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HomeMy WebLinkAboutNC0090239_Application_20240201Certified Mail Return Receipt 7022 2410 0001 4110 4405 January 30, 2024 Mr. Sergei Chernikov Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: NPDES Permit NC0090239- Modification RECEIVED FEB 01 2024 NCDEQ/DWR/NPDES Eli Lilly and Company - Concord 1420 Concord Parkway South, Concord, North Carolina 28027 Dear Mr. Chernikov: Eli Lilly and Company (Lilly) is submitting this NPDES major permit modification to its existing NPDES Permit NCO090239 to incorporate the groundwater discharge from dewatering activities. The proposed groundwater discharge to the existing stormwater management system will be comingled with HVAC condensate and stormwater will continue to meet the no exposure certification requirements from Lilly's Concord facility located at 1420 Concord Parkway South, Concord, NC, in Cabarrus County. Manufacturing operations are not expected to begin until the fourth quarter of 2024. Based on our previous email correspondence, Lilly is providing the following information in this NPDES Permit Modification Package: • EPA Form 2C • Groundwater laboratory results as required by EPA Form 2C Mailed separately by our procurement department: • A check in the amount of $340 for Major Permit Modification to an Individual NPDES permit. Page 2 of 2 NPDES Permit Application Thank you in advance for your assistance in processing this permit modification. If you have any questions regarding the information provided, please contact Jamie Hunter, Eli Lilly and Company Concord Site HSE Director at 980-356-0790 or by email at Jamie.hunter@lilly.com. Very truly yours, Eli Lilly and Company Rosa Manso �G - CA,. �6- Site Head, Eli Lilly and Company Concord cc: Jamie Hunter - HSE Director, Eli Lilly - Concord Erin Wylie - Senior Engineer, Eli Lilly - Concord Brian Griesemer, PE - HSE Senior Principal Associate, Eli Lilly - Indianapolis United States Office of Water EPA Form 3510-2C Environmental Protection Agency Washington, D.C. Revised March 2019 Water Permits Division =�EPA Application Form 2C Existing Manufacturing, Commercial, Mining, and Silvicultural Operations NPDES Permitting Program Note: Complete this form and Form 1 if your facility is an existing manufacturing, commercial, mining, or silvicultural facility that currently discharges process wastewater. Paperwork Reduction Act Notice The U.S. Environmental Protection Agency estimates the average burden to collect information and complete Form 2C to be 32.5 hours. This estimate includes time for reviewing instructions, searching existing data sources, gathering and maintaining the needed data, and completing and reviewing the collection of information. Send comments about the burden estimate or any other aspect of this collection of information to the Chief, Information Policy Branch (PM-223), U.S. Environmental Protection Agency, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, and to the Office of Information and Regulatory Affairs, Office of Management and Budget, 725 171h Street, NW, Washington, DC 20503, marked "Attention: Desk Officer for EPA." FORM 2C—INSTRUCTIONS General Instructions Who Must Complete Form 2C? You must complete Form 2C if you answered "Yes" to Item 1.2.2 on Form 1—that is, if you are an existing manufacturing, commercial, mining, or silvicultural facility that currently discharges process wastewater. Where to File Your Completed Form Submit your completed application package (Forms 1 and 2C) to your National Pollutant Discharge Elimination System (NPDES) permitting authority. Consult Exhibit 1-1 of Form 1's "General Instructions" to identify your NPDES permitting authority. Public Availability of Submitted Information The U.S. Environmental Protection Agency (EPA) will make information from NPDES permit application forms available to the public for inspection and copying upon request. You may not claim any information on Form 2C (or related attachments) as confidential. You may make a claim of confidentiality for any information that you submit to EPA that goes beyond the information required by Form 2C. Note that NPDES authorities will deny claims for treating any effluent data as confidential. If you do not assert a claim of confidentiality at the time you submit your information to the NPDES permitting authority, EPA may make the information available to the public without further notice to you. EPA will handle claims of confidentiality in accordance with the Agency's business confidentiality regulations at Part 2 of Title 40 of the Code of Federal Regulations (CFR). Completion of Forms Print or type in the specified areas only. If you do not have enough space on the form to answer a question, you may continue on additional sheets, as necessary, using a format consistent with the form. Provide your EPA Identification Number from the Federal Registry Service, NPDES permit number, and facility name at the top of each page of Form 2C and any attachments. If you do not know your EPA Identification Number, contact your NPDES permitting authority. See Exhibit 1-1 of Form 1's "General Instructions" for contact information. Additionally, for Tables A through E, provide the applicable outfall number at the top of each page. Do not leave any response areas blank unless the form directs you to skip them. If the form directs you to respond to an item that does not apply to your facility or activity, enter "NA" for "not applicable" to show that you considered the item and determined a response was not necessary for your facility. The NPDES permitting authority will consider your application complete when it and any supplementary material are received and completed according to the authority's satisfaction. The NPDES permitting authority will judge the completeness of any application independently of the status of any other permit application or permit for the same facility or activity. Definitions The legal definitions of all key terms used in these instructions and Form 2C are in the "Glossary" at the end of the "General Instructions" in Form 1. Line -by -Line Instructions Section 1.Outfall Location Item 1.1. Identify each of the facility's outfall structures by number. For each outfall, specify the latitude and longitude to the nearest 15 seconds and name of the receiving water. The application form provides reporting space for three outfalls. If your facility has more than this number, attach additional sheets as necessary. The location of each outfall (i.e., where the coordinates are collected) shall be the point where the discharge is released into a water of the United States. Latitude and longitude coordinates may be obtained in a variety of ways, including use of hand held devices (e.g., a GPS enabled smartphone), internet mapping tools (e.g., httys://mynasgdata.Iarc.nasa.gov/latitudelongitude-finders, geographic information systems (e.g., ArcView), or paper maps from trusted sources (e.g., U.S. Geological Survey or USGS).For further guidance, refer to http:llwww.epa.qov/geospatial/latitudelongitude-data-standard. Section 2. Line Drawing Item 2.1. Attach a line drawing showing water flow through your facility, from intake to discharge. Indicate the sources of intake water (e.g., city, well, stream, other); operations contributing wastewater to the effluent including process and production areas, sanitary flows, cooling water, and stormwater runoff; and treatment units labeled to correspond to the more detailed descriptions under Section 3. You may group similar operations into a single unit. Construct a water balance on the line drawing by showing average flows (specify units) between intakes, operations, treatment units, and outfalls. Show all significant losses of water to products, the atmosphere, and discharge. You should use actual measurements wherever available; otherwise use your best estimate. If you cannot determine a water balance for your activities (such as mining activities), provide a pictorial description of the nature and amount of any sources of water and any collection and treatment measures. An example of an acceptable line drawing is provided in Exhibit 2C-1 at the end of these instructions. Section 3. Average Flows and Treatment Item 3.1. For each outfall identified under Item 1. 1, provide the following information: (1) all processes, operations, or production areas that contribute wastewater to the effluent for the outfall, including process wastewater, sanitary wastewater, cooling water, and stormwater runoff; (2) average flow of wastewater contributed by each operation in million gallons per day (mgd); (3) a description of the treatment unit (including size of each treatment unit, flow rate through each treatment unit, retention time, etc.); (4) the applicable treatment code(s) from Exhibit 2C-2 (see end of instructions); and (5) the ultimate disposal of any solid or fluid wastes that are not discharged to the receiving water. You may describe processes, operations, or production areas in general terms (e.g., "dye -making reactor" or "distillation tower"). You may estimate the average flow of point sources composed of stormwater; however, you must 2C-1 FORM 2C—INSTRUCTIONS CONTINUED indicate the basis of the rainfall event and the method of estimation Add additional sheets as necessary. Item 3.2. Answer whether you are applying for an NPDES permit to operate a privately owned treatment works. If yes, continue to Item 3.3. If no, skip to Section 4. Item 3.3. Attach a list to your application that includes the identity of each user of the treatment works, then answer "Yes" to Item 3.3. Section 4. Intermittent Flows Item 4.1. Answer "Yes" or "No" to indicate whether any of the discharges you described in Sections 1 and 3 of Form 2C are intermittent or seasonal, except for stormwater runoff, spillage, or leaks. An intermittent discharge is one that is not continuous. A continuous discharge is one that occurs without interruption during the operating hours of the facility, except for infrequent shutdowns for maintenance, process changes, or other similar activities. A discharge is seasonal if it occurs only during certain parts of the year. If yes, continue to Item 4.2. If no, skip to Section 5. Item 4.2. By relevant outfall number, identify each operation that has intermittent or seasonal discharges. Indicate the average frequency (days per week and months per year), the long-term average and maximum daily flow rates in mgd, and the duration of the intermittent or seasonal discharges. Base your answers on actual data if available. Otherwise, provide your best estimate. Report the average of all daily values measured during days when the discharge occurred for "Long -Term Average," and report the highest daily value for "Maximum Daily." Section 5. Production Item 5.1. Indicate whether any effluent limitation guidelines (ELGs) promulgated under Section 304 of the Clean Water Act (CWA) apply to your facility. If yes, continue to Item 5.2. If no, skip to Section 6. All ELGs promulgated by EPA appear in the Federal Register and are published annually in 40 CFR Subchapter N. An ELG applies if you have any operations contributing process wastewater in any subcategory covered by a Best Practicable Control Technology Currently Available (BPT), Best Conventional Pollutant Control Technology (BCT), or Best Available Technology Economically Achievable (BAT) guideline. If you are unsure whether you are covered by a promulgated ELG, consult your NPDES permitting authority (see Exhibit 1-1 of the "General Instructions" of Form 1). You must check "Yes" if an applicable ELG has been promulgated, even if the ELG is being contested in court. If you believe that a promulgated ELG has been remanded for reconsideration by a court and does not apply to your operations, you may answer "No" to Item 5.1 and skip to Section 6. Item 5.2. Complete Item 5.2 by indicating the applicable ELG category, ELG subcategory, and corresponding regulatory citation. See the example below. d 5.2 ELG Category ELG Subcategory Regulatory Citation Pulp, Paper, Secondary Fiber 40 CFR 430, and Non-Deink Subpart J Paperboard Subcategory CL Point Source Category Item 5.3. Indicate if the limitations in the applicable ELGs are expressed in terms of production or other measure of operation. For operational parameter, it is expressed in terms of production (e.g., "pounds of biological oxygen demand per cubic foot of logs from which bark is removed," or "pounds of total suspended solids per megawatt hour of electrical energy consumed by smelting furnace"). An example of an ELG not expressed in terms of a measure of operation is one that limits the concentration of pollutants. If yes, continue to Item 5.4. If no, skip to Section 6. Item 5.4. Indicate the operations, products, or materials produced at the facility for each outfall. For each operation, product, or material produced, denote the quantity produced per day using the measurement units specified in the applicable ELG. The NPDES permitting authority will use the production information to apply ELGs to your facility. You may not claim that the production information you submit is confidential. You do not need to indicate how you calculated the reported information. The production figures provided must be based on a reasonable measure of actual daily production, not on design capacity or on predictions of future operations. To obtain alternate limits under 40 CFR 122.45(b)(2)(ii), you must define your maximum production capability and demonstrate to the NPDES permitting authority that your actual production is substantially below maximum production capability and that there is a reasonable potential for an increase above actual production during the duration of the permit. Section 6. Improvements Item 6.1. Indicate if you are 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 your application. The requirements include, but are not limited to, permit conditions, administrative enforcement orders, enforcement compliance schedule letters, stipulations, court orders, and grant or loan conditions. If yes, continue to Item 6.2. If no, skip to Item 6.3. Item 6.2. Briefly identify and describe each applicable project (e.g., consent decree, enforcement order, or permit condition). For each condition, specify the affected outfall number(s), the source(s) of the discharge, the projected final compliance date, and the required final compliance date. Item 6.3.OPTIONAL ITEM. If desired, attach descriptions of any additional water pollution control programs (or other environmental projects that could affect your discharges) that are now underway or planned. Indicate in your attachments whether each program is actually underway or is planned, and indicate your actual or planned schedule for construction. Section 7. Effluent and Intake Characteristics Items 7.1 to 7.17. These items require you to collect and report data for the parameters and pollutants listed in Tables A through E, located at the end of Form 2C. The instructions for completing the tables are table -specific in addition to the criteria for determining who should complete them. In general, the following conditions apply: 2C-2 FORM 2C—INSTRUCTIONS CONTINUED Table Pollutants/Parameters Who Completes? A Conventional and non- All applicants from all outfalls unless a conventional pollutants waiver is obtained from the NPDES permitting authority. B Toxic metals, cyanide, total Applicants in the primary industry phenols, and organic toxic categories listed in Exhibit 2C-3 at the pollutants end of these instructions. C Certain conventional and Applicants subject to ELGs that limit non -conventional pollutants pollutants directly or indirectly and applicants who believe pollutants may be present in their facility's discharge. D Certain hazardous Applicants who believe pollutants may substances and asbestos be present in their facility's discharge. E 2,3,7,8-tetrachlorodibenzo- Applicants that use or manufacture the p-dioxin (2,3,7,8-TCDD) pollutant or believe the pollutant may be present in the facility's discharge. Important note: Read the "General Instructions for Reporting, Sampling, and Analysis" on pages 2C-5 and 2C-6 before completing Section 7 and Tables A through E. Item 7.1 and Table A. All applicants must report at least one analysis for each conventional and non -conventional pollutant listed in Table A for each outfall (one table per outfall). This includes outfalls discharging only noncontact cooling water or stormwater runoff. However, at your request, the NPDES permitting authority may waive the requirement to test for one or more of the listed pollutants for specific outfalls, upon a determination that available information is adequate to support issuance of your NPDES permit with less stringent reporting requirements. You may also request a waiver from your NPDES permitting authority for one or more of the Table A pollutants for your industry category or subcategory. Indicate whether you are requesting a waiver in response to Item 7.1. If yes, continue to Item 7.2. If no, skip to Item 7.3. Item 