20 Methylene Chloride pg/L 20.0 24.0 23.4 120 117 73-131 2.5 20 Naphthalene pg/L 20.0 21.7 20.6 109 103 64-136 5.2 20 * QC Fail Date: 06/05/2024 04:27 PM Page 8 of 15 Waypoint.. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V48059 QC Analytical Batch(es): V48060 QC Prep Batch Method: 5030B Analysis Method: 8260D Analysis Description: Volatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48059 LCSD-V48059 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec % Rec Limits RPD Max RPD n-Propylbenzene pg/L 20.0 22.4 22.1 112 ill 72-132 1.3 20 Styrene pg/L 20.0 22.0 22.5 110 113 78-129 2.2 20 1,1,1,2-Tetrachloroethane pg/L 20.0 22.2 21.8 ill 109 79-134 1.8 20 1,1,2,2-Tetrachloroethane pg/L 20.0 22.3 20.8 112 104 62-127 6.9 20 Tetrachloroethene pg/L 20.0 22.6 22.7 113 114 80-129 0.4 20 Toluene pg/L 20.0 21.6 21.6 108 108 76-131 0.0 20 1,2,3-Trichlorobenzene pg/L 20.0 24.6 24.5 123 123 58-144 0.4 20 1,2,4-Trichlarobenzene pg/L 20.0 23.2 22.7 116 114 66-139 2.1 20 1,1,1-Trichloroethane pg/L 20.0 22.7 22.2 114 ill 75-135 2.2 20 1,1,2-Trichloroethane pg/L 20.0 21.8 21.5 109 108 70-140 1.3 20 Trichloroethene pg/L 20.0 22.1 21.9 ill 110 77-133 0.9 20 Trichlorofluoromethane pg/L 20.0 24.0 21.4 120 107 62-148 11.4 20 1,2,3-Trichloropropane pg/L 20.0 23.5 22.2 118 Ill 71-127 5.6 20 1,3,5-Trimethylbenzene pg/L 20.0 21.8 22.1 109 ill 75-131 1.3 20 Vinyl Acetate pg/L 20.0 23.4 20.9 117 105 34-167 11.2 20 Vinyl Chloride pg/L 20.0 25.7 22.7 129 114 57-141 12.3 20 o-Xylene pg/L 20.0 22.4 22.2 112 ill 78-128 0.8 20 m,p-Xylene pg/L 40.0 45.4 45.6 114 114 77-133 0.4 20 4-Bromofluorobenzene (5) 96.6 98.2 80-124 Dibromofluoromethane (5) 98.0 96.6 75-129 1,2-Dichloroethane - d4 (S) 100 98.2 63-136 Toluene-d8 (S) 100 102 77-123 Date: 06/05/2024 04:27 PM Page 9 of 15 Waypointy ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana lytica I.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolable Organic Compounds - GC/MS Lab Reagent Blank Associated Lab Samples: 94450 Parameter Units LRB-V48011 Blank MDL Result MQL Matrix: AQU Analyzed o/a % Rec Recovery Limits Acenaphthene pg/L <0.302 0.302 2.00 06/03/24 16:54 Acenaphthylene pg/L <0.297 0.297 2.00 06/03/24 16:54 Aniline pg/L <2.05 2.05 5.00 06/03/24 16:54 Anthracene pg/L <0.836 0.836 2.00 06/03/24 16:54 Benzo(a)anthracene pg/L <0.637 0.637 2.00 06/03/24 16:54 Benzo(a)pyrene pg/L <1.02 1.02 2.00 06/03/24 16:54 Benzo(b)fluoranthene pg/L <2.49 2.49 5.00 06/03/24 16:54 Benzo(g,h,i)perylene pg/L <1.01 1.01 5.00 06/03/24 16:54 Benzo(k)fluoranthene pg/L <1.99 1.99 5.00 06/03/24 16:54 Benzoic Acid pg/L <1.10 1.10 10.0 06/03/24 16:54 Benryl alcohol pg/L <0.684 0.684 5.00 06/03/24 16:54 Bis(2-Chloroethoxy)methane pg/L <0.468 0.468 5.00 06/03/24 16:54 