Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
NC0024333__Modification_20240805
.ea14STATEo, ROY COOPER ''?, I) Governor ELIZABETH S.BISER . • �sr awM,,..}' Secretory _ ,,,- r RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality August 05, 2024 City of Monroe Attn: Scott Clark, Director of Water Resources PO Box 69 Monroe, NC 28111 Subject: Permit Renewal Application No. NC0024333 Monroe WWTP Union County Dear Applicant: The Water Quality Permitting Section acknowledges the August 5, 2024, receipt of your permit modification application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 150E-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://www.deq.nc.gov/permits-rules/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincere),:lii: Wren edford Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application .DE �p North Carolina Department of Environmental Quality I Division of Water Resourres 704 66 vllk Rrgional Office 610 East Cmtrr Avmue.Suite 301 Mooresvilk.North Carolina 28115 6'�' 704.bb3.Ib99 Hazen RECEIVED AUG 0 2 2024 July 31, 2024 NCDEQ/DWR/NPDES To: North Carolina Department of Environmental Quality Division of Water Resources 1617 Mail Service Center Raleigh,NC, 27699-1617 Attention: Mr. Mike Montebello Job: 32138-020: Monroe WWTP Expansion to 13.4 mgd We Are Herewith i Under Separate Cover Sent By: Blue Printer Hold for Pickup Sending You: Reports H I Tracings Prints : Hand Delivered Mail Shop Drawings H Specifications X Other X UPS FedEx No. Date I Descri.tion 1 7/31/2024 Check for Major Modification Fee of$1,387 2 7/31/2024 Monroe Wastewater Treatment Plant NPDES Permit Major Modification Application (NC0024333)—3 copies 3 7/31/2024 Monroe Wastewater Treatment Plant NPDES Permit Major Modification Application (NC0024333)—USB Drive Remarks: Transmitted: Copies to: At Your Request 1.7 For Your Information LE For Your Comments Z For Your Approval Very truly yours, El For Distribution Hazen and Sawyer ❑Revise and Resubmit H Other File. By: Mary E. Sadler, PE Hazen and Sawyer•9101 Southern Pine Blvd, Suite 250 •Charlotte, NC 28273•704.357.3150 Monroe City of Water Resources monroenc.org • 704-282-4601 • PO Box 69,Monroe,NC 28111 July 29, 2024 PECEIVEO Mr. Mike Montebello mIG 0 2 2024 Water Quality Permitting Section,NPDES Division of Water Resources WR�NppES North Carolina Department of Environmental Quality CpEQID 1617 Mail Service Center Raleigh,NC,27699-1617 Re: NPDES Permit Renewal and Major Modification Application(NC0024333) City of Monroe Wastewater Treatment Plant City of Monroe,North Carolina Dear Mr.Montebello: The City of Monroe is permitted to discharge 10.4 million gallons per day(mgd)of treated effluent from the City of Monroe Wastewater Treatment Plant(WWTP)to Richardson Creek in the Yadkin Pee Dee River basin per North Carolina National Pollutant Discharge Elimination System(NPDES)Permit NC0024333. This NPDES permit is scheduled to expire on January 31,2025. The current NPDES permit contains effluent flow limits for 10.4 and 12.4 mgd. The enclosed application is for the renewal of this permit and a major modification request for expansion of the City's WWTP from 10.4 mgd to 15.4 mgd. In accordance with the requirements of federal(40 CFR 122) and state(15A NCAC 2H .0105(3))regulations,we are submitting three signed copies and one electronic file of the completed application package and associated attachments and figures. The application package includes the following information: • Application fee of$1,387 • Tab A: Application EPA Form 2A • Tab B: EPA Form 2A Additional Information(Site Plans,Process Narrative,Topographic Map, and Process Flow Diagrams) • Tab C: Residuals Management Plan • Tab D: Summary of First Species Effluent Toxicity Testing,2021 to 2024 • Tab E: Annual Priority Pollutant Analysis Results,2021 to 2024 • Tab F: Second Species Effluent Toxicity Testing(fourth test pending) • Tab G: Engineering