7.2. Specify the outfalls for which you are requesting a waiver. Next, indicate on Table A for the applicable outfalls the pollutants for which the waiver is being requested. Attach your waiver request and supporting information to your completed Form 2C. Item 7.3. Test your effluent from each outfall for each pollutant listed in Table A for which you have not requested a waiver. You may also conduct optional tests of your intake water for the Table A pollutants. See the "General Instructions for Reporting, Sampling, and Analysis" on pages 2C-5 and 2C-6 for further information. Item 7.4 and Table B. This item asks whether any of the facility's processes that contribute wastewater fall into one or more of the primary industry categories listed in Exhibit 2C-3. If you are applying for a permit for a privately owned treatment works, determine your testing requirements based on the industrial categories of your contributors. This exercise is simply to determine your testing requirements only. You are not giving up your right to challenge your inclusion in the category determined for testing (e.g., for deciding whether an ELG is applicable) before your permit is issued. If yes, continue to Item 7.5. If no, skip to Item 7.8. Complete a separate Table B for each outfall. Section 1 of Table B lists toxic metals, cyanide, and total phenols. Sections 2 through 5 of Table B list the pollutants in each of the gas chromatography/mass spectrometry (GC/MS) fractions. Note that inclusion of total phenols in Section 1 of Table B does not mean that EPA is classifying the group as toxic pollutants. Item 7.5. Because you indicated in Item 7.4 that the facility's processes contribute wastewater that falls into one or more of the primary industry categories, check "Testing Required" for all toxic metals, cyanide, and total phenols in Section 1 of Table B. Answer "Yes" to Item 7.5 once you have completed this task. Item 7.6. Because you indicated in Item 7.4 that the facility's processes contribute wastewater that falls into one or more of the primary industry categories, list the primary industry categories applicable to your facility. Next, review Exhibit 2C-3 to determine whether testing is required and for which GC/MS fraction(s): volatile compounds, acid compounds, base/neutral compounds, and pesticides. Check the applicable boxes for each GC/MS fraction requiring testing. Item 7.7. For each of the required GC/MS fractions, check "Testing Required" for each of the pollutants in the required fraction in Sections 2 through 5 of Table B. Answer "Yes" to Item 7.7 once you have completed this task. Item 7.8 and Sections 1 through 5 of Table B. For all other cases (secondary industries, nonprocess wastewater outfalls, and nonrequired GC/MS fractions) and remaining pollutants, check "Believed Present" or "Believed Absent" in Sections 1 through 5 of Table B to indicate whether you have reason to believe that any of the pollutants listed are discharged from your outfalls. Answer "Yes" to Item 7.8 after you have completed this step. Item 7.9 and Section 1 of Table B. For each pollutant you know or have reason to believe is present in your discharge from each applicable outfall in concentrations of 10 parts per billion (ppb) or greater, you must report quantitative data. For every pollutant expected to be discharged in concentrations less than 10 ppb, you must submit quantitative data or briefly describe the reasons the pollutant is expected to be discharged. For pollutants in intake water, see the discussion under "General Instructions for Reporting, Sampling, and Analysis" below. Answer "Yes" to Item 7.9 once you have completed Section 1 of Table B. Item 7.10. This item asks if you qualify as a "small business." If so, you are exempt from submitting quantitative data for the organic toxic pollutants on Table B (Sections 2 through 5). You still must indicate, though, whether you believe any of the pollutants listed in Sections 1 through 5 are present in your discharge per the Instructions at Item 7.8 above. You can qualify as a small business in two ways: (1) If your facility is a coal mine and if your probable total annual production is less than 100,000 tons per year, you may submit past production data or estimated future production (such as a schedule of estimated total production under 30 CFR 795.14(c)) instead of conducting analyses for the organic toxic pollutants. (2) If your facility is not a coal mine and if your gross total annual sales for the most recent three years average less than $100,000 per year (in second quarter 1980 dollars), you may submit sales data for those years instead of conducting analyses for the organic toxic pollutants. The production or sales data must be for the facility that is the source of the discharge. The data should not be limited to production or sales for the process or processes that contribute to the discharge, unless those are the only processes at your facility. 2C-3 FORM 2C—INSTRUCTIONS CONTINUED For sales data, in situations involving intra-corporate transfer of goods and services, the transfer price per unit should approximate market prices for those goods and services as closely as possible. Sales figures for years after 1980 should be indexed to the second quarter of 1980 by using the gross national product price deflator (second quarter of 1980 = 100). This index is available online from the U.S. Department of Commerce, Bureau of Economic Analysis at http://bea.gov/national/pdf/SNTables.pdf. If you qualify as a small business according to the criteria above, answer "Yes" to Item 7.10. Check the box at the top of Table B to show that you are not required to submit quantitative data for the organic toxic pollutants (Sections 2 through 5 of Table B), then skip to Item 7.12. Otherwise, answer "No" and continue to Item 7.11. Item 7.11 and Sections 2 through 5 of Table B. Unless you qualify as a small business (see Item 7.10), you must provide quantitative data for all pollutants for which you marked "Testing Required" in Sections 2 through 5 of Table B. You must also provide quantitative data for all pollutants you marked as "Believed Present" in Sections 2 through 5 of Table B if you discharge those pollutants in concentrations of 10 ppb or greater, except for acrolein, acrylonitrile, 2,4-dinitrophenol, and 2-methyl-4,6- dinitrophenol. If you discharge any of the four latter pollutants in concentrations of 100 ppb or greater, you must report quantitative data. If you discharge the pollutants in Sections 2 through 5 of Table B less than these thresholds (i.e., <100 ppb for acrolein, acrylonitrile, 2,4-dinitrophenol, and 2-methyl-4,6-dinitrophenol and <10 ppb for all others), you must submit quantitative data or briefly describe the reasons the pollutant is in your discharge. For pollutants in intake water, see the discussion under "General Instructions for Reporting, Sampling, and Analysis" on pages 2C-5 and 2C-6 for further information. Once you have completed these tasks, answer "Yes" to Item 7.11. Item 7.12 and Table C. For each outfall (including outfalls containing only noncontact cooling water or stormwater runoff), indicate whether you know or have reason to believe that any of the pollutants listed on Table C are present in your discharge. If so, mark the box in the "Believed Present" column for each applicable pollutant. If not, mark the box in the "Believed Absent" column for each applicable pollutant. Answer "Yes" to Item 7.12 once you have completed the required task for each outfall. Item 7.13 and Table C. You are required to report quantitative data for any Table C pollutants that are directly limited in an applicable ELG or are indirectly limited in an applicable ELG through an expressed limitation on an indicator (e.g., use of total suspended solids (TSS) as an indicator to control the discharge of iron and aluminum). For all other pollutants that you marked as "Believed Present," you must either report quantitative data or briefly describe the reasons the pollutant is expected to be discharged. For pollutants in intake water, see the discussion under "General Instructions for Reporting, Sampling, and Analysis" on pages 2C-5 and 2C-6 for further information. Answer "Yes" to Item 7.13 when you have fully completed the tasks associated with Table C and Items 7.12 and 7.13 above. Item 7.14 and Table D. For each outfall, indicate if you believe that any pollutant listed in Table D is "Believed Present" or "Believed Absent" in your facility's effluent. Check the boxes in the applicable columns on Table D next to each pollutant. For every pollutant believed present, you must briefly describe the reasons the pollutant is expected to be discharged and report any quantitative data you have for that pollutant. Note that you are not required to perform analytical tests for any of the Table D pollutants at this time. However, if you have prior test results, you must report them. Item 7.15. Answer "Yes" to this Item when you have completed Table D. Under40 CFR 117.12(a)(2), certain discharges of hazardous substances (listed in Exhibit 2C-4 at the end of these instructions) may be exempted from the requirements of Section 311 of the CWA, which establishes reporting requirements, civil penalties, and liability for cleanup costs for spills of oil and hazardous substances. A discharge of a particular substance can be exempted if the origin, source, and amount of the discharged substances are identified in the NPDES permit application or in the permit, if the permit contains a requirement for treatment of the discharge, and if the treatment is in place. Exemptions are allowed from the requirements of CWA Section 311. Applications for exemptions must set forth the following information: 1. The substance and the amount of each substance that may be discharged. 2. The origin and source of the discharge of the substance. 3. The treatment to be provided for the discharge by: a. An onsite treatment system separate from any treatment system treating your normal discharge; b. A treatment system designed to treat your normal discharge and that is additionally capable of treating the amount of the substance identified under paragraph 1 above; or c. Any combination of the above. See 40 CFR 117.12(a)(2) and (c) or contact your NPDES permitting authority for further information on exclusions from CWA Section 311. Item 7.16. Indicate whether: • Your facility uses or manufactures 2,4,5-trichlorophenoxy acetic acid (2,4,5-T); 2-(2,4,5-trichlorophenoxy) propanoic acid (Silvex, 2,4,5-TP); 2-(2,4,5-trichlorophenoxy) ethyl 2,2-dichloro- propionate (Erbon); 0,0-dimethyl 0-(2,4,5-trichlorophenyl) phosphorothioate (Ronnel); 2,4,5,-trichlorophenol (TCP); or hexachlorophene (HCP). • You know or have reason to believe that 2.3.7,8- tetrachlorodibenzo-p-dioxin (TCDD) is or may be present in an effluent. If yes, continue to Item 7.17. If no, skip to Section 8. Item 7.17 and Table E. If you answered "Yes" to Item 7.16, you must report qualitative data, generated using a screening procedure not calibrated with analytical standards, for TCDD. Your screening analyses must be performed using gas chromatography with an electron capture detector. A TCDD standard for quantitation is not required. Describe the results of your screening analysis (e.g., "no measurable baseline deflection at the retention time of TCDD" or "a measurable peak within the tolerances of the retention time of TCDD.") on Table E. The NPDES permitting authority may require you to perform a quantitative analysis if you report a positive result. Answer "Yes" to Item 7.17 when you have completed Table E. 2C-4 General Instructions for Reporting, Sampling, and Analysis Important note: Read these instructions before completing Tables A through E and Section 7 of Form 2C. General Items Complete the applicable tables for each outfall at your facility. Be sure to note the EPA Identification Number, NPDES permit number, facility name, and applicable outfall number at the top of each page of the tables and any associated attachments. You may report some or all of the required data by attaching separate sheets of paper instead of completing Tables A through E for each of your outfalls so long as the sheets contain all of the required information and are similar in format to Tables A through E. For example, you may be able to print a report in a compatible format from the data system used in your GC/MS analysis completed under Table B. Table A requires you to report at least one analysis for each pollutant listed. Tables B through D require you to report analytical data in two ways. For some pollutants, you may be required to check the box in the "Testing Required" column and test and report the levels of the pollutants in your discharge whether or not you expect them to be present in your discharge. For all other pollutants, you must check the box in either the 'Believed Present' or "Believed Absent" columns based on your best estimate and test for those you believe to be present (with some exceptions). Base your determination that a pollutant is present in or absent from your discharge on your knowledge of your raw materials, maintenance chemicals, intermediate and final products and byproducts, and any previous analyses known to you of your effluent or similar effluent. For example, if you manufacture pesticides, you should expect those pesticides to be present in contaminated stormwater runoff. If you would expect a pollutant to be present solely because of its presence in your intake water, you must mark `Believed Present' but you are not required to analyze for that pollutant. Instead, mark an "X" in the long-term average value of the "Intake" column; optionally, you may instead provide intake data. Reporting of Effluent Data Report sampling results for all pollutants in Tables A through C as concentration and total mass, except for flow, temperature, pH, color, and fecal coliform organisms. If you are reporting quantitative data under Table D, report concentration only. Flow, temperature, pH, color, and fecal coliform organisms must be reported as mgd, degrees Celsius (°C), standard units, color units, and most probable number per 100 milliliters (MPN/100 mL), respectively. Use the following abbreviations in the columns requiring "units" in Tables A through D. Concentration Mass ppm = parts per million Ibs = pounds mg/L = milligrams per liter ton = tons (English tons) ppb = parts per billion mg = milligrams Ng/L = micrograms per liter g = grams MPN = most probable number per kg = kilograms 100 milliliters T = tonnes (metric tons) All reporting of values for metals must be in terms of "total recoverable metal," unless: • An applicable, promulgated ELG specifies the limitation for the metal in dissolved, valent, or total form; • All approved analytical methods for the metal inherently measure only its dissolved form (e.g., hexavalent chromium); or • The permitting authority has determined that in establishing case -by -case limitations it is necessary to express the limitations of the metal in dissolved, valent, or total form to carry out the provisions of the CWA. Note that you are not required to complete the "Maximum Monthly Discharge" and the "Long -Term Average Daily Discharge" columns of Tables A through C; however, these fields should be completed if data are available. If you measure only one daily value, complete the "Maximum Daily Discharge" columns of the tables and enter 1" in the "Number of Analyses" columns. The NPDES permitting authority may require additional analyses to further characterize your discharges. For composite samples, the daily value is the total mass or average concentration found in a composite sample taken over the operating hours of the facility during a 24-hour period. For grab samples, the daily value is the arithmetic or flow -weighted total mass or average concentration found in a series of at least four grab samples taken over the operating hours of the facility during a 24-hour period. If you measure more than one daily value for a pollutant and those values are representative of your wastestream, you must report them. You must describe your method of testing and data analysis. When an applicant has two or more outfalls with substantially identical effluents, the NPDES permitting authority may allow the applicant to test only one outfall and report those quantitative data as applying to the substantially identical outfall. If the permitting authority grants your request, attach a separate sheet to the application form identifying the outfall tested and describing why the other outfall(s) are substantially identical. Reporting of Intake Data You are not required to report data under the "Intake" columns of Tables A through C unless you wish to demonstrate your eligibility for a "net' effluent limitation for one or more pollutants in Tables A through C (i.e., an effluent limitation adjusted by subtracting the average level of the pollutant(s) present in your intake water). NPDES regulations allow net limitations only in certain circumstances. To demonstrate your eligibility, under the "Intake" columns report the average of the results of analyses of your intake water and discuss the requirements for a net limitation with your NPDES permitting authority. If your water is treated before use, test the water after it has been treated. 