Bis(2-Chloroethyl)ether pg/L <1.04 1.04 5.00 06/03/24 16:54 Bis(2-Chloroisopropyl)ether pg/L <1.08 1.08 5.00 06/03/24 16:54 Bis(2-ethylhexyl)phthalate pg/L <3.46 3.46 10.0 06/03/24 16:54 4-Bromophenyl phenyl ether pg/L <1.11 1.11 5.00 06/03/24 16:54 Butyl benzyl phthalate pg/L <1.83 1.83 5.00 06/03/24 16:54 4-Chloro-3-methylphenol pg/L <1.18 1.18 5.00 06/03/24 16:54 4-Chloroaniline pg/L <1.33 1.33 5.00 06/03/24 16:54 2-Chloronaphthalene pg/L <1.83 1.83 20.0 06/03/24 16:54 2-Chlorophenol pg/L <0.938 0.938 10.0 06/03/24 16:54 4-Chlorophenyl phenyl ether pg/L <1.71 1.71 5.00 06/03/24 16:54 Chrysene pg/L <0.405 0.405 2.00 06/03/24 16:54 Dibenz(a,h)anthracene pg/L <0.434 0.434 2.00 06/03/24 16:54 Dibenzofuran pg/L <0.856 0.856 5.00 06/03/24 16:54 1,2-Dichlorobenzene pg/L <2.00 2.00 5.00 06/03/24 16:54 1,3-Dichlorobenzene pg/L <2.00 2.00 5.00 06/03/24 16:54 Date: 06/05/2024 04:27 PM Page 10 of 15 Waypoint. ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48011 QC Prep Batch Method: 3510C 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Lab Reagent Blank LRB-V48011 Associated Lab Samples: 94450 Blank MDL Parameter Units Result QC Analytical Batch(es): V48039 Analysis Method: 8270E Analysis Description: Semivolable Organic Compounds - GC/MS Matrix: AQU MQL Analyzed 0/0 % Rec Recovery Limits 1,4-Dichlorobenzene pg/L <2.05 2.05 5.00 06/03/24 16:54 3,3'-Dichlorobenzidine pg/L <1.89 1.89 5.00 06103/2416:54 2,4-Dichlorophenol pg/L <1.46 1.46 10.0 06/03/24 16:54 Diethyl phthalate pg/L <0.745 0.745 .5.00 06/03/24 16:54 Dimethyl phthalate pg/L <0.939 0.939 5.00 06/03/24 16:54 2,4-Dimethylphenol pg/L <1.57 1.57 20.0 06/03/24 16:54 Di-n-butyl phthalate pg/L <2.06 2.06 5.00 06/03/24 16:54 4,6-Dinitro-2-methylphenol pg/L <2.07 2.07 10.0 06/03/24 16:54 2,4-Dinitrophenol pg/L <1.92 1.92 10.0 06/03/24 16:54 2,4-Dinitrotoluene pg/L <1.11 1.11 5.00 06/03/24 16:54 2,6-Dinitrotoluene pg/L <0.809 0.809 5.00 06/03/24 16:54 Di-n-Octyl Phthalate pg/L <1.65 1.65 5.00 06/03/24 16:54 Fluoranthene pg/L <0.250 0.250 2.00 06/03/24 16:54 Fluorene pg/L <0.807 0.807 2.00 06/03/24 16:54 Hexachlorobenzene pg/L <0.979 0.979 5.00 06/03/24 16:54 Hexachlorobutadiene pg/L <2.73 2.73 5.00 06/03/24 16:54 Hexachlorocyclopentadiene pg/L <2.05 2.05 5.00 06/03/24 16:54 Hexachloroethane pg/L <1.76 1.76 5.00 06/03/24 16:54 Indeno(1,2,3-cd)pyrene pg/L <0.477 0.477 2.00 06/03/24 16:54 Isophorone pg/L <0.444 0.444 5.00 06/03/24 16:54 1-Methylnaphthalene pg/L <1.14 1.14 2.00 06/03/24 16:54 2-Methylnaphthalene pg/L <0.666 0.666 2.00 06/03/24 16:54 2-Methylphenol pg/L <1.15 1.15 5.00 06/03/24 16:54 3&4 Methylphenol pg/L <0.880 0.880 10.0 06/03/24 16:54 Naphthalene pg/L <0.728 0.728 2.00 06/03/24 16:54 2-Nitroaniline pg/L <1.39 