Alternatives Analysis with Speculative Limits Letter Major Modification Request for an Expansion to 15.4 mgd We request an expansion of our Monroe WWTP from 10.4 to 15.4 mgd. This expansion is necessary to meet the economic development needs in the City's service area over the 20-year planning period(e.g.,2045)and accommodate additional wastewater flow from Union County. We currently have a contract with Union County to treat up to 2.65 mgd of domestic wastewater flow. We are currently in discussions with the County to provide additional wastewater capacity. The City has prepared an Engineering Alternatives Analysis(EAA)to support a WWTP expansion from 10.4 to 15.4 mgd. An interim expansion from 10.4 to 13.4 mgd is necessary to phase infrastructure costs of the proposed expansion over the planning period. An EAA was prepared in accordance with Division of Water Resources(DWR)Engineering Alternatives Analysis Guidance dated January 2024 and is located in Tab G of this application. Effluent disposal at the existing outfall to Richardson Creek was identified as the preferred project alternative. No additional land will be required for this project alternative as all modifications will be restricted to plant property. This alternative has been selected by the City to be the most technically feasible,the most economical,and protective of receiving stream water quality. The City received speculative limits from DWR in 2021 for the proposed expansion. DWR determined that assimilative capacity was available for a surface water discharge of 15.4 mgd at the existing Monroe WWTP outfall. The speculative limits letter is located in Tab G Attachment C of this application. The City commissioned a Preliminary Engineering Report(PER)in 2022 that evaluated the WWTP expansion options.The PER recommended a new parallel treatment facility located outside the current fence line but within the WWTP property boundary. Previous expansion projects maximized the available site footprint within the existing fence line. Additionally,portions of the existing facility infrastructure are 60 years old,which exceeds useful service life.The new parallel treatment facility will be sized for future expansions to 24 mgd. It is anticipated that the existing WWTP will eventually be decommissioned as the parallel treatment facility is constructed in phases. Due to hydraulic constraints,a new Outfall 002 will be required for the parallel treatment facility. The proposed Outfall 002 is 1,400 feet downstream of existing Outfall 001 and is within the Monroe WWTP property boundary. We anticipate NPDES compliance for 10.4 mgd at the existing Outfall 001 and a separate compliance Outfall 002 for the 3 mgd parallel treatment facility. Second Species Toxicity Testing At the time of this application submittal,a fourth second species toxicity testing event is not completed. The fourth second species test is scheduled to be completed in September 2024. The second species toxicity tests will be forwarded to the Division of Water Resources(DWR)along with revisions to Part E of EPA Form 2A to include this fourth test result. Monitoring Reduction Frequency The City has prepared a monitoring frequency reduction analysis in accordance with DWR's guidance document,Reduction of Monitoring Frequencies in NPDES Permits for Exceptionally Performing Facilities (October 2012). Per the DWR guidance,the following criteria has been met by the City of Monroe: • The WWTP has not had any civil penalty assessments in the past three years for permit limit violations for either biochemical oxygen demand (BOD),total suspended solids (TSS),ammonia,or fecal coliform. • Monroe WWTP employees have not been convicted of any criminal violations of the Clean Water Act(CWA). • The City is not currently under a Special Order of Consent(SOC). • The Monroe WWTP is not on EPA's Quarterly Noncompliance Report for BOD, TSS, ammonia,or fecal