2C-5 General Instructions for Reporting, Sampling, and Analysis Continued Sampling The collection of samples for the reported analyses should be supervised by a person experienced in performing sampling of industrial wastewater. You may contact your NPDES permitting authority for detailed guidance on sampling techniques and for answers to specific questions. See Exhibit 1-1 of Form 1 for contact information. Any specific requirements in the applicable analytical methods —for example, sample containers, sample preservation, holding times, and the collection of duplicate samples —must be followed. The time when you sample should be representative of your normal operation, to the extent feasible, with all processes that contribute wastewater in normal operation, and with your treatment system operating properly with no system upsets. Collect samples from the center of the flow channel, where turbulence is at a maximum, at a site specified in your present NPDES permit, or at any site adequate for the collection of a representative sample. Grab samples must be used for pH, temperature, cyanide, total phenols, residual chlorine, oil and grease, fecal coliform (including E. coh), and enterococci (previously known as fecal streptococcus at 40 CFR 122.26(d)(2)(iii)(A)(3)), and volatile organic compounds. For all other pollutants, a 24-hour composite sample, using a minimum of four grab samples, must be used unless specified otherwise at 40 CFR 136. However, a minimum of one grab sample may be taken for effluents from holding ponds or other impoundments with a retention period greater than 24 hours. For stormwater discharges, a minimum of one to four grab samples must be taken, depending on the duration of the discharge. One grab sample must be taken in the first hour (or less) of discharge, with one more grab sample (up to a minimum of four) taken in each succeeding hour of discharge for discharges lasting four hours or more. Except for stormwater discharges, the NPDES permitting authority may waive composite sampling requirements for any outfall for which you demonstrate that use of an automatic sampler is infeasible and that the minimum of four grab samples will be representative of your discharge. Results of analyses of individual grab samples for any parameter may be averaged to obtain the daily average. Grab samples that are not required to be analyzed immediately may be composited in the laboratory, if the container, preservation, and holding time requirements are met and if sample integrity is not compromised during compositing. See Table II at 40 CFR 136.3 for further information. A grab sample is an individual sample of at least 100 milliliters collected at a randomly chosen time over a period not exceeding 15 minutes. A composite sample is a combination of at least eight sample aliquots of at least 100 milliliters, collected at periodic intervals during the operating hours of a facility over a 24-hour period. The composite must be flow proportional; either the time interval between each aliquot or the volume of each aliquot must be proportional to either the stream flow at the time of sampling or the total stream flow since the collection of the previous aliquot. Aliquots may be collected manually or automatically. For "GC/MS Fraction —Volatile Compounds" in Table B, aliquots must be combined in the laboratory immediately before analysis. Four (rather than eight) aliquots or grab samples should be collected for this fraction. These four samples should be collected during actual hours of discharge over a 24-hour period and need not be flow proportioned. Only one analysis is required. Use of Historical Data Existing data may be used, if available, in lieu of sampling conducted solely for the purposes of this application, provided that: all data requirements are met; sampling was performed, collected, and analyzed no more than 4.5 years prior to submission; all data are representative of the discharge; and all available representative data are considered in the values reported. Analysis Except as specified below, all required quantitative data shall be collected in accordance with sufficiently sensitive analytical methods approved under 40 CFR 136 or required under 40 CFR chapter I, subchapter N or 0. A method is "sufficiently sensitive" when: • The method minimum level (ML) is at or below the level of the applicable water quality criterion for the measured pollutant or pollutant parameter. • The method ML is above the water quality criterion, but the amount of the pollutant or pollutant parameter in the facility's discharge is high enough that the method detects and quantifies the level of the pollutant or pollutant parameter in the discharge. • The method has the lowest ML of the analytical methods approved under 40 CFR 136 or required under 40 CFR chapter I, subchapter N or 0 for the measured pollutant or pollutant parameter. Consistent with 40 CFR 136, you may provide matrix- or sample - specific MLs rather than the published levels. Further, where you can demonstrate that, despite a good faith effort to use a method that would otherwise meet the definition of "sufficiently sensitive," the analytical results are not consistent with the quality assurance (QA)/quality control (QC) specifications for that method, then the NPDES permitting authority may determine that the method is not performing adequately and the NPDES permitting authority should select a different method from the remaining EPA -approved methods that is sufficiently sensitive consistent with 40 CFR 122.21(e)(3)(i). Where no other EPA -approved methods exist, you must select a method consistent with 40 CFR 122.21(e)(3)(ii). When there is no analytical method that has been approved under 40 CFR 136; required under 40 CFR chapter I, subchapter N or 0, and is not otherwise required by the NPDES permitting authority, you may use any suitable method but shall provide a description of the method. When selecting a suitable method, other factors such as a method's precision, accuracy, or resolution, may be considered when assessing the performance of the method. 2C-6 FORM 2C—INSTRUCTIONS CONTINUED Section 8. Used or Manufactured Toxics Item 8.1. Indicate if any pollutant listed in Table B is used or manufactured in your facility as an intermediate or final product or byproduct. If yes, continue to Item 8.2. If no, skip to Section 9. Item 8.2. List the applicable toxic pollutants. Note that the NPDES permitting authority may waive or modify the requirement if you demonstrate that it would be unduly burdensome to identify each toxic pollutant and the permitting authority has adequate information to issue you a permit. You may not claim this information as confidential. Note that you do not need to distinguish between use or production of the pollutants or list amounts. Section 9. Biological Toxicity Tests Item 9.1. Indicate if you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made on any of your discharges or on a receiving water in relation to your discharge within the last three years. If yes, continue to Item 9.2. If no, skip to Section 10. Item 9.2. Identify the tests known to have been performed and the purposes of each. For each test, check "Yes" or "No" to indicate if you have submitted the test results to the NPDES permitting authority and the date the results were submitted. The NPDES permitting authority may ask you to provide additional details after reviewing your application. Section 10. Contract Analyses Item 10.1. Indicate if any of the analyses reported in Section 7 were performed by a contract laboratory or consulting firm. If yes, continue to Item 10.2. If no, skip to Section 11. Item 10.2. Identify each laboratory or firm used in the table provided. For each, provide the name, address, and phone number of the laboratory or firm and the pollutants analyzed. Section 11. Additional Information Item 11.1. In addition to the information reported on the application form, the NPDES permitting authority may request additional information reasonably required to assess the discharges of the facility and to determine whether to issue an NPDES permit. The additional information may include additional quantitative data and bioassays to assess the relative toxicity of discharges to aquatic life and requirements to determine the cause of the toxicity. Indicate under Item 11.1 whether the NPDES permitting authority has requested additional information from you. If yes, continue to Item 11.2. If no, skip to Section 12. Item 11.2. List the items requested and attach the required information to the application. Section 12. Checklist and Certification Statement Item 12.1. Review the checklist provided. In Column 1, mark the sections of Form 2C that you have completed and are submitting with your application. In Column 2, indicate for each section whether you are submitting attachments. Item 12.2. The CWA provides for severe penalties for submitting false information on this application form. Section 309(c)(2) of the CWA provides that "Any person who knowingly makes any false statement, representation, or certification in any application, ...shall upon conviction, be punished by a fine of no more than $10,000 or by imprisonment for not more than six months or both." FEDERAL REGULATIONS AT 40 CFR 122.22 REQUIRE THIS APPLICATION TO BE SIGNED AS FOLLOWS: A. For a corporation, by a responsible corporate officer. For the purpose of this section, a responsible corporate officer means: (1) a president, secretary, treasurer, or vice-president of the corporation in charge of a principal business function, or any other person who performs similar policy- or decision -making functions for the corporation, or (2) the manager of one or more manufacturing, production, or operating facilities, provided the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. B. For a partnership or sole proprietorship, by a general partner or the proprietor, respectively. C. For a municipality, state, federal, or other public facility, by either a principal executive officer or ranking elected official. For purposes of this section, a principal executive officer of a federal agency includes: (1) The chief executive officer of the agency, or (2) a senior executive officer having responsibility for the overall operations of a principal geographic unit of the agency (e.g., Regional Administrators of EPA). END Submit your completed Form 1, Form 2C, and all associated attachments (and any other required NPDES application forms) to your NPDES permitting authority. 2C-7 Exhibit 2CA Example Line Drawing Blue River Municipal 90,000 GPD Water Supply Blue River 10,000 GPD ��000GPD 45,000 GPD*40,000 PD Cooling Water Raw Materials Finer 15 000 Dyeing 20,00010 000 Drying 5,000 GPD 10,000 GPD Preparation GPD GPDGPD To Atmospl 40,000 GPD 40,000 GPD 10,000 To Product GPD 5,000 GPD Solid Waste Grit Neutralization Loss Waste 4 41000 GPD Separator Tank 6,000 GPD Treatment Plant 02 36,000 GPD 34,000 GPD Outfall 002 50,000 GPD Waste Outfal1001 Stormwater Treatment 70,000 GPD + Stormwa er Max: 20.000 GPD Plant 41 Schematic of Water Flow Brown Mills, Inc. City, County, State 2C-8 Exhibit 2C-2. Codes for Treatment Units and Disposal of Wastes Not Discharged 1—A ................Ammonia stripping 1—B ................ Dialysis 1—C ................ Diatomaceous earth filtration 1—D ................ Distillation 1—E ................ Electrodialysis 1—F................. Evaporation 1—G ................ Flocculation 1—H ................ Flotation 1—I.................. Foam fractionation 1—J ................. Freezing 1—K ................ Gas —phase separation 1—L................. Grinding (comminutors) 2—A ................ Carbon adsorption 2—B ................ Chemical oxidation 2—C ................ Chemical precipitation 2—D ................ Coagulation 2—E ................ Dechlorination 2—F................. Disinfection (chlorine) 1. PHYSICAL TREATMENT PROCESSES 1—M................Grit removal 1—N ................Microstraining 1-0 ................ Mixing 1—P.................Moving bed filters 1—Q ................ Multimedia filtration 1—R ................Rapid sand filtration 1—S.................Reverse osmosis (hyperfiltration) 1—T................. Screening 1—U ................Sedimentation (settling) 1—V.................Slow sand filtration 1—W................Solvent extraction 1—X................. Sorption CHEMICAL TREATMENT PROCESSES 2—G................Disinfection (ozone) 2—H ................Disinfection (other) 2-1.................. Electrochemical treatment 2—J .................Ion exchange 2—K................. Neutralization 2—L ................. Reduction 3. BIOLOGICAL TREATMENT PROCESSES 3—A ................ Activated sludge 3—E ................. Pre -aeration 3—B ................Aerated lagoons 3—F................. Spray irrigation/land application 3—C ................Anaerobic treatment 3—G ................Stabilization ponds 3—D ................ Nitrification—denitrification 3—H ................Trickling filtration 4. WASTEWATER DISPOSAL PROCESSES 4—A ................ Discharge to surface water 4—C ................ Reuse/recycle of treated effluent 4—B ................Ocean discharge to outfall 4—D ................Underground injection 5. SLUDGE TREATMENT AND DISPOSAL PROCESSES 5—A ................ Aerobic digestion 5—M ................ Heat drying 5—B ................Anaerobic digestion 5—N ................Heat treatment 5—C ................ Belt filtration 5-0 ................ Incineration 5—D ................ Centrifugation 5—P ................. Land application 5—E ................ Chemical conditioning 5—Q ................ Landfill 5—F................. Chlorine treatment 5—R ................Pressure filtration 5—G ................ Composting 5—S ................. Pyrolysis 5—H ................ Drying beds 5—T ................. Sludge lagoons 5-1.................. Elutriation 5—U ................Vacuum filtration 5—J ................. Flotation thickening 5—V................. Vibration 5—K ................ Freezing 5—W ................ Wet oxidation 5—L................. Gravity thickening 2C-9 Exhibit 2C-3. Testing Requirements for Organic Toxic Pollutants Industry Categories* INDUSTRY CATEGORY Adhesives and sealants........................................................ Aluminum forming................................................................. Auto and other laundries....................................................... Battery manufacturing........................................................... Coalmining........................................................................... Coilcoating........................................................................... Copperforming..................................................................... Electric and electronic compounds ....................................... Electroplating........................................................................ Explosives manufacturing..................................................... Foundries.............................................................................. Gum and wood chemicals (all subparts except D and F) ..... Gum and wood chemicals, Subpart D (tall oil rosin) ............. Gum and wood chemicals, Subpart F (rosin -based derivatives)........................................................................... Inorganic chemicals manufacturing ...................................... Iron and steel manufacturing ................................................ Leather tanning and finishing Mechanical products manufacturing ..................................... Nonferrous metals manufacturing ......................................... Ore mining, Subpart B (base and precious metals) .............. Organic chemicals manufacturing ........................................ Paint and ink formulation...................................................... Pesticides............................................................................. Petroleum refining................................................................. Pharmaceutical preparations ................................................ Photographic equipment and supplies .................................. Plastic and synthetic materials manufacturing ...................... Plastic processing................................................................. Printing and publishing......................................................... Pulp and paperboard mills .................................................... Rubber processing................................................................ Soap and detergent manufacturing ...................................... Steam electric power plants .................................................. Textile mills (except Subpart C, Greige Mills) ....................... Timber products processing ................................................. GC/MS FRACTIONt Volatile Acid Base/Neutral Pesticide X X X ❑ X X X ❑ X X X X X X ❑ X X X ❑ X X X ❑ X X X X X X X ❑ ❑ X X ❑ X X X ❑ X X ❑ ❑ X X X ❑ X X X ❑ X X X ❑ X X X ❑ X X X ❑ X X X ❑ X X X X ❑ X ❑ ❑ X X X X X X X ❑ X X X X X 7 _ ❑ X X X ❑ X X X ❑ X X X X X !I I ❑ X X X X X X X X X X X ❑ X X X ❑ X X i❑ ❑ X X X ❑ X X X X * See note at conclusion of 40 CFR 122, Appendix D (1983) for explanation of effect of suspensions on testing requirements for primary industry categories. t The pollutants in each fraction are listed in Table B. X = Testing is required. ❑ = Testing is not required. 2C-10 1. Acetaldehyde 2. Acetic acid 3. Acetic anhydride 4. Acetone cyanohydrin 5. Acetyl bromide 6. Acetyl chloride 7. Acrolein 8. Acr&nitrile 9. Adipic acid 10. Aldrin 11. Allyl alcohol 12. Allyl chloride 13. Aluminum sulfate 14. Ammonia 15. Ammonium acetate 16. Ammonium benzoate 17. Ammonium bicarbonate 18. Ammonium bichromate 19. Ammonium bifluoride 20. Ammonium bisulfite 21. Ammonium carbamate 22. Ammonium carbonate 23, Ammonium chloride 24. Ammonium chromate 25. Ammonium citrate 26. Ammonium fluoroborate 27. Ammonium fluoride 28. Ammonium hydroxide 29. Ammonium oxalate 30. Ammonium silicofluodde 31. Ammonium sulfamate 32. Ammonium sulfide 33. Ammonium sulfite 34. Ammonium tartrate 35. Ammonium thiocyanate 36. Ammonium thiosulfate 37. Amyl acetate 38. Aniline 39. Antimony pentachloricle 40. Antimony potassium tartrate 41. Antimony tribromide 42. Antimony trichloride 43, Antimony tricuoride 44. Antimony trioxide 45. Arsenic disulfide 46. Arsenic pentoxide 47. Arsenic trichloride 48. Arsenic trioxide 49. Arsenic trisulfide 50. Barium cyanide 51, Benzene 52. Benzoic acid 53. Benzonitrile 54, Benzoyl chloride 55. Benzyl chloride 56. Beryllium chloride 57. Beryllium fluoride 58. Beryllium nitrate 59. Butylacetate 60. n-butylphthalate 61. Butylamine 62. Butyric acid 63. Cadmium acetate 64, Cadmium bromide 65. Cadmium chloride 66. Calcium arsenate 67. Calcium arsenite 68. Calcium carbide 69. Calcium chromate 70. Calcium cyanide 71. Calcium dodecylbenzenesulfonate 72. Calcium hypochlorite Exhibit 2C4. Hazardous Substances 73. Captan 74. Carbaryl 75. Carbofuran 76. Carbon disulfide 77. Carbon tetrachloride 78. Chlordane 79. Chlorine 80. Chlorobenzene 81. Chloroform 82. Chloropyrifos 83, Chlorosulfonic acid 84. Chromic acetate 85. Chromic acid 86. Chromic sulfate 87. Chromous chloride 88. Cobaltous bromide 89. Cobaltous formate 90. Cobaltous sulfamate 91. Coumaphos 92. Cresol 93. Crotonaldehyde 94. Cupric acetate 95. Cupric acetoarsenite 96. Cupric chloride 97. Cupric nitrate 98. Cupric oxalate 99. Cupric sulfate 100. Cupric sulfate ammoniated 101. Cupric tartrate 102. Cyanogen chloride 103. Cyclohexane 104.2,4-D acid (2,4-dichlorophenoxyacetic acid) 105, 2,4-D esters (2,4-dichlorophenoxyacetic acid esters) 106. DDT 107. Diazinon 108. Dicamba 109, Dichlobenil 110. Dichlone 111. Dichlorobenzene 112. Dichloropropane 113. Dichloropropene 114. Dichloropropene-dichloproropane mix 115. 2,2-dichloropropionic acid 116. Dichlorvos 117. Dieldrin 118. Diethylamine 119. Dimethylamine 120. Dinitrobenzene 121. Dinitrophenol 122. Dinitrotoluene 123. Diquat 124. Disulfoton 125. Diuron 126. Dodecylbenzesulfonic acid 127. Endosulfan 128. Endrin 129. Epichlorohydrin 130. Ethion 131. Ethylbenzene 132. Ethylenediamine 133. Ethylene dibromide 134. Ethylene dichloride 135. Ethylene diaminetetracetic acid (EDTA) 136. Ferric ammonium citrate 137. Ferric ammonium oxalate 138. Ferric chloride 139. Ferric fluoride 140. Ferric nitrate 141. Ferric sulfate 142. Ferrous ammonium sulfate 143. Ferrous chloride 144. Ferrous sulfate 145. Formaldehyde 146. Formic acid 147. Fumaric acid 148. Furfural 149. Guthion 150. Heptachlor 151. Hexachlorocyclopentadiene 152. Hydrochloric acid 153. Hydrofluoric acid 154. Hydrogen cyanide 155. Hydrogen sulfide 156. Isoprene 157. Isopropanolamine dodecylbenzenesulfonate 158. Kelthane 159. Kepone 160. Lead acetate 161. Lead arsenate 162. Lead chloride 163. Lead fluoborate 164. Lead fluorite 165. Lead iodide 166. Lead nitrate 167. Lead stearate 168. Lead sulfate 169, Lead sulfide 170. Lead thiocyanate 171. Lindane 172. Lithium chromate 173. Malathion 174. Maleic acid 175. Maleic anhydride 176. Mercaptodimethur 177. Mercuric cyanide 178. Mercuric nitrate 179. Mercuric sulfate 180. Mercuric thiocyanate 181. Mercurous nitrate 182. Methoxychlor 183. Methyl mercaptan 184. Methyl methacrylate 185. Methyl parathion 186. Mevinphos 187, Mexacarbate 188. Monoethylamine 189, Monomethylamine 190. Naled 191. Naphthalene 192. Naphthenic acid 193. Nickel ammonium sulfate 194. Nickel chloride 195. Nickel hydroxide 196. Nickel nitrate 197. Nickel sulfate 198. Nitric acid 199. Nitrobenzene 200. Nitrogen dioxide 201. Nitrophenol 202. Nitrotoluene 203. Paraformaldehyde 204. Parathion 205. Pentachlorophenol 206. Phenol 207.Phosgene 208. Phosphoric acid 209. Phosphorus 210. Phosphorus oxychloride 211. Phosphorus pentasulfide 212. Phosphorus trichloride 213. Polychlorinated biphenyls (PCB) 214. Potassium arsenate 215. Potassium arsenite 2C-11 Exhibit 2C-4. Hazardous Substances 216. Potassium bichromate 245. Sodium phosphate (dibasic) 271. Uranyl acetate 217. Potassium chromate 246. Sodium phosphate (tribasic) 272. Uranyl nitrate 218. Potassium cyanide 247. Sodium selenite 273. Vanadium penoxide 219. Potassium hydroxide 248. Strontium chromate 274. Vanadyl sulfate 220. Potassium permanganate 249. Strychnine 275. Vinyl acetate 221. Propargite 250. Styrene 276. Vinylidene chloride 222. Propionic acid 251. Sulfuric acid 277. Xylene 223. Propionic anhydride 252. Sulfur monochloride 278. Xylenol 224. Propylene oxide 253. 2,4,5-T acid (2,4,5-thchlorophenoxyacetic acid) 279. Zinc acetate 225. Pyrethrins 254.2,4,5-T amines (2,4,5-trichlorophenoxy acetic acid 280. Zinc ammonium chloride 226. Quinoline amines) 281. Zinc borate 227. Resorcinol 255.2,4,5-T esters (2,4,5-trichlorophenoxy acetic acid 282. Zinc bromide 228. Selenium oxide esters) 283. Zinc carbonate 229. Silver nitrate 256.2,4,5-T salts (2,4,5-trichlorophenoxy acetic acid salts) 284. Zinc chloride 230. Sodium 257.2,4,5-TP acid (2,4,5-trichlorophenoxy propanoic acid) 285. Zinc cyanide 231. Sodium arsenate 258.2,4,5-TP acid esters (2,4,54richlorophenoxy propanoic 286. Zinc fluoride 232. Sodium arsenite acid esters) 287. Zinc formate 233. Sodium bichromate 259. ME (tetrachlorodiphenyl ethane) 288. Zinc hydrosulfite 234. Sodium bifluoride 260. Tetraethyl lead 289. Zinc nitrate 235. Sodium bisulfite 261. Tetraethyl pyrophosphate 290. Zinc phenolsulfonate 236. Sodium chromate 262. Thallium sulfate 291. Zinc phosphide 237. Sodium cyanide 263. Toluene 292. Zinc silicofluoride 238. Sodium dodecylbenzenesulfonate 264. Toxaphene 293. Zinc sulfate 239. Sodium fluoride 265. Trichlorofon 294. Zirconium nitrate 240. Sodium hydrosulfide 266. Trichloroethylene 295. Zirconium potassium fluoride 241. Sodium hydroxide 267. Trichlorophenol 296. Zirconium sulfate 242. Sodium hypochlorite 268. Triethanolamine dodecylbenzenesulfonate 297. Zirconium tetrachloride 243. Sodium methylate 269. Triethylamine 244. Sodium nitrite 270. Trimethylamine 2C-12 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 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 LOCATIONi 1.1 Provide information on each of the facility's outfalls in the table below. Outfa ° Numbe w r Receiving Water Name Latitude Longitude 0 0 2 Wetlands to Coddle Creek 35' 23' 29.1" N -80, 37' 40.7" W J m O SECTIONDRAWING 1 o, 2.1 Have you attached a line drawing to this application that shows the water flow through your facility with a water balance? (See instructions for drawing requirements. See Exhibit 2C-1 at end of instructions for example.) J o ❑✓ Yes ❑ No SECTION• 1 3.1 For each outfall identified under Item 1.1, provide average flow and treatment information. Add additional sheets if necessary. "Outfall Number" 2 Operations Operation Average Flow Dewatering 0.56 mgd Y C E mgd Y mgd N mgd 3 0 Treatment Units U- Description 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 Stormwater Retention Basin 1-U NA EPA Form 3510-2C (Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 F 1 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 Dischar e M d w 0 U c a> E: R N H M *'Outfall Number** yOperations 0 Operation Average Flow LL mgd d < 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? ❑ Yes ❑✓ No 4 SKIP to Section 4. N� 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 OMB No. 2040-0004 SECTION• 1 4.1 Except for storm runoff. leaks, or spills, are any discharges described in Sections 1 and 3 intermittent or seasonal? ❑ Yes ❑✓ No -+ SKIP to Section 5. 4.2 Provide information on intermittent or seasonal flows for each applicable outfall. Attach additional pages, if necessar . Frequency Flow Rate Outfall Operation Duration Average Average Long -Term Maximum Number (list) Da slWeek MonthsNear Average Dail days/week months/year mgd mgd days a days/week months/year mgd mgd days o days/week months/year mgd mgd days dayslweek months/year mgd mgd days m c days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days SECTION•'•D 5.1 • 1 Do any effluent limitation guidelines (ELGs) promulgated by EPA under Section 304 of the CWA apply to your facility? ❑ Yes ❑✓ No 4 SKIP to Section 6. u, 5.2 Provide the following information on applicable ELGs. ELG Category ELG Subcategory Regulatory Citation w m n m U .Q d Q 5.3 Are any of the applicable ELGs expressed in terms of production (or other measure of operation)? U) ❑ Yes ❑ No 4 SKIP to Section 6. 0 2 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 a Number Measure d m r_ 0 c.> 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 OMB No. 2040-0004 SECTION. IMPROVEMENTS (40 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 ❑✓ No 4 SKIP to Item 6.3. 6.2 applicable project in the table below. dAffected —Brieflyidentifyeach Final Compliance Dates E Brief Identification and Description of Outfalls Source(s) of 'o Project (list outfall Discharge Required Projected n number E v c Vl N .D A CL C. 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 ✓❑ Not applicable SECTION 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 outfalls? ❑✓ Yes ❑ No 4 SKIP to Item 7.3. 7.2 If yes, indicate the applicable outfalls below. Attach waiver request and other required information to the application. Outfall Number 2 Outfall Number Outfall Number 7.3 Have you completed monitoring for all Table A pollutants at each of your outfalls for which a waiver has not been c requested and attached the results to this application package? ✓❑ Yes ❑ No; a waiver has been requested from my NPDES permitting authority for all pollutants at all outfalls. Table B. Toxic Metals, Cyanide, Total Phenols, and Organic Toxic Pollutants 7.4 Do any of the facility's processes that contribute wastewater fall into one or more of the primary industry categories listed in Exhibit 2C-3? (See end of instructions for exhibit.) v ❑ Yes ✓❑ No 4 SKIP to Item 7.8. C 7.5 Have you checked "Testing Required" for all toxic metals, cyanide, and total phenols in Section 1 of Table B? 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 GC/MS 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 03/05/19 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? ❑✓ 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 -* Note that you qualify at the top of Table B, ❑✓ No then SKIP to Item 7.12. 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, N pollutants you have indicated are 'Believed Present' in your discharge? `-' .y ✓❑ Yes ❑ No 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 s for all outfalls? U Y ❑ 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'? ❑ Yes ❑✓ No „LU 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 SECTIONOR MANUFACTURED TOXICS Is any pollutant listed in Table B a substance or a component of a substance used or manufactured at your facility as 8.1 an intermediate or final product or byproduct? ❑ Yes ❑✓ No 4 SKIP to Section 9. 8.2 List the pollutants below. 1. 4. 7. 0 CD 2. 5. 8. 3. 6. 9. EPA Form 3510-2C (Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No. 2040-0004 MCTION 9. BIOLOGICAL• 1 9.1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made within the last three years on (1) any of your discharges or (2) on a receiving water in relation to your discharge? ❑ Yes ❑✓ No 4 SKIP to Section 10. 9.2 Identify the tests and their ourposes below. Test(s) Purpose of Test(s) Submitted to NPDES Date Submitted X Permitting Authority? 0 F- ❑ Yes ❑ No M 0 0 m ❑ Yes ❑ No ❑ Yes ❑ No I-ECTION 10. CONTRACTi 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 PACE Analytical Services U) �, Laboratory address 7726 Moller Road cc a Indianapolis, IN 46268 w U f9 w C 0 Phone number (317) 228-3100 Pollutant(s) analyzed Table 1 and Table 2 pollutants SECTIONADDITIONAL INFORMATION 11.1 Has the NPDES permitting authority requested additional information? o ElYes ❑✓ No 4 SKIP to Section 12. E E 11.2 List the information requested and attach it to this application. 0 1. 4. M r- 0 a 2. 5. a 3. 6. EPA Form 3510-2C (Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 :1 OMB No. 2040-0004 SECTION 12. CHECKLIST AND CERTIFICATION STATEMENT 1 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 lete all sections or provide attachments. Column 1 Column 2 ✓❑ Section 1: Outfall Location ❑ w/ attachments ❑✓ Section 2: Line Drawing ❑ w/ line drawing ❑ w/ additional attachments Section 3: Average Flows and ❑✓ w/ list of each user of ❑ w/ attachments ❑ privately owned treatment Treatment works ❑✓ Section 4: Intermittent Flows ❑ w/ attachments ❑✓ Section 5: Production ❑ w/ attachments w/ optional additional ❑✓ Section 6: Improvements ❑ w/ attachments ❑ sheets describing any additional pollution control tans ❑ w/ request for a waiver and ❑ w/ explanation for identical supporting information outfalls w/ small business exemption w/ other attachments ❑ ❑ request N ✓❑ Section 7: Effluent and Intake ❑✓ w/ Table A ✓❑ w/ Table B C Characteristics ❑ w/ Table C ❑ w/ Table D .2 ❑ w/ Table E ❑ w/ analytical results as an attachment ❑ Section 8: Used or Manufactured ❑ wl attachments Toxics ❑ Section 9: Biological Toxicity ❑ w/ attachments 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 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. l 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 Rosa Manso Site Head - Eli Lilly - Concord Signature Date signed jz's5� _404, 7 o 2- 0 2- EPA Form 3510-2C (Revised 3-19) Page 7 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Effluent Intake 1 Pollutant Waiver Requested Units o tionai Maximum Maximum Long -Term (specify) Daily Monthly Average Daily Number of Long -Term Number of (if applicable) Discharge Discharge Discharge Analyses Average Value Analyses (required)d available d available ❑ Check here 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 El Concentration mg/L 2 1 Mass (BOD5) 2' Chemical oxygen demand El Concentration mg/L 25 1 Mass (COD) Concentration mg/L 5 3. Total organic carbon (TOC) ❑ Mass 1 Concentration mg/L 3.2 4. Total suspended solids (TSS) ❑ Mass 1 Concentration mg/L 0.1 5. Ammonia (as N) ❑ Mass 1 6. Flow ❑ Rate Temperature (winter) ❑✓ °C °C 7. Temperature (summer) 0 °C °C pH (minimum) ❑ Standard units s.u. 8.6 1 8. pH (maximum) ❑ Standard units s.u. 8.6 1 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 9 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 : • • • • •' •Ll'• 1OM Presence or Absence Intake check one Effluent (optional) Po llutantlParameter Testing Units Maximum Maximum Long -Term Long- (and CAS Number, if available) Required Believed Believed (specify) q (p �) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily of Average of (required) (if available) Discharge Analyses Value Analyses if available El 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 Concentration ug/L 50 1. Mass (7440-36-0) 1.2 Arsenic. total El❑ ❑ Concentration ug/L 30 1 Mass (7440-38-2) 1.3 Beryllium, total ❑ Concentration ug/L 10 1 Mass (7440-41-7) 1.4 Cadmium, total ❑ ❑ Concentration ug/L 10 1 Mass (7440-43-9) 1.5 Chromium, total El El ❑ Concentration ug/L 84.7 1 Mass (7440-47-3) 1.6 Copper, total El ❑ Concentration ug/L 20 1 Mass (7440-50-8) 1.7 Lead, total El El IZI Concentration ug/L 25 1 Mass (7439-92-1) 1.8 Mercury, total ❑ ❑ Concentration ug/L 0.2 1 Mass (7439-97-6) 1.9 Nickel, total ❑ Concentration ug/L 20 1 Mass (7440-02-0) 1.10 Selenium, total ❑ Concentration ug/L 40 1 Mass (7782-49-2) 1.11 Silver, total ✓ Concentration ug/L 10 1 Mass (7440-22-4) EPA Form 3510-2C (Revised 3-19) Page 11 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 �: • • • Ills] • •• 1 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 °f Average of (required) (if available) Discharge Analyses Value Analyses if available 1.12 Thallium, total Concentration ug/L 200 1 Mass (7440-28-0) 1.13 Zinc, total Concentration ug/L 136 1 Mass (7440-66-6) 1.14 Cyanide, total ❑ ❑✓ Concentration mg/L 0.008 1 Mass (57-12-5) 1.15 Phenols, total El El El