1.39 5.00 06/03/24 16:54 3-Nitroaniline pg/L <1.39 1.39 5.00 06/03/24 16:54 Date: 06/05/2024 04:27 PM Page 11 of 15 I a Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Lab Reagent Blank Associated Lab Samples: 94450 Parameter 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitrosodi phenylamine N-Nitroso-di-n-propylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2-Fluorobiphenyl(5) 2-Fluorophenol (S) Nitrobenzene-d5 (S) 4 Terphenyl-d14 (S) 2,4,6-Tribromophenol (5) Phenol-d5 (S) LRB-V48011 Matrix: AQU Units Blank Result MDL MQL Analyzed % Recovery °/a Rec Limits pg/L <1.53 1.53 5.00 06/03/24 16:54 pg/L <0.905 0.905 5.00 06/03/24 16:54 pg/L <0.493 0.493 5.00 06/03/24 16:54 pg/L <1.23 1.23 10.0 06/03/24 16:54 pg/L <0.450 0.450 5.00 06/03/24 16:54 pg/L <1.10 1.10 5.00 06/03/24 16:54 pg/L <0.641 0.641 5.00 06/03/24 16:54 pg/L <1.43 1.43 5.00 06/03/24 16:54 pg/L <0.428 0.428 2.00 06/03/24 16:54 pg/L <0.651 0.651 5.00 06/03/24 16:54 pg/L <0.434 0.434 2.00 06/03/24 16:54 pg/L <1.20 1.20 5.00 06/03/24 16:54 pg/L <2.21 2.21 5.00 06/03/24 16:54 pg/L <1.31 1.31 5.00 06/03/24 16:54 pg/L <1.32 1.32 5.00 06/03/24 16:54 06/03/24 16:54 80.6 44-119 06/03/24 16:54 49.5 19-119 06/03/24 16:54 80.0 44-120 06/03/24 16:54 86.6 50-134 06/03/24 16:54 98.9 43-140 06/03/24 16:54 32.3 11-100 Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec 0/u Rec Limits RPD Max RPD Acenaphthene pg/L 50.0 39.5 39.8 79.0 79.6 38-117 0.7 20.0 Date: 06/OS/2024 04:27 PM Page 12 of 15 0 Wayp®int ANALYTICAL Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivoladle Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Parameter Units Spike Conc. LCS Result LCSD Result LCS %Rec LCSD % Rec "/o Rec Limits RPD Max RPD Acenaphthylene pg/L 50.0 41.7 41.1 83.4 82.2 41-130 1.4 20.0 Aniline pg/L 50.0 53.7 48.9 107 97.8 12-197 9.3 20.0 Anthracene pg/L 50.0 42.8 45.0 85.6 90.0 57-123 5.0 20.0 Benzo(a)anthracene pg/L 50.0 39.4 40.9 78.8 81.8 58-125 3.7 20.0 Benzo(a)pyrene pg/L 50.0 50.2 52.5 100 105 54-128 4.4 20.0 Benzo(b)fluoranthene pg/L 50.0 46.9 48.3 93.8 96.6 53-131 2.9 20.0 Benzo(g,h,i)perylene ug/L 50.0 48.5 48.6 97.0 97.2 50-134 0.2 20.0 Benzo(k)fluoranthene pg/L 50.0 41.8 44.9 83.6 89.8 53-131 7.1 20.0 Benzoic Acid ug/L 50.0 21.2 26.1 42.4 52.2 10-125 20.7* 20.0 Benzyl alcohol pg/L 50.0 35.3 36.1 70.6 72.2 31-112 2.2 20.0 Bis(2-Chloroethoxy)methane pg/L 50.0 36.2 38.1 72.4 76.2 48-120 5.1 20.0 Bis(2-Chloroethyl)ether pg/L 50.0 30.5 32.2 61.0 64.4 43-118 5.4 20.0 Bis(2-Chlorcisopropyl)ether pg/L 50.0 31.6 32.6 63.2 65.2 37-130 3.1 20.0 Bis(2-ethylhexyl)phthalate pg/L 50.0 47.0 48.9 94.0 97.8 55.135 3.9 20.0 4-Bromophenyl phenyl ether pg/L 50.0 39.0 42.3 78.0 84.6 55-124 8.1 20.0 Butyl benzyl phthalate pg/L 50.0 44.4 