coliform. Table 1 provides a summary of DMR data from June 2021 through May 2024 that supports a reduction in the monitoring frequency for BOD, TSS,ammonia,and fecal coliform.The three-year arithmetic mean of effluent data is less than 50 percent of the monthly permit limit for all parameters. Less than 15 of the daily effluent samples are over 200 percent of the monthly average permit limit for BOD,TSS,and ammonia and less than 20 of the daily effluent samples are over 200 percent of the weekly average permit limit for fecal coliform.Our WWTP meets the requirements to be categorized as an Exceptionally Performing Facility per DWR guidance and is eligible for a reduction in the monitoring frequency of all four parameters. Table 1: Summary of Reduction of Monitoring Frequency Reduction Analysis Fecal Approval Criteria 1.2 BOD5 TSS Ammonia Coliform 3-year average 2.86 mg/L 2.29 mg/L 0.004 mg/L 2.0/ 100 mL 7.3 mg/L 1.0 mg/L Monthly Average (summer) 30 mg/L (summer) 400/ 100 mL Permit Limit 14.5 mg/L 2.0 mg/L (winter) (winter) 7.5 mg/L Weekly Average (summer) 45 mg/L 3 mg/L 276/ 100 mL Permit Limit 15.0 mg/L (winter) Percent of permit limit 39% 7.6% < 1 (summer) 0.5% Number of daily samples over 200%of 1 (summer) 7 0(summer) monthly average permit 6(winter) 0(winter) limit Number of daily samples over 200%of weekly average permit _-- ---- ---- 0 limit Non-monthly average violations between 0(summer) 0 0 1 6/1/2023 through 0(winter) 5/31/2024 Data in compliance with DWR Guidance Yes Yes Yes Yes for Monitoring Frequency Reduction? Per Division of Water Resources Guidance Regarding the Reduction of Monitoring Frequencies in NPDES Permits for Exceptionally Performing Facilities dated October 2012. 2 Analysis is representative of data from June 2021 through May 2024. Mercury Minimization The City prepared a Mercury Minimization Plan(MMP)in January 2022. Per our Plan,the City has continued to comply with the Dental Amalgam Rule. We also distribute Industrial Waste Surveys to prospective industries and evaluate discharges prior to issuing Industrial Use Permits. The City also continues to collect Long Term Monitoring Plan(LTMP)data on the influent and effluent to track mercury discharges in our WWTP effluent. If you have any questions regarding any of the NPDES permit renewal application materials,please contact me at(704)282-4624 or sclark@monroenc.org. Sincerely, ' CI' Scott Clark Director of Water Resources Attachments cc: Amy Cook, PE,City of Monroe Kyle Edwards,City of Monroe Mike Parker,PE,Hazen and Sawyer Mary Sadler,PE,Hazen and Sawyer L 1 City of Monroe Monroe Wastewater Treatment Plant NPDES Permit No. NC0024333 Outfall 002 Table of Contents Tab A. EPA Form 2A Tab B. EPA Form 2A Additional Information a. Topographic Map i. Figure 2.3 b. Site Map(Facility Site Plan) i. 10.4 mgd Site Plan ii. 13.4 mgd Site Plan iii. 15.4 mgd Site Plan c. Process Narrative (Attachment 1) d. Process Flow Diagram i. Figure 2.4.A(10.4 mgd) ii. Figure 2.4.B (13.4 mgd) iii. Figure 2.4.0 (15.4 mgd) Tab C. Residuals Management Plan Tab D. Summary of First Species Effluent Toxicity Testing,2021 to 2024 Tab E. Annual Priority Pollutant Analysis Results, 2021 to 2024 Tab F. Second Species Toxicity Testing Results, 2021 to 2024 Tab G. Engineering Alternatives Analysis with Speculative Limits Letter Tab A United States Office of Water EPA Form 3510-2A Environmental Protection Agency Washington,D.C. Revised March 2019 Water Permits Division ►EPA Application Form 2A New and Existing Publicly Owned Treatment Works NPDES Permitting Program Note: Complete this form if your facility is a new or existing publicly owned treatment works. EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 Form U.S.Environmental Protection Agency 2A &EPA Application for NPDES Permit to Discharge Wastewater NPDES NEW AND EXISTING PUBLICLY OWNED TREATMENT WORKS SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9)) 