Concentration mg/L 0.02 1 Mass Section 2. Organic Toxic Pollutants (GC/MS Fraction —Volatile Compounds) 21 Acrolein ❑ ❑ ✓0 Concentration ug/L 5 1 Mass (107-02-8) 2.2 Acrylonitrile El 0 Concentration ug/L 5 1 Mass (107-13-1) 2.3 Benzene ❑ ❑ ❑✓ Concentration ug/L 1 1 Mass (71-43-2) 2.4 Bromoform ❑✓ Concentration ug/L 2 1 Mass (75-25-2) 2.5 Carbon tetrachloride ❑ ❑ ❑✓ Concentration ug/L 2 1 Mass (56-23-5) 2.6 Chlorobenzene ❑ ❑ Concentration ug/L 2 1 Mass (108-90-7) 2.7 Chlorodibromomethane ❑ ❑ ❑✓ Concentration ug/L 2 1 Mass (124-48-1) 2.8 Chloroethane ❑ Concentration ug/L 2 1 Mass (75-00-3) EPA Form 3510-2C (Revised 3-19) Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 1Presence or Absence check one Intake Effluent(optional) llutant/Parameter Testing Units JIF(andoCAS Maximum Maximum Long Term Long- Number, if available Required Believed Believed q (specify) Average Number Term Number Present Absent Daily Monthly Dail of of Discharge Discharge Discharge Analyses Average Analyses (required) (if available) f available 2'9 2-chloroethylvinyl ether ❑ ❑ ❑ Concentration ug/L S Mass (110-75-8) 2.10 Chloroform (67-66-3) Concentration ug/L 2 Mass 2.11 Dichlorobromomethane Concentration ug/L 2 Mass (75-27-4) 2.12 1,1-dichloroethane Concentration ug/L 2 Mass (75-34-3) 2.13 1,2-dichloroethane Concentration ug/L 2 Mass (107-06-2) 2.14 1.1-dichloroethylene Concentration ug/L 2 Mass (75-35-4) 2.15 1,2-dichloropropane Concentration ug/L 2 Mass (78 87 5) 2.16 1,3-dichloropropylene Concentration ug/L 2 cis and trans isomers analyzed analyzed Mass CAS # 10061-01-5 10061-02-6 (542-75-6) 2.17 Ethylbenzene El IDConcentration ug/L 1 Mass (100-41-4) 2.18 Methyl bromide El El Concentration ug/L 2 Mass (74-83-9) 2.19 Methyl chloride El El Concentration ug/L 2 Mass (74-87-3) 2.20 Methylene chloride El El Concentration ug/L 2 Mass (75-09-2) 221 1,1,2,2-tetrachloroethane El El 0 Concentration ug/L 2 Mass (79-34-5) EPA Form 3510-2C (Revised 3-19) Page 13 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 �' • • • •' • '• 1 e Presence or Absence Intake check one Effluent (optional) PollutantlParameter Testing Units Maximum Maximum Long -Term Long- (and CAS Number, if available Re uired Believed Believed s eci ) q (p N) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily of Average of (required) (if available) Discharge Analyses Value Analyses f available 2.22 Tetrachloroethylene ❑ ❑ ❑ Concentration ug/L 2 Mass (127-18-4) 2.23 Toluene Concentration ug/L 1 Mass (108-88-3) 12-trans-dichloroethylene El ❑ ❑ Concentration ug/L 2 Mass 62.24 56-60-5) 2.25 1,1,1-trichloroethane El ElIZ Concentration ug/L 2 Mass (71-55-6) 2.26 1,1,2-trichloroethane El El✓I Concentration ug/L 2 Mass (79-00-5) 2.27 Trichloroethylene El El ❑✓ Concentration ug/L 2 Mass (79-01-6) 2.28 Vinyl chloride ❑ ❑ ❑✓ Concentration ug/L 2 Mass (75-01-4) Section 3.Organic Toxic Pollutants (GC/MS Fraction —Acid Compounds 3.1 2-chlorophenol Concentration ug/L 4.2 Mass (95-57-8) 3.2 2 4-dichlorophenol Concentration ug/L 4.2 Mass (120-83-2) 3.3 2 4-dimethylphenol Concentration ug/L 8.3 Mass (105-67-9) 3.4 4,6-dinitro-o-cresol ❑ El✓❑ Concentration ug/L 8.3 Mass (534-52-1) 3.5 2 4-dinitrophenol ✓❑ Concentration ug/L 41.7 Mass (51-28-5) EPA Form 3510-2C (Revised 3-19) Page 14 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 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 Analyses if available)Value 3.6 2-nitrophenol El ❑ Concentration ug/L 4.2 Mass (88-75-5) 3.7 4-nitrophenol Concentration ug/L 8.3 Mass (100-02-7) 3.8 p-chloro-m-cresol ❑ Concentration ug/L 4.2 Mass (59-50-7) 3.9 Pentachlorophenol El 11 El Concentration ug/L 8.3 Mass (87-86-5) 3.10 Phenol El ❑ El Concentration ug/L 4.2 Mass (108-95-2) 3.11 2,4,6-trichlorophenol El El 0Concentration ug/L 8.3 Mass (88-05-2) Section 4.Organic Toxic Pollutants (GC/MS Fraction —Base /Neutral Compounds) 4.1 Acenaphthene El ❑ El Concentration ug/L 4.2 Mass (83-32-9) 4.2 Acenaphthylene El El IZI Concentration ug/L 4.2 Mass (208-96-8) 4.3 Anthracene ❑ ❑ ✓❑ Concentration ug/L 4.2 Mass (120-12-7) 4.4 Benzidine ❑ ❑ ✓❑ Concentration ug/L 41.7 Mass (92-87-5) 4.5 Benzo (a) anthracene ❑ ❑✓ Concentration ug/L 4.2 Mass (56-55-3) 4.6 Benzo (a) pyrene Concentration ug/L 4.2 Mass (50-32-8) EPA Form 3510-2C (Revised 3-19) Page 15 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 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 of Average of (required) (if available) Discharge Analyses Value Analyses f available 4.7 3 4-benzofluoranthene Concentration ug/L 4.2 Mass (205-99-2) 4.8 Benzo (ghi) peryleneEl o Concentration ug/L 4.2 Mass (191-24-2) 4.9 Benzo (k) fluoranthene El El IZI Concentration ug/L 4.2 Mass (207-08-9) 4.10 Bis (2-chloroethoxy) methane El 1:1 ❑✓ Concentration ug/L 8.3 Mass (111-91-1) 4.11 Bis (2-chloroethyl) ether Concentration ug/L 4.2 Mass (111-44-4) 4.12 Bis (2-chloroisopropyl) ether ❑ ❑✓ Concentration ug/L 4.2 Mass (102-80-1) 4.13 Bis (2-ethylhexyl) phthalate ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (117-81-7) 4.14 4-bromophenyl phenyl ether ❑ ❑ Q✓ Concentration ug/L 4.2 Mass (101-55-3) 4.15 Butyl benzyl phthalate El ❑ ❑✓ Concentration ug/L 4.2 Mass (85-68-7) 4.16 2-chloronaphthalene Concentration ug/L 4.2 Mass (91-58-7) 4.17 4-chlorophenyl phenyl ether ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (7005-72-3) 4.18 Chrysene El El IZI Concentration ug/L 4.2 Mass (218-01-9) 4.19 Dibenzo (a,h) anthracene El ❑� Concentration ug/L 4.2 Mass (53-70-3) EPA Form 3510-2C (Revised 3-19) Page 16 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Presence or Absence check one Effluent Intake (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 °f Average of (required) (if available) Discharge Analyses value Analyses if available 4.20 1,2-dichlorobenzene El El El Concentration ug/L 2 Mass (95-50-1) 4.21 1,3-dichlorobenzene ElElConcentration ug/L 2 Mass (541-73-1) 4.22 1,4-dichlorobenzene Concentration ug/L 2 Mass (106-46-7) 4.23 3,3-dichlorobenzidine ❑ ❑ 0 Concentration ug/L 8.3 Mass (91-94-1) 4.24 Diethyl phthalate El El IZI Concentration ug/L 4.2 Mass (84-66-2) 4.25 Dimethyl phthalate El ❑ ✓❑ Concentration ug/L 4.2 Mass (131-11-3) 4.26 Di-n-butyl phthalate ❑ ❑ ✓❑ Concentration ug/L 4.2 Mass (84-74-2) 4.27 2,4-dinitrotoluene ❑ ❑ ✓❑ Concentration ug/L 4.2 Mass (121-14-2) 4.28 2,6-dinitrotoluene El El✓0 Concentration ug/L 4.2 Mass (606-20-2) 4.29 Di-n-octyl phthalate ❑ ❑ E✓ Concentration ug/L 4.2 Mass (117-84-0) 4.30 1,2-Diphenylhydrazine Concentration ug/L 4.2 Mass (as azobenzene)(122-66-7) 4.31 Fluoranthene Concentration ug/L 4.2 Mass (206-44-0) 4.32 Fluorene ❑ El El Concentration ug/L 4.2 Mass (86-73-7) EPA Form 3510-2C (Revised 3-19) Page 17 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 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) ) q (p N) Daily Monthly Average Number Term Number Present Absent Discharge Discharge Daily of Average of (required) (if available) Discharge Analyses Value Analyses if available 4.33 Hexachlorobenzene ❑ ❑ ❑ Concentration ug/L 4.2 Mass (118-74-1) 4.34 Hexachlorobutadiene ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (87-68-3) 4.35 Hexachlorocyclopentadiene ❑ El a Concentration ug/L 8.3 Mass (77-47-4) 4.36 Hexachloroethane El ✓❑ Concentration ug/L 4.2 Mass (67-72-1) 4.37 Indeno (1,2,3-cd) pyrene ❑ ❑ ✓❑ Concentration ug/L 4.2 Mass (193-39-5) 4.38 Isophorone ❑ ✓❑ Concentration ug/L 8.3 Mass (78-59-1) 4.39 Naphthalene ❑ ✓❑ Concentration ug/L 4.2 Mass (91-20-3) 4.40 Nitrobenzene ❑ ❑✓ Concentration ug/L 4.2 Mass (98-95-3) 4.41 N-nitrosodimethylamine ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (62-75-9) 4.42 N-nitrosodi-n-propylamine ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (621-64-7) 4.43 N-nitrosodiphenylamine Concentration ug/L 8.3 Mass (86-30-6) 4.44 Phenanthrene ❑ ❑ ❑✓ Concentration ug/L 4.2 Mass (85-01-8) 4.45 Pyrene Concentration ug/L 4.2 Mass (129-00-0) EPA Form 3510-2C (Revised 3-19) Page 18 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 TABLE B. TOXIC METALS, CYANIDE, TOTAL PHENOLS, AND ORGANIC TOXIC POLLUTANTS (40 CFR 122.21(g)(7)(v))' Presence or Absence check one Effluent Intake (optional) Pollutant/Parameter Testing Units Maximum Maximum Long -Term Long - (and CAS Number, if available Required Believed Believed (and q (specify) Average Number Term Number Present Absent 1El Daily thl Mony Dail of of D(sgcharrge Di Discharge Analyses Average Analyses available) f available 4.46 1,2,4-trichlorobenzene ❑ ✓a Concentration ug/L 4.2 1 Mass (120-82-1) Section 5.Organic Toxic Pollutants (GC/MS Fraction —Pesticides) 5.1 Aldrin Concentration ug/L 0.042 Mass (309-00-2) 5.2 a-BHC ❑ Concentration ug/L 0.042 Mass (319-84-6) 5.3 R-BHC Concentration ug/L 0.042 Mass (319-85-7) 5.4 y-BHC El El IZI Concentration ug/L 0.042 Mass (58 89 9) 5.5 b-BHC ElElConcentration ug/L 0.042 Mass (319-86-8) 5.6 Chlordane El El IZI Concentration ug/L 0.42 Mass (57-74-9) 5.7 4,4'-DDT El Concentration ug/L 0.042 Mass (50-29-3) 5.8 4,4'-DDE Concentration ug/L 0.042 Mass (72-55-9) 5.9 4,4'-DDD El Concentration ug/L 0.042 Mass (72-54-8) 5.10 Dieldrin Concentration ug/L 0.042 Mass (60-57-1) 5.11 a-endosulfan Concentration ug/L 0.042 see Enclosulfan 1 & 2 Mass (115-29-7) EPA Form 3510-2C (Revised 3-19) Page 19 EPA Identification Number NPDES Permit Number Facility Name �: • 1 • • • •' • •• 1 Presence or Absence check one Pollutant/Parameter Testing Units (and CAS Number, if available) Required Believed Believed (specify) Present Absent Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Intake Effluent (optional) 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 5.12 R-endosulfan (115-29-7) Concentration ug/L 0.042 see Endosulfan 1 & 2 Mass 5.13 Endosulfan sulfate (1031-07-8) Concentration ug/L 0.042 Mass 5.14 Endrin (72-20-8) Concentration ug/L 0.042 Mass 5.15 Endrin aldehyde (7421-93-4) Concentration ug/L 0.042 Mass 5.16 Heptachlor (76-44-8) 11 El 0 Concentration ug/L 0.042 Mass 5.17 Heptachlor epoxide (1024-57-3) Concentration ug/L 0.042 Mass 5.18 PCB-1242 (53469-21-9) Concentration ug/L 0.42 Mass 5.19 PCB-1254 (11097-69-1) Concentration ug/L 0.42 Mass 5.20 PCB-1221 (11104-28-2) Concentration ug/L 0.42 Mass 5.21 PCB-1232 (11141-16-5) El El El Concentration ug/L 0.42 Mass 5.22 PCB-1248 (12672-29-6) Concentration ug/L 0.42 Mass 5.23 PCB-1260 (11096-82-5) El El IZI Concentration ug/L 0.42 Mass 5.24 PCB-1016 (12674-11-2) Concentration ug/L 0.42 Mass EPA Form 3510-2C (Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Presence or Absence check one Effluent Intake (optional) PollutanJParameter Testing Units Maximum Maximum Long -Term Long- (and CAS Number, if available) Required Believed Believed (specify) Average Number Term Number Present Absent Daily Monthly Daily of of Discharge Discharge Discharge Analyses Average Analyses (required) (if available) if available Value Toxaphene 5.25 Concentration ug/L 0.42 Mass (g001-35-2) 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 21 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 0 Ll kTj:I 0 11 Lei HT-1 111111:11KIIIII Its] IFT-I 1 Presence or Absence Intake check one Effluent (Optional) Pollutant Units Maximum Long -Term Believed Believed (specify) Maximum Daily Long -Term 1 Present Absent Discharge Monthly Average Daily Number of Average Number of (required) Discharge Discharge Analyses Value Analyses 1 1 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 ❑ ❑ Concentration Mass (24959-67-9) 2 Chlorine, total ❑ ❑ Concentration Mass residual 3. Color ❑ ❑ Concentration Mass 4. Fecal coliform ❑ ❑ Concentration Mass 5. Fluoride ❑ ❑ Concentration Mass (16984-48-8) 6 Nitrate -nitrite ❑ ❑ Concentration Mass 7. Nitrogen. total ❑ ❑ Concentration Mass organic (as N) 8. Oil and grease El❑ Concentration Mass 9 Phosphorus (as ❑ ❑ Concentration Mass P), total (7723-14-0) 10. Sulfate (as SO4) ❑ ❑ Concentration Mass (14808-79-8) 11. Sulfide (as S) ❑ ❑ Concentration Mass EPA Form 3510-2C (Revised 3-19) Page 23 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 • • • • • •• 1 Presence or Absence 7Intake check one Effluent (Optional) Pollutant Unds Maximum Long -Term Believed Believed (spe*) Maximum Daily Long -Term Monthly Average Daily Number of Number of Present Absent Discharge Average Discharge Discharge Analyses Analyses (required) if available if available)Value 12 Sulfite (as S03) 0 Concentration Mass (14265-45-3) 13. Surfactants ❑ ❑ Concentration Mass 14. Aluminum, total ❑ ❑ Concentration Mass (7429-90-5) 15. Barium, total 11 El Concentration Mass (7440-39-3) 16. Boron, total Concentration Mass (7440-42-0) 17 Cobalt, total ❑ ❑ Concentration Mass (744048-4) 18 Iron total Concentration Mass (7439-89-6) 19 Magnesium, total Concentration Mass (7439-95-4) Molybdenum, Concentration 20. total 7439-98-7 Mass 21 Manganese, total Concentration Mass (7439-96-5) 22 Tin, total Concentration Mass (7440-31-5) 23. Titanium, total Concentration Mass (7440-32-6) EPA Form 3510-2C (Revised 3-19) Page 24 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 •' • • • • • • • 1 •• 1 Presence or Absence Intake check one Effluent (Optional) Pollutant Believed Believed Units (specify) Maximum Daily Maximum Long -Term Long -Term Present Absent Discharge Monthly Average Daily Number of Average Number of (required) Discharge Discharge Analyses Value Analyses if available if available 24. Radioactivity Alpha, total ❑ ❑ Concentration Mass Beta. total ❑ ❑ Concentration Mass Radium.. total El El Concentration Mass Radium 226, total ❑ ❑ Concentration Mass 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 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Presence or Absence Pollutant check one Available Quantitative Data Believed Believed Reason Pollutant Believed Present in Discharge (specify units) Present Absent 1. Asbestos ❑ ❑ 2. Acetaldehyde ❑ ❑ 3. Allyl alcohol ❑ ❑ 4. Allyl chloride ❑ ❑ 5. Amyl acetate ❑ ❑ 6. Aniline ❑ ❑ 7. Benzonitrile ❑ ❑ 8. Benzyl chloride ❑ ❑ 9. Butyl acetate ❑ ❑ 10. Butylamine ❑ ❑ 11. Captan ❑ ❑ 12. Carbaryl ❑ ❑ 13. Carbofuran ❑ ❑ 14. Carbon disulfide ❑ ❑ 15. Chlorpyrifos ❑ ❑ 16. Coumaphos ❑ ❑ 17. Cresol ❑ ❑ 18. Crotonaldehyde ❑ ❑ 19. Cyclohexane ❑ ❑ EPA Form 3510-2C (Revised 3-19) Page 27 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Presence or Absence Pollutant check one Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed (specify units) FPresent Absent 20. 2,4-D (2,4-dichlorophenoxyacetic acid) ❑ ❑ 21. Diazinon ❑ ❑ 22. Dicamba ❑ ❑ 23. Dichlobenil ❑ ❑ 24. Dichlone ❑ ❑ 25. 2,2-dichloropropionic acid ❑ ❑ 26. Dichlorvos ❑ ❑ 27. Diethyl amine ❑ ❑ 28. Dimethyl amine ❑ ❑ 29. Dintrobenzene ❑ ❑ 30. Diquat ❑ ❑ 31. Disulfoton ❑ ❑ 32. Diuron ❑ ❑ 33. Epichlorohydrin ❑ ❑ 34. Ethion ❑ ❑ 35. Ethylene diamine ❑ ❑ 36. Ethylene dibromide ❑ ❑ 37. Formaldehyde ❑ ❑ 38. Furfural ❑ ❑ EPA Form 3510-2C (Revised 3-19) Page 28 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 : '�• • 1 Presence or Absence Pollutant check one Reason Pollutant Believed Present in DischargeAvailable Quantitative Data Believed Believed (specify units) Present Absent 39. Guthion ❑ ❑ 40. Isoprene ❑ ❑ 41. Isopropanolamine ❑ ❑ 42. Kelthane ❑ ❑ 43. Kepone ❑ ❑ 44. Malathion ❑ ❑ 45. Mercaptodimethur ❑ ❑ 46. Methoxychlor ❑ ❑ 47. Methyl mercaptan ❑ ❑ 48. Methyl methacrylate ❑ ❑ 49. Methyl parathion ❑ ❑ 50. Mevinphos ❑ ❑ 51. Mexacarbate ❑ ❑ 52. Monoethyl amine ❑ ❑ 53. Monomethyl amine ❑ ❑ 54. Naled ❑ ❑ 55. Naphthenic acid ❑ ❑ 56. Nitrotoluene ❑ ❑ 57. Parathion ❑ ❑ EPA Form 3510-2C (Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 'I• • 1 Presence or Absence Pollutant check one Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed (specify units) Present Absent 58. Phenolsulfonate ❑ ❑ 59. Phosgene ❑ ❑ 60. Propargite ❑ ❑ 61. Propylene oxide ❑ ❑ 62. Pyrethrins ❑ ❑ 63. Quinoline ❑ ❑ 64. Resorcinol ❑ ❑ 65. Strontium ❑ ❑ 66. Strychnine ❑ ❑ 67. Styrene ❑ ❑ 68 2,4,5-T (2,4,5-trichlorophenoxyacetic acid ❑ ❑ 69. TDE (tetrachlorodiphenyl ethane) ❑ ❑ 70 2,4,5-TP [2-(2,4,5-trichlorophenoxy) anoic acid El Elro 71. Trichlorofon ❑ ❑ 72. Triethanolamine ❑ ❑ 73. Triethylamine ❑ ❑ 74. Trimethylamine ❑ ❑ 75. Uranium ❑ ❑ 76. Vanadium ❑ ❑ EPA Form 3510-2C (Revised 3-19) Page 30 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 Presence or Absence Pollutant F77Vinyllacetate check one Believed Believed Reason Pollutant Believed Present in Discharge Available Quantitative Data (specify units) Present Absent ❑ ❑ 78. Xylene ❑ ❑ 79. Xylenol ❑ ❑ 80. Zirconium ❑ ❑ 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 31 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No. 2040-0004 TCDD Presence or Congeners Absence Pollutant Used or check one Results of Screening Procedure Manufactured Believed Believed Present Absent 2.3 7.8-TCDD El ❑ El EPA Form 3510-2C (Revised 3-19) Page 33 Line Drawing of Dewatering Wells and Basement Pumps Discharging to BMP #2 Well 2 — 18 gpm Max FF Well 5 — 18 gpm M.. Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 October 11, 2023 Brian Griesemer Eli Lilly & Company Corporate Center Building 147 - LTC South Indianapolis, IN 46285 RE: Project: NC -Concord Groundwater Pace Project No.: 50351209 Dear Brian Griesemer: Enclosed are the analytical results for sample(s) received by the laboratory on August 08, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Peachtree Corners, GA Revised report replaces report dated 09/06/23. Revised to add 624 compounds per client request. 