46.6 88.8 93.2 53-134 4.8 20.0 4-Chloro-3-methylphenol pg/L 50.0 41.2 42.9 82.4 85.8 52-119 4.0 20.0 4-Chloroaniline pg/L 50.0 43.6 45.3 87.2 90.6 33-117 3.8 20.0 2-Chloronaphthalene pg/L 50.0 36.8 36.4 73.6 72.8 40-116 1.0 20.0 2-Chlorophenol pg/L 50.0 34.7 34.2 69.4 68.4 38-117 1.4 20.0 4-Chlorophenyl phenyl ether pg/L 50.0 38.1 39.7 76.2 79.4 53-121 4.1 20.0 Chrysene pg/L 50.0 42.4 46.4 84.8 92.8 59-123 9.0 20.0 Dibenz(a,h)anthracene pg/L 50.0 22.8 38.2 45.6* 76.4 51-134 50.4* 20.0 Dibenzofuran pg/L 50.0 42.1 42.1 84.2 84.2 53-118 0.0 20.0 1,2-Dichlorobenzene pg/L 50.0 28.4 29.4 56.8 58.8 32-111 3.4 20.0 1,3-Dichlorobenzene pg/L 50.0 27.3 29.3 54.6 58.6 28-110 7.0 20.0 * QC Fail Date: 06/05/2024 04:27 PM Page 13 of 15 0 Waypoint. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-150-0015 QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 1,4-Dichlorobenzene pg/L 50.0 25.8 27.8 51.6 55.6 29-112 7.4 20.0 3,3'-Dichlorobenzidine pg/L 50.0 41.6 43.4 83.2 86.8 27-129 4.2 20.0 2,4-Dichlorophenol pg/L 50.0 40.7 41.9 81.4 83.8 47-121 2.9 20.0 Diethyl phthalate pg/L 50.0 42.9 45.0 85.8 90.0 56-125 4.7 20.0 Dimethyl phthalate _ pg/L 50.0 43.8 45.8 87.6 91.6 45-127 4.4 20.0 2,4-Dimethylphenol pg/L 50.0 51.6 53.1 103 106 31-124 2.8 20.0 Di-n-butyl phthalate pg/L 50.0 46.0 48.6 92.0 97.2 59-127 5.4 20.0 4,6-Dinitro-2-methylphenol pg/L 50.0 45.3 49.4 90.6 98.8 44-137 8.6 20.0 2,4-Dinitrophenol pg/L 50.0 46.1 49.6 92.2 99.2 23-143 7.3 20.0 2,4-Dinitrotoluene pg/L 50.0 52.1 56.5 104 113 57-128 8.1 20.0 2,6-Dinitrotoluene pg/L 50.0 53.2 55.7 106 111 57-124 4.5 20.0 Di-n-Octyl Phthalate pg/L 50.0 46.1 46.5 92.2 97.0 51-140 5.0 20.0 Fluoranthene pg/L 50.0 44.3 46.3 88.6 92.6 57-128 4.4 20.0 Fluorene pg/L 50.0 41.2 41.6 82.4 83.2 52-124 0.9 20.0 Hexachlorobenzene pg/L 50.0 43.7 45.1 87.4 90.2 53-125 3.1 20.0 Hexachlorobutadiene pg/L 50.0 33.7 33.5 67.4 67.0 22-124 0.5 20.0 Hexachlorocyclopentadiene pg/L 50.0 26.6 26.5 53.2 53.0 32-117 0.3 20.0 Hexachloroethane pg/L 50.0 24.7 25.8 49.4 51.6 21-115 4.3 20.0 Indeno(1,2,3-cd)pyrene pg/L 50.0 42.8 40.9 85.6 81.8 52-134 4.5 20.0 Isophorone pg/L 50.0 32.1 34.2 64.2 68.4 42-124 6.3 20.0 1-Methylnaphthalene pg/L 50.0 36.1 36.4 72.2 72.8 41-119 0.8 20.0 2-Methylnaphthalene pg/L 50.0 35.2 36.4 70.4 72.8 40-121 3.3 20.0 2-Methylphenol pg/L 50.0 34.3 34.7 68.6 69.4 30-117 1.1 20.0 3&4 Methylphenol pg/L 50.0 27.4 27.5 54.8 55.0 29-110 0.3 20.0 Naphthalene pg/L 50.0 32.6 33.0 65.2 66.0 40-121 1.2 20.0 2-Nitroaniline pg/L 50.0 46.6 51.4 93.2 103 55-127 9.7 20.0 Date: 06/05/2024 04:27 PM Page 14 of 15 Waypoint,. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 29217 Main 704.529.6364 www.waypointanalytical.com Quality Control Data Client ID: Hart & Hickman (Charlotte) Project Description: CDV.001 Report No: 24-ISO-001S QC Prep: V48011 QC Analytical Batch(es): V48039 QC Prep Batch Method: 3510C Analysis Method: 8270E Analysis Description: Semivolatile Organic Compounds - GC/MS Laboratory Control Sample & LCSD LCS-V48011 LCSD-V48011 Spike LCS LCSD LCS LCSD % Rec Parameter Units Conc. Result Result %Rec % Rec Limits RPD Max RPD 3-Nitroaniline pg/L 50.0 46.6 51.4 93.2 103 41-128 9.7 20.0 4-Nitroaniline pg/L 50.0 45.5 47.5 91.0 95.0 45-135 4.3 20.0 Nitrobenzene pg/L 50.0 34.3 36.1 68.6 72.2 45-121 5.1 20.0 2-Nitrophenol pg/L 50.0 39.3 42.9 78.6 85.8 47-123 8.7 20.0 4-Nitrophenol pg/L 50.0 20.8 22.1 41.6 44.2 10-105 6.0 20.0 N-Nitrosodimethylamine pg/L 50.0 21.0 21.9 42.0 43.8 10-119 4.1 20.0 N-Nitrosodiphenylamine pg/L 50.0 51.6 55.1 103 110 51-123 6.5 20.0 N-Nitroso-di-n-propylamine pg/L 50.0 38.3 40.7 76.6 81.4 49-119 6.0 20.0 Pentachlorophenol pg/L 50.0 52.2 55.7 104 111 35-138 6.4 20.0 Phenanthrene pg/L 50.0 42.6 44.7 85.2 89.4 59-120 4.8 20.0 Phenol pg/L 50.0 16.4 16.4 32.8 32.8 12-58 0.0 20.0 Pyrene pg/L 50.0 42.2 44.3 84.4 68.6 57-126 4.8 20.0 Pyridine pg/L 50.0 9.11 9.05 18.2 18.1 10-80 0.6 20.0 1,2,4-Tdchlorobenzene pg/L 50.0 30.8 31.1 61.6 62.2 29-126 0.9 20.0 2,4,5-Trichlorophenol pg/L 50.0 39.1 40.8 78.2 81.6 53-123 4.2 20.0 2,4,6-Trichlorophenol pg/L 50.0 42.7 42.8 85.4 85.6 50-125 0.2 20.0 2-Fluorobiphenyl (S) 74.4 75.2 44-119 2-Fluorophenol (S) 43.5 43.8 19-119 Nitrobenzene-d5 (S) 70.2 74.8 44-120 4-Terphenyl-d14 (5) 81.8 83.4 50-134 2,4,6-Tribromophenol (5) 97.4 102 43-140 Phenol-d5 (S) 30.3 29.9 11-100 Date: 06/05/2024 04:27 PM Page 15 of 15 Way po0nt. ANALYTICAL 449 Springbrook Rd, Charlotte, NC 25217 Main 704.529.6364 www.wayp ointan a lytical.co m Shipment Receipt Form Customer Number: 01102 Customer Name: Hart & Hickman (Charlotte) Report Number: 24-150-0015 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 UPS # Client 0 Courier 0 Other: Thermometer ID: IIRT155.6C Shipping container/cooler uncompromised? # Yes 0 No Number of coolers/boxes received Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample Iabel(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? # Yes 0 No Sample containers intact? # Yes 0 No Sufficient sample volume for indicated test(s)? Yes 0 No All samples received within holding time? Yes 0 No Cooler temperature in compliance? # Yes 0 No Cooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. 