101123hmp Revised report replaces report dated 08/14/23. Revised to add TOC and Hg. 082223hmp If you have any questions concerning this report, please feel free to contact me. Sincerely, Heather Patterson heather.patterson@pacelabs.com (317)228-3146 Project Manager Enclosures cc: TC Garrod, Eli Lilly & Company REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC Page 1 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Peachtree Corners 110 Technology Pkwy, Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 Lab ID Sample ID 50351209001 Sample 1 SAMPLE SUMMARY Matrix Date Collected Date Received Water 08/07/23 15:00 08/08/23 08:00 REPORT OF LABORATORY ANALYSIS Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 SAMPLE ANALYTE COUNT Project: Pace Project No.: NC -Concord Groundwater 50351209 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 50351209001 Sample 1 EPA 608.3 SEM 30 PASI-C EPA 200.7 MS 13 PASI-GA EPA 245.1 VB 1 PASI-GA EPA 625.1 PKS 60 PASI-C EPA 624.1 SAS 35 PASI-C SM 2540D-2015 MAB2 1 PASI-A SM 521OB-2011 KO 1 PASI-A EPA 9040C SMS 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA420.4 Rev 1.0 1993 ARJ 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 531OB-2014 MDW 1 PASI-A PASI-A= Pace Analytical Services -Asheville PASI-C = Pace Analytical Services - Charlotte PASI-GA= Pace Analytical Services - Peachtree Corners, GA REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 36 (-�Face' ANALYTICAL RESULTS Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Project: NC -Concord Groundwater Pace Project No.: 50351209 Sample: Sample 1 Lab ID: 50351209001 Collected: 08/07/23 15:00 Received: 08/08/23 08:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 608 PCB Pest RVE Analytical Method: EPA 608.3 Preparation Method: EPA 608.3 Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 309-00-2 alpha-BHC ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 319-84-6 beta-BHC ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 319-85-7 delta-BHC ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 58-89-9 Chlordane (Technical) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 57-74-9 alpha -Chlordane ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 5103-71-9 gamma -Chlordane ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 5103-74-2 4,4'-DDD ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 72-54-8 L1 4,4'-DDE ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 72-55-9 4,4'-DDT ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 50-29-3 Dieldrin ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 60-57-1 Endosulfan I ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 959-98-8 Endosulfan II ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 33213-65-9 Endosulfan sulfate ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 1031-07-8 Endrin ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 72-20-8 Endrin aldehyde ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 7421-93-4 Heptachlor ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 76-44-8 Heptachlor epoxide ND ug/L 0.042 1 08/09/23 09:31 08/11/23 17:22 1024-57-3 PCB-1016 (Aroclor 1016) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 11096-82-5 PCB, Total ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 1336-36-3 Toxaphene ND ug/L 0.42 1 08/09/23 09:31 08/11/23 17:22 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 72 % 10-137 1 08/09/23 09:31 08/11/23 17:22 877-09-8 Decachlorobiphenyl (S) 88 % 19-200 1 08/09/23 09:31 08/11/23 17:22 2051-24-3 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 50.0 1 08/09/23 10:55 08/09/23 23:36 7440-36-0 Arsenic ND ug/L 30.0 1 08/09/23 10:55 08/09/23 23:36 7440-38-2 Beryllium ND ug/L 10.0 1 08/09/23 10:55 08/09/23 23:36 7440-41-7 Cadmium ND ug/L 10.0 1 08/09/23 10:55 08/09/23 23:36 7440-43-9 Chromium 84.7 ug/L 10.0 1 08/09/23 10:55 08/09/23 23:36 7440-47-3 Copper ND ug/L 20.0 1 08/09/23 10:55 08/09/23 23:36 7440-50-8 Lead ND ug/L 25.0 1 08/09/23 10:55 08/09/23 23:36 7439-92-1 Nickel ND ug/L 20.0 1 08/09/23 10:55 08/09/23 23:36 7440-02-0 Selenium ND ug/L 40.0 1 08/09/23 10:55 08/09/23 23:36 7782-49-2 Silver ND ug/L 10.0 1 08/09/23 10:55 08/09/23 23:36 7440-22-4 Thallium ND ug/L 200 1 08/09/23 10:55 08/09/23 23:36 7440-28-0 Tin ND ug/L 40.0 1 08/09/23 10:55 08/09/23 23:36 7440-31-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 36 (-�Face' ANALYTICAL RESULTS Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Project: NC -Concord Groundwater Pace Project No.: 50351209 Sample: Sample 1 Lab ID: 50351209001 Collected: 08/07/23 15:00 Received: 08/08/23 08:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.7 MET ICP Analytical Method: EPA 200.7 Preparation Method: EPA 200.7 Pace Analytical Services - Peachtree Corners, GA Zinc 136 ug/L 20.0 1 08/09/23 10:55 08/09/23 23:36 7440-66-6 245.1 Mercury Analytical Method: EPA 245.1 Preparation Method: EPA 245.1 Pace Analytical Services - Peachtree Corners, GA Mercury ND ug/L 0.20 1 08/25/2311:00 08/25/231334 7439-97-6 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte Acenaphthene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 83-32-9 Acenaphthylene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 208-96-8 Anthracene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 120-12-7 Benzidine ND ug/L 41.7 1 08/09/23 11:52 08/10/23 18:25 92-87-5 L2 Benzo(a)anthracene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 56-55-3 Benzo(a)pyrene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 50-32-8 Benzo(b)fluoranthene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 205-99-2 Benzo(g,h,i)perylene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 191-24-2 Benzo(k)fluoranthene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 207-08-9 4-Bromophenylphenyl ether ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 101-55-3 Butylbenzylphtha late ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 85-68-7 4-Chloro-3-methylphenol ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 8.3 1 08/09/23 11:52 08/10/23 18:25 111-91-1 bis(2-Chloroethyl) ether ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 111-44-4 2-Chloronaphthalene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 91-58-7 2-Chlorophenol ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 95-57-8 4-Chlorophenylphenyl ether ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 7005-72-3 Chrysene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 218-01-9 Dibenz(a,h)anthracene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 53-70-3 3,3'-Dichlorobenzidine ND ug/L 8.3 1 08/09/23 11:52 08/10/23 18:25 91-94-1 2,4-Dichlorophenol ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 120-83-2 Diethylphthalate ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 84-66-2 2,4-Dimethylphenol ND ug/L 8.3 1 08/09/23 11:52 08/10/23 18:25 105-67-9 Dimethylphthalate ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 131-11-3 Di-n-butylphthalate ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 8.3 1 08/09/23 11:52 08/10/23 18:25 534-52-1 2,4-Dinitrophenol ND ug/L 41.7 1 08/09/23 11:52 08/10/23 18:25 51-28-5 2,4-Dinitrotoluene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 121-14-2 2,6-Dinitrotoluene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 606-20-2 Di-n-octylphthalate ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 117-84-0 1,2-Diphenylhydrazine ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 122-66-7 bis(2-Ethylhexyl)phthalate ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 117-81-7 Fluoranthene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 206-44-0 Fluorene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 86-73-7 Hexachloro-1,3-butadiene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 87-68-3 Hexachlorobenzene ND ug/L 4.2 1 08/09/23 11:52 08/10/23 18:25 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1 08/09/23 11:52 08/10/23 18:25 77-47-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 36 (-�Face' Project: NC -Concord Groundwater Pace Project No.: 50351209 Sample: Sample 1 Parameters 625 RVE Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-N itroso-di-n-propylamine N-Nitrosodiphenylamine 2, 2'-Oxybis(1-ch loropropane) Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobe nzene 2,4,6-Trichlorophenol Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 624 Volatile Organics Acrolein Acrylonitrile Benzene Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1.1-Dichloroethene Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 ANALYTICAL RESULTS Lab ID: 50351209001 Collected: 08/07/23 15:00 Received: 08/08/23 08:00 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No Qual Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 67-72-1 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 193-39-5 ND ug/L 8.3 1 08/09/2311:52 08/10/2318:25 78-59-1 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 91-20-3 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 98-95-3 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 88-75-5 ND ug/L 8.3 1 08/09/2311:52 08/10/2318:25 100-02-7 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 62-75-9 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 621-64-7 ND ug/L 8.3 1 08/09/2311:52 08/10/2318:25 86-30-6 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 108-60-1 ND ug/L 8.3 1 08/09/2311:52 08/10/2318:25 87-86-5 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 85-01-8 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 108-95-2 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 129-00-0 ND ug/L 4.2 1 08/09/2311:52 08/10/2318:25 120-82-1 ND ug/L 8.3 1 08/09/2311:52 08/10/2318:25 88-06-2 71 % 10-120 1 08109/2311:52 08/10/2318:25 4165-60-0 46 % 15-120 1 08/09/2311:52 08/10/2318:25 321-60-8 136 % 11-131 1 08/09/2311:52 08/10/2318:25 1718-51-0 S3 38 % 10-120 1 08/09/2311:52 08/10/2318:25 13127-88-3 47 % 10-120 1 08/09/2311:52 08/10/2318:25 367-12-4 95 % 10-137 1 08/09/2311:52 08/10/2318:25 118-79-6 Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte ND ug/L 5.0 1 08/09/23 20:56 107-02-8 AC ND ug/L 5.0 1 08/09/23 20:56 107-13-1 AC ND ug/L 1.0 1 08/09/23 20:56 71-43-2 ND ug/L 2.0 1 08/09/23 20:56 75-27-4 ND ug/L 2.0 1 08/09/23 20:56 75-25-2 ND ug/L 2.0 1 08/09/23 20:56 74-83-9 ND ug/L 2.0 1 08/09/23 20:56 56-23-5 ND ug/L 2.0 1 08/09/23 20:56 108-90-7 ND ug/L 2.0 1 08/09/23 20:56 75-00-3 ND ug/L 5.0 1 08/09/23 20:56 110-75-8 ND ug/L 2.0 1 08/09/23 20:56 67-66-3 ND ug/L 2.0 1 08/09/23 20:56 74-87-3 ND ug/L 2.0 1 08/09/23 20:56 124-48-1 ND ug/L 2.0 1 08/09/23 20:56 95-50-1 ND ug/L 2.0 1 08/09/23 20:56 541-73-1 ND ug/L 2.0 1 08/09/23 20:56 106-46-7 ND ug/L 2.0 1 08/09/23 20:56 75-34-3 ND ug/L 2.0 1 08/09/23 20:56 107-06-2 ND ug/L 2.0 1 08/09/23 20:56 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, I.I.C. Page 7 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 ANALYTICAL RESULTS Project: NC -Concord Groundwater Pace Project No.: 50351209 Sample: Sample 1 Lab ID: 50351209001 Collected: 08/07/23 15:00 Received: 08/08/23 08:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 624 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte trans-1,2-Dichloroethene ND ug/L 2.0 1 08/09/23 20:56 156-60-5 1,2-Dichloropropane ND ug/L 2.0 1 08/09/23 20:56 78-87-5 cis- 1, 3-Dich loropropene ND ug/L 2.0 1 08/09/23 20:56 10061-01-5 trans-1,3-Dichloropropene ND ug/L 2.0 1 08/09/23 20:56 10061-02-6 Ethylbenzene ND ug/L 1.0 1 08/09/23 20:56 100-41-4 Methylene Chloride ND ug/L 2.0 1 08/09/23 20:56 75-09-2 1,1,2,2-Tetrachloroethane ND ug/L 2.0 1 08/09/23 20:56 79-34-5 Tetrachloroethene ND ug/L 2.0 1 08/09/23 20:56 127-18-4 Toluene ND ug/L 1.0 1 08/09/23 20:56 108-88-3 1, 1, 1 -Trichloroethane ND ug/L 2.0 1 08/09/23 20:56 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 08/09/23 20:56 79-00-5 Trichloroethene ND ug/L 2.0 1 08/09/23 20:56 79-01-6 Vinyl chloride ND ug/L 2.0 1 08/09/23 20:56 75-01-4 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 08/09/23 20:56 460-00-4 Toluene-d8 (S) 101 % 70-130 1 08/09/23 20:56 2037-26-5 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 08/09/23 20:56 17060-07-0 2540D Total Suspended Solids Analytical Method: SM 2540D-2015 Pace Analytical Services -Asheville Total Suspended Solids 3.2 mg/L 2.5 1 08/10/23 12:15 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND mg/L 2.0 1 08/09/23 07:02 08/14/23 09:44 B3 9040 pH Analytical Method: EPA 9040C Pace Analytical Services - Asheville pH at 25 Degrees C 8.6 Std. Units 0.10 1 08/12/23 10:34 H3 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Ammonia ND mg/L 0.10 1 08/11/23 14:41 7664-41-7 420.4 Phenolics, Total Analytical Method: EPA420.4 Rev 1.0 1993 Preparation Method: EPA420.4 Rev 1.0 1993 Pace Analytical Services -Asheville Phenolics, Total Recoverable ND mg/L 0.020 1 08/09/23 09:02 08/09/23 11:54 64743-03-9 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND mg/L 0.0080 1 08/10/2310:00 08/10/2312:20 57-12-5 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand ND mg/L 25.0 1 08/10/23 11:36 08/10/23 16:46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 36 ANALYTICAL RESULTS Project: NC -Concord Groundwater Pace Project No.: 50351209 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Sample: Sample 1 Lab ID: 50351209001 Collected: 08/07/23 15:00 Received: 08/08/23 08:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 5310E TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 5.0 mg/L 1.0 1 08/24/23 01:29 7440-44-0 Date: 10/11 /2023 11:39 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 36 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QC Batch: 792369 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 Metals Total Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 50351209001 METHOD BLANK: 4105939 Associated Lab Samples: 50351209001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Qualifiers Antimony ug/L ND 50.0 08/09/23 21:11 Arsenic ug/L ND 30.0 08/09/23 21:11 Beryllium ug/L ND 10.0 08/09/23 21:11 Cadmium ug/L ND 10.0 08/09/23 21:11 Chromium ug/L ND 10.0 08/09/23 21:11 Copper ug/L ND 20.0 08/09/23 21:11 Lead ug/L ND 25.0 08/09/23 21:11 Nickel ug/L ND 20.0 08/09/23 21:11 Selenium ug/L ND 40.0 08/09/23 21:11 Silver ug/L ND 10.0 08/09/23 21:11 Thallium ug/L ND 200 08/09/23 21:11 Tin ug/L ND 40.0 08/09/23 21:11 Zinc ug/L ND 20.0 08/09/23 21:11 LABORATORY CONTROL SAMPLE: Parameter 4105940 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 1000 1030 103 85-115 Arsenic ug/L 1000 1040 104 85-115 Beryllium ug/L 1000 1010 101 85-115 Cadmium ug/L 1000 1030 103 85-115 Chromium ug/L 1000 1020 102 85-115 Copper ug/L 1000 1040 104 85-115 Lead ug/L 1000 1020 102 85-115 Nickel ug/L 1000 1030 103 85-115 Selenium ug/L 1000 1000 100 85-115 Silver ug/L 1000 999 100 85-115 Thallium ug/L 1000 1010 101 85-115 Tin ug/L 1000 1010 101 85-115 Zinc ug/L 1000 1030 103 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105941 4105942 MS MSD 92681230001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qua[ Antimony ug/L ND 1000 1000 1070 1130 107 113 70-130 5 20 Arsenic ug/L ND 1000 1000 1110 1190 109 117 70-130 7 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 36 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105941 4105942 MS MSD 92681230001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Beryllium ug/L ND 1000 1000 1030 1030 103 103 70-130 0 20 Cadmium ug/L ND 1000 1000 1070 1080 107 108 70-130 1 20 Chromium ug/L ND 1000 1000 1030 1020 103 102 70-130 1 20 Copper ug/L ND 1000 1000 1070 1070 107 107 70-130 0 20 Lead ug/L ND 1000 1000 1030 1060 103 106 70-130 3 20 Nickel ug/L ND 1000 1000 1030 1090 103 108 70-130 5 20 Selenium ug/L 66.0 1000 1000 1120 924 105 86 70-130 19 20 Silver ug/L ND 1000 1000 1020 1020 102 102 70-130 1 20 Thallium ug/L ND 1000 1000 1040 1110 104 111 70-130 7 20 Tin ug/L ND 1000 1000 1030 1030 103 103 70-130 0 20 Zinc ug/L ND 1000 1000 1010 1430 101 143 70-130 34 20 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105943 4105944 MS MSD 92681462002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 1000 1000 1050 1080 105 108 70-130 3 20 Arsenic ug/L ND 1000 1000 1060 1090 106 109 70-130 2 20 Beryllium ug/L ND 1000 1000 1010 1050 101 105 70-130 3 20 Cadmium ug/L ND 1000 1000 1030 1060 103 106 70-130 3 20 Chromium ug/L ND 1000 1000 1020 1060 101 105 70-130 3 20 Copper ug/L ND 1000 1000 1060 1090 104 108 70-130 3 20 Lead ug/L ND 1000 1000 1030 1060 103 106 70-130 3 20 Nickel ug/L ND 1000 1000 1050 1080 105 108 70-130 3 20 Selenium ug/L ND 1000 1000 1000 1050 100 105 70-130 4 20 Silver ug/L ND 1000 1000 983 1010 98 101 70-130 3 20 Thallium ug/L ND 1000 1000 927 1030 93 103 70-130 10 20 Tin ug/L ND 1000 1000 1000 1040 100 104 70-130 4 20 Zinc ug/L 0.029 1000 1000 1080 1100 105 107 70-130 2 20 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 36 Project: NC -Concord Groundwate Pace Project No.: 50351209 QC Batch: 795988 QC Batch Method: EPA 245.1 Associated Lab Samples: 50351209001 METHOD BLANK: 