0 Yes 0 No Water - Sample containers properly preserved # Yes 0 No 0 N/A Water - VOA vials free of headspace # Yes 0 No 0 N/A Trip Blanks received with VOAs 0 Yes * No 0 N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No # N/A F_ High concentration container (48 hr) High concentration pre -weighed (methanol -14 d) j Low concentration Encore samplers (48 hr) r Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments Signature: ngelo Norvell Date & Time: 05/29/2024 15:58:20 f Waypoint ANALYTICAL 449 SpnngbrooA Road • Charlotte. NC 28217 Phone 7041529-e164 ' Fax: 70415255-0409 Client Company Name:.. l �'\ ✓1� Report TolContact Name: Reporting Address:Z��yAC Phone: (fl lTito—A)py Email Address: Ik EDD Type: PDF Excel Site Location Name: --r Site Location PhysiglAd (lIM� CHAIN OF GUSI UUY KEGAKU PAGE ( OFI OUOTE F TOENSURE PROPER BILLING: Project Name: I li V . _ : `) I Short Hold Analysis 0ft0_o) UST Project: (Yes) 'Please ATTACH any project spc reporting (QC LEVEL I It III M provisions andlor QC Requirements Invoice To: (drr�r�l i.i„L�INC� +�%N�/��' IL h y{ 0v1. C G.+1 Address: / Purchase Order NoJBllling Reference Requested Due Date J 1 Day J 2 Days J 3 Days J 4 Days &t Days -Working Days- J e-9 Days J Steward 10 days J Rush Pre Aa etl� Be Ord Si mploe received after alter 15:00 will be Processed next business,day i ✓ Arnaroun0 rare Is based on WaIness days. excluding weekends and hdkiffy!A 1 - - - - (SEE REVERSE FOR TEMn A CONDITIONS REGARDING SERVICES r� 1 RENOERED MY INAYPORTT ANALYTICAL. LLC TO CLE" TIME MATRIX SAMPLE CONTAINER L,L S ANALY! CLIENT DATE COLLECTED (SOIL. PRTIVES • ��� � SAMPLE DESCRIPTION COLLECTED MIOURS WATE GE) "PE NO. Siff TIVES j7 HOURS SLUDGE) SEE BELOW NO NA Samples INTACT upon armaP Received IN ICE' _ PROPER PRESERVATIVES mdlcateo? RereNed WITHIN HOLDING TIMES' +L _ CUSTODY SEALS INTACT? >> VOLATILES reed W/OL1T HEADSPACE7 PROPER CON' S 1" 7 TEr,1P rn«gym ID —_ Observed �(P'C 1CarC TO BE FILLEDIN BY CUENTISAMPUNG PERSONNEL Certification: NC SC___ Other _ WA__., Water Chlorinated: YES_ NO Y Samples Iced Upon ColNction: YES NO__ REMARKS I ID NO. K_1I1��_I—iQ s1������rIFA::f���II.�.II►�II��'IIII■IIII■IIII♦ IIIII■ Sampler's Signature Upon rellnquielWp, BIt Chain of Cu wbRnl In is llip to Ow Waypoint 1557.31 CCV 001 U Sampled By (Print Name) _ I Affiliation /T 7- b yofir uNwdration for Waypoint Analytical to proceed with the anslysas as nqLassUd aEDw. Any elwlpee must W Seal Proied Manager Then will be Chases for My changes ~ aril Ns hit boon Intilallsd. Lyapd- pl $Rip,renl NOTE- ALL SAMPLE COOLERS SHOULD BE TAPED INUTMarN CUSTODYSEALS FDA TRANSPORTATION Fo THE LABORATORY. Cox, Uldq No SAMPLES ARE NOT ACCEPTED AND VERIFIED AGASMTCOC UNTIL RECEIVED AT THE LABORATORY J Fed Ea JLIPS JIW4Ayxwad JVwrypux ArWy4vjIFrW Sealy J011er_. _ LANDFILL OTH J NC J SC J NC J SC I O NC J SC R I NCK J Sc A ER: NC J SCTE u NC .J SC Ll NC U SC J NC U SC I J NC J Sc J U Sne Arrhal T® Site Departure Time plt�v i CpL rr Fold TechF" +10AA b4- - Mlleage 1-_RrA7 5)