4124552 Associated Lab Samples: 50351209001 Parameter Mercury Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Analysis Method: EPA 245.1 Analysis Description: 245.1 Mercury Laboratory: Pace Analytical Services - Peachtree Corners, GA Matrix: Water Blank Reporting Units Result Limit Analyzed Qualifiers ug/L ND 0.20 08/25/2313:28 LABORATORY CONTROL SAMPLE: 4124553 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 103 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4124554 4124555 MS MSD 92683801001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.4 2.0 95 80 70-130 16 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792436 QC Batch Method: EPA 624.1 Associated Lab Samples: 50351209001 QUALITY CONTROL DATA Analysis Method: EPA 624.1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services - Charlotte METHOD BLANK: 4106479 Associated Lab Samples: 50351209001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1-Trichloroethane ug/L ND 2.0 08/09/23 12:24 1,1,2,2-Tetrachloroethane ug/L ND 2.0 08/09/23 12:24 1,1,2-Trichloroethane ug/L ND 2.0 08/09/23 12:24 1,1-Dichloroethane ug/L ND 2.0 08/09/23 12:24 1,1-Dichloroethene ug/L ND 2.0 08/09/23 12:24 1,2-Dichlorobenzene ug/L ND 2.0 08/09/23 12:24 1,2-Dichloroethane ug/L ND 2.0 08/09/23 12:24 1,2-Dichloropropane ug/L ND 2.0 08/09/23 12:24 1,3-Dichlorobenzene ug/L ND 2.0 08/09/23 12:24 II A-Dichlorobenzene ug/L ND 2.0 08/09/23 12:24 2-Chloroethylvinyl ether ug/L ND 5.0 08/09/23 12:24 Acrolein ug/L ND 5.0 08/09/23 12:24 Acrylonitrile ug/L ND 5.0 08/09/23 12:24 Benzene ug/L ND 1.0 08/09/23 12:24 Bromodichloromethane ug/L ND 2.0 08/0912312:24 Bromoform ug/L ND 2.0 08/09/23 12:24 Bromomethane ug/L ND 2.0 08/09/23 12:24 Carbon tetrachloride ug/L ND 2.0 08/09/23 12:24 Chlorobenzene ug/L ND 2.0 08/09/23 12:24 Chloroethane ug/L ND 2.0 08/09/23 12:24 Chloroform ug/L ND 2.0 08/09/23 12:24 Chloromethane ug/L ND 2.0 08/09/23 12:24 cis-1,3-Dichloropropene ug/L ND 2.0 08/09/23 12:24 Dibromochloromethane ug/L ND 2.0 08/09/23 12:24 Ethylbenzene ug/L ND 1.0 08/09/23 12:24 Methylene Chloride ug/L ND 2.0 08/09/23 12:24 Tetrachloroethene ug/L ND 2.0 08/09/23 12:24 Toluene ug/L ND 1.0 08/09/23 12:24 trans-1,2-Dichloroethene ug/L ND 2.0 08/09/23 12:24 trans-1,3-Dichloropropene ug/L ND 2.0 08/09/23 12:24 Trichloroethene ug/L ND 2.0 08/09/23 12:24 Vinyl chloride ug/L ND 2.0 08/09/23 12:24 1,2-Dichloroethane-d4 (S) % 105 70-130 08/09/23 12:24 4-Bromofluorobe nzene (S) % 101 70-130 08/09/23 12:24 Toluene-d8 (S) % 102 70-130 08/09/23 12:24 Qualifiers Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 36 �cem QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 LABORATORY CONTROL SAMPLE: Parameter 4106480 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1, 1 -Trichloroethane ug/L 20 19.4 97 70-130 1,1,2,2-Tetrachloroethane ug/L 20 19.6 98 70-130 1,1,2-Trichloroethane ug/L 20 19.1 96 70-130 1,1-Dichloroethane ug/L 20 19.2 96 70-130 1,1-Dichloroethene ug/L 20 19.3 97 70-130 1,2-Dichlorobenzene ug/L 20 19.3 96 70-130 1,2-Dichloroethane ug/L 20 19.0 95 70-130 1,2-Dichloropropane ug/L 20 19.0 95 70-130 1,3-Dichlorobenzene ug/L 20 19.0 95 70-130 1,4-Dichlorobenzene ug/L 20 19.0 95 70-130 2-Chloroethylvinyl ether ug/L 40 34.6 87 63-130 Acrolein ug/L 100 104 104 60-140 Acrylonitrile ug/L 100 97.4 97 70-130 Benzene ug/L 20 18.6 93 70-130 Bromodichloromethane ug/L 20 17.9 89 70-130 Bromoform ug/L 20 17.5 88 70-130 Bromomethane ug/L 20 15.9 80 45-151 Carbon tetrachloride ug/L 20 18.7 93 70-130 Chlorobenzene ug/L 20 18.9 95 70-130 Chloroethane ug/L 20 20.8 104 40-152 Chloroform ug/L 20 19.6 98 70-130 Chloromethane ug/L 20 17.0 85 58-130 cis- 1,3-Dichloropropene ug/L 20 18.4 92 70-130 Dibromochloromethane ug/L 20 17.9 89 70-130 Ethylbenzene ug/L 20 18.6 93 70-130 Methylene Chloride ug/L 20 18.6 93 66-130 Tetrachloroethene ug/L 20 18.4 92 70-130 Toluene ug/L 20 18.1 91 70-130 trans-1,2-Dichloroethene ug/L 20 20.1 101 70-130 trans-1,3-Dichloropropene ug/L 20 17.7 89 70-130 Trichloroethene ug/L 20 18.9 94 70-130 Vinyl chloride ug/L 20 15.6 78 62-130 1,2-Dichloroethane-d4(S) % 105 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 99 70-130 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4106481 4106482 MS MSD 92681126001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1-Trichloroethane ug/L ND 20 20 25.1 24.0 125 120 70-150 4 21 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.6 22.1 113 110 69-142 2 30 1,1,2-Trichloroethane ug/L ND 20 20 24.0 23.2 120 116 70-138 3 27 1, 1 -Dichloroethane ug/L ND 20 20 25.0 24.0 125 120 70-150 4 24 1,1-Dichloroethene ug/L ND 20 20 25.7 24.7 129 124 70-156 4 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 36 �ce� QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4106481 MS 92681126001 Spike Parameter Units Result Conc. MSD Spike Conc. 4106482 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,2-Dichlorobenzene ug/L ND 20 20 22.4 21.8 112 109 70-141 2 30 1,2-Dichloroethane ug/L ND 20 20 24.7 23.3 124 116 69-143 6 29 1,2-Dichloropropane ug/L ND 20 20 24.2 23.4 121 117 70-156 3 30 1,3-Dichlorobenzene ug/L ND 20 20 22.2 22.0 111 110 70-143 1 24 1,4-Dichlorobenzene ug/L ND 20 20 22.4 22.1 112 111 70-142 1 30 2-Chloroethylvinyl ether ug/L ND 40 40 ND ND 0 0 10-200 34 P5 Acrolein ug/L ND 100 100 108 98.4 108 98 40-160 10 30 Acrylonitrile ug/L ND 100 100 123 116 123 116 69-147 6 30 Benzene ug/L ND 20 20 24.3 23.3 122 117 70-142 4 30 Bromodichloromethane ug/L 6.3 20 20 30.5 29.7 121 117 70-139 3 30 Bromoform ug/L ND 20 20 19.0 18.4 95 92 64-140 3 25 Bromomethane ug/L ND 20 20 25.2 23.6 124 116 28-192 7 34 Carbon tetrachloride ug/L ND 20 20 23.4 22.9 117 115 70-140 2 26 Chlorobenzene ug/L ND 20 20 22.5 22.2 113 111 70-141 1 29 Chloroethane ug/L ND 20 20 27.5 24.4 137 122 58-191 12 30 Chloroform ug/L 46.9 20 20 76.4 75.2 148 142 70-138 2 30 M1 Chloromethane ug/L ND 20 20 22.0 15.7 109 77 43-162 34 30 R1 cis-1,3-Dichloropropene ug/L ND 20 20 22.9 22.1 114 110 68-151 4 30 Dibromochloromethane ug/L ND 20 20 22.2 21.2 109 104 70-144 5 30 Ethylbenzene ug/L ND 20 20 22.1 21.7 110 109 70-143 2 30 Methylene Chloride ug/L ND 20 20 24.3 23.3 122 117 70-144 4 30 Tetrachloroethene ug/L ND 20 20 21.4 21.4 107 107 70-143 0 23 Toluene ug/L ND 20 20 22.6 22.1 113 111 69-144 2 22 trans-1,2-Dichloroethene ug/L ND 20 20 24.2 24.3 121 121 70-151 0 27 trans-1,3-Dichloropropene ug/L ND 20 20 22.0 21.5 110 107 70-139 3 30 Trichloroethene ug/L ND 20 20 23.9 23.2 119 116 70-142 3 29 Vinyl chloride ug/L ND 20 20 20.6 19.7 103 99 61-162 5 30 1,2-Dichloroethane-d4 (S) % 104 100 70-130 4-Bromofluorobenzene (S) % 101 100 70-130 Toluene-d8(S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 36 aceg QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792101 Analysis Method: EPA 608.3 QC Batch Method: EPA 608.3 Analysis Description: 608 PCB Pest Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 50351209001 METHOD BLANK: 4104402 Associated Lab Samples: 50351209001 Parameter Units 4,4'-DDD ug/L 4,4'-DDE ug/L 4,4'-DDT ug/L Aldrin ug/L alpha-BHC ug/L alpha -Chlordane ug/L beta-BHC ug/L Chlordane (Technical) ug/L delta-BHC ug/L Dieldrin ug/L Endosulfan I ug/L Endosulfan II ug/L Endosulfan sulfate ug/L Endrin ug/L Endrin aldehyde ug/L gamma-BHC (Lindane) ug/L gamma -Chlordane ug/L Heptachlor ug/L Heptachlor epoxide ug/L PCB-1016 (Aroclor 1016) ug/L PCB-1221 (Aroclor 1221) ug/L PCB-1232 (Aroclor 1232) ug/L PCB-1242 (Aroclor 1242) ug/L PCB-1248 (Aroclor 1248) ug/L PCB-1254 (Aroclor 1254) ug/L PCB-1260 (Aroclor 1260) ug/L Toxaphene ug/L Decachlorobiphenyl (S) % Tetrachloro-m-xylene (S) % Matrix: Water Blank Result Reporting Limit Analyzed ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.050 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 ND 0.50 08/11/2318:13 129 19-200 08/11/2318:13 49 10-137 08/11/2318:13 Qualifiers Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 LABORATORY CONTROL SAMPLE: 4104403 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.41 163 31-141 L1 4,4'-DDE ug/L 0.25 0.34 136 30-145 4,4'-DDT ug/L 0.25 0.35 139 25-160 Aldrin ug/L 0.25 0.18 71 42-135 alpha-BHC ug/L 0.25 0.29 117 37-140 alpha -Chlordane ug/L 0.25 0.31 122 45-140 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 LABORATORY CONTROL SAMPLE: 4104403 Parameter Units beta-BHC ug/L delta-BHC ug/L Dieldrin ug/L Endosulfan I ug/L Endosulfan 11 ug/L Endosulfan sulfate ug/L Endrin ug/L Endrin aldehyde ug/L gamma-BHC (Lindane) ug/L gamma -Chlordane ug/L Heptachlor ug/L Heptachlor epoxide ug/L Decachlorobiphenyl (S) % Tetrachloro-m-xylene (S) % QUALITY CONTROL DATA Spike Conc. LCS Result LCS % Rec % Rec Limits 0.25 0.30 120 38-147 0.25 0.26 104 19-140 0.25 0.33 131 36-146 0.25 0.29 117 45-153 0.25 0.29 115 38-155 0.25 0.30 119 42-144 0.25 0.35 140 33-147 0.25 0.28 113 33-153 0.25 0.28 113 32-140 0.25 0.30 121 45-140 0.25 0.26 103 34-140 0.25 0.27 109 37-142 104 19-200 109 10-137 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Qualifiers LABORATORY CONTROL SAMPLE: 4104411 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 5.7 114 50-140 PCB-1260 (Aroclor 1260) ug/L 5 6.0 119 42-140 Decachlorobiphenyl (S) % 94 19-200 Tetrachloro-m-xylene (S) % 100 10-137 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4104404 4104405 MS MSD 92680331004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 8.3 8.3 10.0 6.4 120 77 50-140 44 36 R1 PCB-1260 (Aroclor 1260) ug/L ND 8.3 8.3 7.1 4.2 86 50 42-140 53 38 R1 Decachlorobiphenyl (S) % 75 45 19-200 Tetra chloro-m-xylene (S) % 114 88 10-137 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4104406 4104407 MS MSD 92680825001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.42 0.42 0.48 0.49 115 117 31-141 1 39 4,4'-DDE ug/L ND 0.42 0.42 0.42 0.42 100 100 30-145 0 35 4,4'-DDT ug/L ND 0.42 0.42 0.43 0.41 103 99 25-160 5 42 Aldrin ug/L ND 0.42 0.42 0.27 0.25 64 61 42-140 4 35 alpha-BHC ug/L ND 0.42 0.42 0.39 0.39 93 94 37-140 0 36 alpha -Chlordane ug/L ND 0.42 0.42 0.34 0.35 83 84 45-140 1 35 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4104406 4104407 MS MSD 92680825001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual beta-BHC ug/L ND 0.42 0.42 0.39 0.42 93 100 21-147 7 44 delta-BHC ug/L ND 0.42 0.42 0.35 0.35 83 84 19-140 1 52 Dieldrin ug/L ND 0.42 0.42 0.36 0.36 86 87 36-146 1 49 Endosulfan I ug/L ND 0.42 0.42 0.39 0.40 94 95 45-153 1 28 Endosulfan II ug/L ND 0.42 0.42 0.37 0.36 89 86 13-174 4 53 Endosulfan sulfate ug/L ND 0.42 0.42 0.40 0.40 96 96 26-144 1 38 Endrin ug/L ND 0.42 0.42 0.40 0.40 96 97 30-147 1 48 Endrin aldehyde ug/L ND 0.42 0.42 0.31 0.31 75 75 10-167 0 30 gamma-BHC (Lindane) ug/L ND 0.42 0.42 0.38 0.39 92 93 32-140 2 39 gamma -Chlordane ug/L ND 0.42 0.42 0.35 0.35 83 84 45-140 1 35 Heptachlor ug/L ND 0.42 0.42 0.32 0.33 78 79 34-140 2 43 Heptachlor epoxide ug/L ND 0.42 0.42 0.33 0.33 79 79 37-142 1 26 Decachlorobiphenyl (S) % 41 42 19-200 Tetrachloro-m-xylene (S) % 82 85 10-137 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792337 QC Batch Method: EPA 625.1 Associated Lab Samples: 50351209001 Analysis Method: Analysis Description: Laboratory: EPA 625.1 625 MSS Pace Analytical Services - Charlotte METHOD BLANK: 4105871 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobe nzene ug/L ND 5.0 08/10/23 11:12 1,2-Diphenylhydrazine ug/L ND 5.0 08/10/23 11:12 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 08/10/23 11:12 2,4,6-Trichlorophenol ug/L ND 10.0 08/10/23 11:12 2,4-Dichlorophenol ug/L ND 5.0 08/1012311:12 2,4-Dimethylphenol ug/L ND 10.0 08/10/23 11:12 2,4-Dinitrophenol ug/L ND 50.0 08/10/23 11:12 2,4-Dinitrotoluene ug/L ND 5.0 08/10/23 11:12 2,6-Dinitrotoluene ug/L ND 5.0 08/10/23 11:12 2-Chloronaphthalene ug/L ND 5.0 08/10/23 11:12 2-Chlorophenol ug/L ND 5.0 08/10/23 11:12 2-Nitrophenol ug/L ND 5.0 08/10/23 11:12 3,3'-Dichlorobenzidine ug/L ND 10.0 08/10/23 11:12 4,6-Dinitro-2-methylphenol ug/L ND 10.0 08/10/23 11:12 4-Bromophenylphenyl ether ug/L ND 5.0 08/10/23 11:12 4-Chloro-3-methylphenol ug/L ND 5.0 08/10/23 11:12 4-Chlorophenylphenyl ether ug/L ND 5.0 08/10/23 11:12 4-Nitrophenol ug/L ND 10.0 08/10/23 11:12 Acenaphthene ug/L ND 5.0 08/10/23 11:12 Acenaphthylene ug/L ND 5.0 08/10/23 11:12 Anthracene ug/L ND 5.0 08/10/23 11:12 Benzidine ug/L ND 50.0 08/10/23 11:12 Benzo(a)anthracene ug/L ND 5.0 08/10/23 11:12 Benzo(a)pyrene ug/L ND 5.0 08/10/23 11:12 Benzo(b)fluoranthene ug/L ND 5.0 08/10/23 11:12 Benzo(g,h,i)perylene ug/L ND 5.0 08/10/23 11:12 Benzo(k)fluoranthene ug/L ND 5.0 08/10/23 11:12 bis(2-Chloroethoxy)methane ug/L ND 10.0 08/10/23 11:12 bis(2-Chloroethyl) ether ug/L ND 5.0 08/10/23 11:12 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 08110/2311:12 Butyl benzylphthalate ug/L ND 5.0 08/10/23 11:12 Chrysene ug/L ND 5.0 08/10/23 11:12 Di-n-butylphthalate ug/L ND 5.0 08/10/23 11:12 Di-n-octylphthalate ug/L ND 5.0 08/10/23 11:12 Dibenz(a,h)anthracene ug/L ND 5.0 08/10/23 11:12 Diethylphthalate ug/L ND 5.0 08/10/23 11:12 Dimethylphthalate ug/L ND 5.0 08/10/23 11:12 Fluoranthene ug/L ND 5.0 08/10/23 11:12 Fluorene ug/L ND 5.0 08/10/23 11:12 Hexachloro-1,3-butadiene ug/L ND 5.0 08/10/23 11:12 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 36 ace, QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 METHOD BLANK: 4105871 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Hexachlorobenzene ug/L ND 5.0 08/10/23 11:12 Hexachlorocyclopentadiene ug/L ND 10.0 08/10/23 11:12 Hexachloroethane ug/L ND 5.0 08/10/23 11:12 Indeno(1,2,3-cd)pyre ne ug/L ND 5.0 08/10/23 11:12 Isophorone ug/L ND 10.0 08/10/23 11:12 N-Nitroso-di-n-propylamine ug/L ND 5.0 08/10/23 11:12 N-Nitrosodimethylamine ug/L ND 5.0 08/10/23 11:12 N-Nitrosodiphenylamine ug/L ND 10.0 08/10/23 11:12 Naphthalene ug/L ND 5.0 08/10/23 11:12 Nitrobenzene ug/L ND 5.0 08/10/23 11:12 Pentachlorophenol ug/L ND 10.0 08/10/23 11:12 Phenanthrene ug/L ND 5.0 08/10/23 11:12 Phenol ug/L ND 5.0 08/10/23 11:12 Pyrene ug/L ND 5.0 08/10/23 11:12 2,4,6-Tribromophenol (S) % 107 10-137 08/10/23 11:12 2-Fluorobiphenyl (S) % 67 15-120 08/10/23 11:12 2-Fluorophenol (S) % 61 10-120 08/10/23 11:12 Nitrobenzene-d5 (S) % 84 10-120 08/10/23 11:12 Phenol-d6 (S) % 46 10-120 08/10/23 11:12 Terphenyl-d14 (S) % 134 11-131 08/10/23 11:12 S3 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 4105872 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4-Trichlorobenzene ug/L 100 48.2 48 44-142 1,2-Diphenylhydrazine ug/L 100 78.0 78 25-150 2,2'-Oxybis(1-chloropropane) ug/L 100 57.9 58 36-166 2,4,6-Trichlorophenol ug/L 100 78.3 78 37-144 2,4-Dichlorophenol ug/L 100 61.9 62 1-191 2,4-Dimethylphenol ug/L 100 64.2 64 32-119 2,4-Dinitrophenol ug/L 500 388 78 1-181 2,4-Dinitrotoluene ug/L 100 67.6 68 39-139 2,6-Dinitrotoluene ug/L 100 71.6 72 50-158 2-Chloronaphthalene ug/L 100 62.7 63 60-118 2-Chlorophenol ug/L 100 62.8 63 23-134 2-Nitrophenol ug/L 100 70.9 71 29-182 3,3'-Dichlorobenzidine ug/L 200 114 57 1-262 4,6-Dinitro-2-methylphenol ug/L 200 178 89 1-181 4-Bromophenylphenyl ether ug/L 100 68.1 68 53-127 4-Chloro-3-methylphenol ug/L 200 123 61 22-147 4-Chlorophenylphenyl ether ug/L 100 66.3 66 25-158 4-Nitrophenol ug/L 500 179 36 1-132 Acenaphthene ug/L 100 65.5 66 47-145 Acenaphthylene ug/L 100 66.4 66 33-145 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 LABORATORY CONTROL SAMPLE: 4105872 Parameter Anthracene Benzidine Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Ethylhexyl)phthalate Butylbenzylphthalate Chrysene Di-n-butylphthalate Di-n-octylphthalate Dibenz(a, h)anth race ne Diethylphthalate Dimethylphthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobe nzene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd)pyre ne Isophorone N-N itroso-d i-n-propylamine N-Nitrosodimethylamine N-Nitrosodiphenylamine Naphthalene Nitrobenzene Pentachlorophenol Phenanthrene Phenol Pyrene 2,4,6-Tribromophenol (S) 2-Fluorobiphenyl (S) 2-Fluorophenol(S) Nitrobenzene-d5 (S) Phenol-d6 (S) Terphenyl-d14 (S) Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L % QUALITY CONTROL DATA Spike Conc. 100 200 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 200 100 100 100 LCS Result 62.2 ND 68.6 70.1 69.7 73.6 72.8 62.8 63.2 75.5 80.1 68.0 65.7 69.3 70.2 60.9 61.9 61.4 66.0 45.2 69.1 52.0 42.6 69.3 64.2 69.0 51.6 71.7 52.3 63.9 142 68.8 41.2 84.6 LCS % Rec Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 % Rec Limits Qualifiers 62 1-166 2 10-130 L2 69 33-143 70 17-163 70 24-159 74 1-219 73 11-162 63 33-184 63 12-158 75 8-158 80 1-152 68 17-168 66 1-118 69 4-146 70 1-227 61 1-114 62 1-112 61 26-137 66 59-121 45 24-116 69 1-152 52 25-150 43 40-113 69 1-171 64 21-196 69 1-230 52 25-150 72 25-150 52 21-133 64 35-180 71 14-176 69 54-120 41 5-112 85 52-115 74 10-137 60 15-120 44 10-120 63 10-120 35 10-120 74 11-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 36 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105873 MS Parameter 1,2,4-Trichlorobenzene 2,2'-Oxybis(1- chloropropane) 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenylphenyl ether 4-Chloro-3-methylphenol 4-Chlorophenylphenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Benzidine Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g, h, i)peryle ne Benzo(k)fuoranthene bis(2- Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Ethylhexyl)phthalate Butylbenzylphthalate Chrysene Di-n-butylphthalate Di-n-octylphthalate Dibenz(a,h)anthracene Diethylphthalate Dimethylphthalate Fluoranthene Fluorene Hexachloro-1, 3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone 92680892004 Spike Units Result Conc. ug/L ND 100 ug/L ND 100 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 4105874 MSD Spike MS MSD MS MSD % Rec Max Conc. Result Result % Rec % Rec Limits RPD RPD Qual 100 25.6 26.6 26 27 44-142 4 30 M1 100 29.3 37.6 29 38 36-166 25 30 M1 ug/L ND 100 100 39.7 15.3J 40 15 37-144 30 M1 ug/L ND 100 100 33.9 25.4 34 25 1-191 29 30 ug/L ND 100 100 35.9 41.6 36 42 32-119 15 30 ug/L ND 500 500 345 ND 69 0 1-181 30 M1 ug/L ND 100 100 62.1 70.8 62 71 39-139 13 30 ug/L ND 100 100 41.5 49.2 41 49 50-158 17 30 M1 ug/L ND 100 100 31.6 36.3 32 36 60-118 14 30 M1 ug/L ND 100 100 33.1 30.8 33 31 23-134 7 30 ug/L ND 100 100 37.3 30.8 37 31 29-182 19 30 ug/L ND 200 200 124 178 62 89 1-262 36 30 R1 ug/L ND 200 200 201 ND 101 7 1-181 30 ug/L ND 100 100 40.9 47.5 41 47 53-127 15 30 M1 ug/L ND 200 200 68.7 80.3 34 40 22-147 16 30 ug/L ND 100 100 32.8 39.8 33 40 25-158 19 30 ug/L ND 500 500 212 ND 42 0 1-132 30 M1 ug/L ND 100 100 32.5 39.1 32 39 47-145 18 30 M1 ug/L ND 100 100 32.5 39.4 33 39 33-145 19 30 ug/L ND 100 100 57.3 62.8 57 63 1-166 9 30 ug/L ND 200 200 ND ND 0 10 10-130 30 MO ug/L ND 100 100 92.5 105 92 105 33-143 12 30 ug/L ND 100 100 93.4 105 93 105 17-163 12 30 ug/L ND 100 100 95.7 110 96 110 24-159 14 30 ug/L ND 100 100 102 122 102 122 1-219 18 30 ug/L ND 100 100 93.1 106 93 106 11-162 13 30 ug/L ND 100 100 32.9 39.4 33 39 33-184 18 30 ug/L ND 100 100 32.3 44.8 32 45 12-158 33 30 R1 ug/L ND 100 100 92.8 105 93 105 8-158 12 30 ug/L ND 100 100 105 111 105 111 1-152 5 30 ug/L ND 100 100 91.5 105 92 105 17-168 14 30 ug/L ND 100 100 83.6 96.5 84 97 1-118 14 30 ug/L ND 100 100 95.3 113 95 113 4-146 17 30 ug/L ND 100 100 99.9 119 100 119 1-227 17 30 ug/L ND 100 100 54.8 57.7 55 58 1-114 5 30 ug/L ND 100 100 38.2 43.8 38 44 1-112 14 30 ug/L ND 100 100 79.6 95.8 80 96 26-137 19 30 ug/L ND 100 100 33.5 42.8 33 43 59-121 24 30 M1 ug/L ND 100 100 24.4 23.9 24 24 24-116 2 30 ug/L ND 100 100 49.1 58.0 49 58 1-152 17 30 ug/L ND 100 100 19.2J 17AJ 19 17 25-150 30 M1 ug/L ND 100 100 22.5 23.6 22 24 40-113 5 30 M1 ug/L ND 100 100 98.8 118 99 118 1-171 18 30 ug/L ND 100 100 34.9 43.0 35 43 21-196 21 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 22 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105873 4105874 MS MSD 92680892004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual N-Nitroso-di-n-propylamine ug/L ND 100 100 36.1 45.8 36 46 1-230 24 30 N-Nitrosodimethylamine ug/L ND 100 100 28.4 35.4 28 35 25-150 22 30 N-Nitrosodiphenylamine ug/L ND 100 100 46.6 52.6 47 53 25-150 12 30 Naphthalene ug/L ND 100 100 28.4 31.5 28 31 21-133 10 30 Nitrobenzene ug/L ND 100 100 35.7 42.6 36 43 35-180 18 30 Pentachlorophenol ug/L ND 200 200 161 29.9 81 15 14-176 137 30 R1 Phenanthrene ug/L ND 100 100 61.6 63.4 62 63 54-120 3 30 Phenol ug/L ND 100 100 24.2 24.4 24 24 5-112 1 30 Pyrene ug/L ND 100 100 102 102 102 102 52-115 0 30 2,4,6-Tribromophenol (S) % 71 39 10-137 2-Fluorobiphenyl (S) % 38 38 15-120 2-Fluorophenol (S) % 29 16 10-120 Nitrobenzene-d5 (S) % 41 45 10-120 Phenol-d6 (S) % 26 22 10-120 Terphenyl-d14 (S) % 119 105 11-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 36 (-� Face �, QUALITY CONTROL DATA Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792642 Analysis Method: SM 2540D-2015 QC Batch Method: SM 2540D-2015 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 50351209001 METHOD BLANK: 4107466 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L ND 2.5 08/10/23 12:14 LABORATORY CONTROL SAMPLE: 4107467 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 236 94 90-110 SAMPLE DUPLICATE: 4107818 92681221001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L ND ND 25 SAMPLE DUPLICATE: 4107819 92681293003 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L 188 230 20 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 24 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792285 QC Batch Method: SM 521 OB-2011 Associated Lab Samples: 50351209001 METHOD BLANK: 4105761 Associated Lab Samples: 50351209001 Parameter Units BOD, 5 day mg/L QUALITY CONTROL DATA Analysis Method: SM 521OB-2011 Analysis Description: 5210B BOD, 5 day Laboratory: Pace Analytical Services - Asheville Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 2.0 08/14/23 09:15 B3 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 LABORATORY CONTROL SAMPLE: 4105763 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day mg/L 198 196 99 84.6-115 B3 SAMPLE DUPLICATE: 4105764 92681418001 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day mg/L 437 460 5 25 B3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 793145 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 50351209001 SAMPLE DUPLICATE: 4110161 92682097006 Dup Max Parameter Units Result Result RPD RPD Qualifiers pH at 25 Degrees C Std. Units 9.5 9.5 0 10 H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 36 (1a ce° Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792925 QC Batch Method: EPA 350.1 Rev 2.0 1993 Associated Lab Samples: 50351209001 METHOD BLANK: 4109128 Associated Lab Samples: 50351209001 Parameter Units Nitrogen, Ammonia mg/L QUALITY CONTROL DATA Analysis Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services - Asheville Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 0.10 08/11/2314:17 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 LABORATORY CONTROL SAMPLE: 4109129 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Ammonia mg/L 5 5.0 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4109130 4109131 MS MSD 92680667001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Ammonia mg/L 1.1 5 5 6.0 6.0 98 98 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4109132 4109133 MS MSD 92680684002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Ammonia mg/L 50.8 5 5 54.9 55.1 82 86 90-110 0 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 27 of 36 �ca QUALITY CONTROL DATA Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792315 Analysis Method: EPA 420.4 Rev 1.0 1993 QC Batch Method: EPA 420.4 Rev 1.0 1993 Analysis Description: 420.4 Phenolics Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 50351209001 METHOD BLANK: 4105826 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phenolics, Total Recoverable mg/L ND 0.020 08/09/23 10:57 LABORATORY CONTROL SAMPLE: 4105827 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phenolics, Total Recoverable mg/L 0.05 0.053 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105828 4105829 MS MSD 92680834002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Phenolics, Total mg/L 0.13 0.05 0.05 0.19 0.22 108 168 90-110 15 10 M1,R1 Recoverable Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 28 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792306 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 50351209001 METHOD BLANK: 4105788 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide mg/L ND 0.0080 08/10/2312:02 LABORATORY CONTROL SAMPLE: 4105789 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide mg/L 0.1 0.082 82 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105790 4105791 MS MSD 92681415001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.097 0.082 93 78 80-120 17 10 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4105792 4105793 MS MSD 92681417001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.091 0.096 86 91 80-120 5 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 29 of 36 Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 792687 QC Batch Method: SM 5220D-2011 Associated Lab Samples: 50351209001 METHOD BLANK: 4107635 Associated Lab Samples: 50351209001 Parameter Units Chemical Oxygen Demand mg/L QUALITY CONTROL DATA Analysis Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 25.0 08/10/2316:43 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 LABORATORY CONTROL SAMPLE: 4107636 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 766 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4107637 4107638 MS MSD 92680914002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 36.2 100 100 145 145 109 109 90-110 0 3 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4107639 4107640 MS MSD 92681178001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 84.9 100 100 187 187 102 102 90-110 0 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 30 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA Project: NC -Concord Groundwater Pace Project No.: 50351209 QC Batch: 795532 Analysis Method: SM 531OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 50351209001 METHOD BLANK: 4122182 Matrix: Water Associated Lab Samples: 50351209001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 08/24/23 00:57 LABORATORY CONTROL SAMPLE: 4122183 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 24.0 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4120115 4120116 MS MSD 92681405001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L ND 25 25 23.7 24.0 94 95 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4122184 4122185 MS MSD 92682803003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L ND 25 25 25.0 25.0 99 99 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 31 of 36 Pace Analytical Services, LLC ace, 7726 Moller Road {�! /J/ a Indianapolis, IN46268 V (317)228-3100 QUALIFIERS Project: NC -Concord Groundwater Pace Project No.: 50351209 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS AC Analysis of acrolein and/or acrylonitrile was performed from a sample that was field preserved to pH < 2, which is less than the pH range of 4-5 specified in the test method and required for NPDES compliance per 40CFR Part 136. B3 The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L. H3 Sample was received or analysis requested beyond the recognized method holding time. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. P5 The EPA or method required sample preservation degrades this compound, therefore acceptable recoveries may not be achieved in sample matrix spikes. R1 RPD value was outside control limits. S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/11 /2023 11:39 AM without the written consent of Pace Analytical Services, LLC. Page 32 of 36 Pace Analytical Services, LLC 7726 Moller Road Indianapolis, IN 46268 (317)228-3100 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.. NC -Concord Groundwater 50351209 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 50351209001 Sample 1 EPA 608.3 792101 EPA 608.3 792595 50351209001 Sample 1 EPA 200.7 792369 EPA 200.7 792461 50351209001 Sample 1 EPA 245.1 795988 EPA 245.1 796016 50351209001 Sample 1 EPA 625.1 792337 EPA 625.1 792694 50351209001 Sample 1 EPA 624.1 792436 50351209001 Sample 1 SM 2540D-2015 792642 50351209001 Sample 1 SM 5210B-2011 792285 SM 5210B-2011 792304 50351209001 Sample 1 EPA 9040C 793145 50351209001 Sample 1 EPA 350.1 Rev 2.0 1993 792925 50351209001 Sample 1 EPA 420.4 Rev 1.0 1993 792315 EPA 420.4 Rev 1.0 1993 792344 50351209001 Sample 1 SM 4500-CN-E-2011 792306 SM 4500-CN-E-2011 792688 50351209001 Sample 1 SM 5220D-2011 792687 SM 5220D-2011 792816 50351209001 Sample 1 SM 5310B-2014 795532 Date: 10/11 /2023 11:39 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 36 CHAIN -OF -CUSTODY / Analytical Request Document 1"�L Ce The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed ac Submitting a sample via this chain of custody constitutes acknowledgment and acceptance of the Pace Terms and Conditions found at https://info.pacelabs.com/hubfs/pas-: Section A Section B Section C _. I ... ;,e I.,r—r;.. Company. E6 Lilly 8 Company Report To. Griesemer, Brian Attention: Address Corporate Center Copy To: Company Name: Building 147 - LTC South, Indianapolis, IN 46285 Address. Email: riesemerbp@lilt .corn Purchase Order #. Pace Quote: Phone. 317-220-5485 JFa. Project Name: Diesel Pace Project Manager: erick.hanna@pacelabs.com, Requested Due Date: Project #: Pace Profile #: 14584 tered (YI a ? ; o COLLECTED Preservatives > MATRIX CODE w U O Dn.W,rg W.I. OW U — WaIw WT S m U Waa Watw WW PloOucl P - U O GI M p $a1's°'° 51 SAMPLE ID 0 START END I— Oi OL -^ — a w N n One Character per box. ftP WP w w z d -- (A-Z, 0-9 !. -) omx oT O a O o_ m �. Sample Ids must be unique T,,,ua TS x w w o v o c o b n w n O rLu n n O = O N t D. O O < a a z Z O Q n F O> H N DATE TIME DATE TIME 7 x = L O m U 1 2 3 4 5 7 8 9 r IADDITIONAL COMMENTS I RELINQUISHED BY I AFFILIATION I DATE I TIME I ACCEPTED BY I AFFILIATION I DATE I PLER NAME AND SIGNATURE PRINT Name of SAMPLER: SIGNATURE of SAMPLER: DATE Signed: 0 O a M 3 n 0 C, s 0 3 f Cr r n d 0 0 4 N C d G � T A 0 I A C a -O A Z ry A i 0 0 f0 't3 CL 0 C a � ro rD m � r4 dr c O I m OCL CL N N I N CD '! G 3 rb . t1 CL (A`c. f0 ry a 2 � a' fD 7 1A n 3 C d 0 a -- CL v o d N A d m 0 a oo i m V, Itemp N F+ O 7zzzzz-zzzzzz- BP41.1-125 mL Plastic Unpreserved (N/A) (CI-) BP3U-250 mL Plastic Unpreserved (N/A) BP2U-500 ml Plastic Unpreserved (N/A) SP1U-1 liter Plastic Unpreserved IN/A) BP45-125 mL Plastic H2SO4 (pH < 2) (Cl.) BP3N-250 mL plastic HNO3 (pH < 2) BP4Z-125 ml. Plastic ZN Acetate & NaOH (>9) 9z /1Z z z � BP46-125 ml Plastic NaOH (pH > 12) (Cl-) WGFU-Wide-mouthed Glass jar Unpreserved 5L.' AG1U-1 liter Amber Unpreserved (N/A) (Cl-) AGSH-1 liter Amber HCI (pH < 21 AG3U-250 ml. Amber Unpreserved (N/A) (CI-) AGiS-1 liter Amber H2SO4 (pH < 2) AG3S-250 ml Amber H2504 (pH c 2) Zz Azz DG94-40 ml. Amber NH4CI (N/A)(CI-) i,11Z777 OG9H•40 mL VOA HCI (N/A) VG9T-40 mL VOA Na2S203 (N/A) VG91.1-40 mL VOA Unpreserved (N/A) OG9V•40 mL VOA H3PO4 (N/A) KP71.1-50 rnL Plastic Unpreserved (N/A) i I V/GK (3 vials per kit)-VPH/Gas kit (N/A) SPST-125 mL Sterile Plastic (N/A - lab) SP2T-250 mL Sterile Plastic (N/A - lab) I 8P3R-2SO mL Plastic (NH2)2SO4 (9.3.9.7) AGOU-100 ml. Amber Unpreserved (N/A) (Cl-) VSGU-20 mL Scintillation vials (N/A) DG9U-40 mL Amber Unpreserved vials (N/A) 0 fay ^ U M� m CL oo i m V, Itemp N F+ O 7zzzzz-zzzzzz- BP41.1-125 mL Plastic Unpreserved (N/A) (CI-) BP3U-250 mL Plastic Unpreserved (N/A) BP2U-500 ml Plastic Unpreserved (N/A) SP1U-1 liter Plastic Unpreserved IN/A) BP45-125 mL Plastic H2SO4 (pH < 2) (Cl.) BP3N-250 mL plastic HNO3 (pH < 2) BP4Z-125 ml. Plastic ZN Acetate & NaOH (>9) 9z /1Z z z � BP46-125 ml Plastic NaOH (pH > 12) (Cl-) WGFU-Wide-mouthed Glass jar Unpreserved 5L.' AG1U-1 liter Amber Unpreserved (N/A) (Cl-) AGSH-1 liter Amber HCI (pH < 21 AG3U-250 ml. Amber Unpreserved (N/A) (CI-) AGiS-1 liter Amber H2SO4 (pH < 2) AG3S-250 ml Amber H2504 (pH c 2) Zz Azz DG94-40 ml. Amber NH4CI (N/A)(CI-) i,11Z777 OG9H•40 mL VOA HCI (N/A) VG9T-40 mL VOA Na2S203 (N/A) VG91.1-40 mL VOA Unpreserved (N/A) OG9V•40 mL VOA H3PO4 (N/A) KP71.1-50 rnL Plastic Unpreserved (N/A) i I V/GK (3 vials per kit)-VPH/Gas kit (N/A) SPST-125 mL Sterile Plastic (N/A - lab) SP2T-250 mL Sterile Plastic (N/A - lab) I 8P3R-2SO mL Plastic (NH2)2SO4 (9.3.9.7) AGOU-100 ml. Amber Unpreserved (N/A) (Cl-) VSGU-20 mL Scintillation vials (N/A) DG9U-40 mL Amber Unpreserved vials (N/A) 0 fay ^ U M� m CL 0 fay ^ U M� m CL DC#_Title: ENV-FRM-HUN1-0083 v02_Sample Condition Upon Receipt Effective Date: 11/14/2022 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersvillep Raleigh[]Mechanicsville❑ Atlanta❑ Kernersville❑ samplTeCn_,An Client Name: .. � F/ / / / Project #• L r lf` G ^, al. Courier: []Fed Ex CUPS ❑USPS ®C lent ❑ Commercial ❑Pace ❑Other: YY Custody Seal Present? ❑Yes 6dNo Seals Intact? []Yes 5allo � .k /�� Date/Initials Person Examining Contents: �J Packing Material: []Bubble Wrap (Bubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: ❑Yes []No $N/A IRGun 10:� 70 Type of Ice: ('(wet ❑Blue ❑None Correction Factor: Cooler Temp: — Add/Subtract ('C) `) Temp should be above freezing to 6°C ❑Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected (•C): —7� 3 has begun USDA Regulated Soil ( ® N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC Did samples originate from a foreign source (internationally, (check mans)? FlYes nnC No includine Hawaii and Puprto Rirnl7 nYaa 7Nn Comments/Discrepancy: Chain of Custody Present? Yes ❑No ❑N/A 1. Samples Arrived within Hold Time? Yes ❑No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? glYeS ONO ❑N/A 3. Rush Turn Around Time Requested? []Yes ❑No N/A 4. Sufficient Volume? @Yes ❑No ❑N/A S. Correct Containers Used? -Pace Containers Used? (AYes Jf Yes ❑No [:]No ❑N/A ❑N/A 6. _Containers Intact? E4Yes ❑NO ❑N/A 7. Dissolved analysis: Samples Field Filtered? []Yes ❑NO &N_/A 8. Sample Labels Match COC? --includes Date/Time/ID/Analysis Matrix: ❑Yes L✓ ❑No rmN/A 9. Headspace in VOA Vials (>S-6mm)? C]Yes &No ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes [:]Yes []No ❑No RN/A VIN/n 11. COMMENTS/SAMPLE DISCREPANCY 5Lcm L /Y7L (,) ffe-c- Jam, A, 7�- e- T7 CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Lot ID of split containers: Date/Time. Date: Date: Field Data Required? ❑Yes ❑No Qualtrax ID: 69614 Page 1 of 2