1.1 Facility name City of Monroe WWTP Mailing address(street or P.O.box) PO Box 69 City or town State ZIP code o Monroe North Carolina 28111-0069 Contact name(first and last) Title Phone number Email address Scott E.Clark Director of Water Resources (704)282-4624 sclark@monroenc.org Location address(street,route number,or other specific identifier) ❑Same as mailing address 775 Treeway Drive LL - City or town State ZIP code Monroe North Carolina 28110 1.2 Is this application for a facility that has yet to commence discharge? ❑ Yes 4 See instructions on data submission ❑ No requirements for new dischargers. 1.3 Is applicant different from entity listed under Item 1.1 above? O Yes 0 No 5 SKIP to Item 1.4. Applicant name Applicant address(street or P.O.box) 0 8City or town State ZIP code 03 Contact name(first and last) Title Phone number Email address n. a 1.4 Is the applicant the facility's owner,operator,or both?(Check only one response.) ❑ Owner ❑ Operator E Both 1.5 To which entity should the NPDES permitting authority send correspondence?(Check only one response.) ❑ Facility El Applicant ❑ Facility and applicant (they are one and the same) 1.6 Indicate below any existing environmental permits.(Check all that apply and print or type the corresponding permit number for each.) Existing Environmental Permits ❑r NPDES(discharges to surface ❑ RCRA(hazardous waste) ❑ UIC(underground injection water) control) NC0024333 o ❑ PSD(air emissions) ❑ Nonattainment program(CAA) ❑ NESHAPs(CM) rn y ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 0 Other(specify) w 404) i NCG110022,WQ0001346,W EPA Form 3510-2A(Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 1.7 Provide the collection system information requested below for the treatment works. Municipality Population Collection System Type Served Served (indicate percentage) Ownership Status 35,894 100 %separate sanitary sewer EI Own ❑ Maintain lo Monroe 0 %combined storm and sanitary sewer ❑ Own 0 Maintain d ❑ Unknown 0 Own ❑ Maintain U) e 4,055 100 %separate sanitary sewer 0 Own 0 Maintain o Wingate(Unionfis 0 %combined storm and sanitary sewer 0 Own 0 Maintain County) ❑ Unknown 0 Own 0 Maintain a100 %separate sanitary sewer 0 Own 0 Maintain Marshville 2,537 0 %combined storm and sanitary sewer ❑ Own 0 Maintain R (Union County) 0 Unknown ❑ Own ❑ Maintain E %separate sanitary sewer 0 Own 0 Maintain N %combined storm and sanitary sewer 0 Own 0 Maintain c 0 Unknown 0 Own 0 Maintain `—' Total d Population 42,486 ci Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total percentage of each type of 100 % 0 % sewer line(in miles) a' 1.8 Is the treatment works located in Indian Country? c o ❑ Yes ❑s No 0 c 1.9 Does the facility discharge to a receiving water that flows through Indian Country? co c ❑ Yes ❑o No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 10.4 mgd = Annual Average Flow Rates(Actual) Two Years Ago Last Year This Year c cu CO_ 5.83 mgd 6.41 mgd 7.04 mgd t" Maximum Daily Flow Rates(Actual) ca Two Years Ago Last Year This Year 17.68 mgd 19.23 mgd 22.97 mgd 1 u, 1.11 Provide the total number of effluent discharge points to waters of the United States by type. o Total Number of Effluent Discharge Points by Type 1 a Constructed Combined Sewer Treated Effluent Untreated Effluent Overflows Bypasses Emergency _c .a Overflows 0 U) 0 1(+1 proposed) EPA Form 3510-2A(Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 Outfalls Other Than to Waters of the United States 1.12 Does the POTW discharge wastewater to basins,ponds,or other surface impoundments that do not have outlets for discharge to waters of the United States? ❑ Yes ❑✓ No 4 SKIP to Item 1.14. 1.13 Provide the location of each surface impoundment and associated discharge information in the table below. Surface Impoundment Location and Discharge Data Average Daily Volume Continuous or Intermittent Location Discharged to Surface Impoundment (check one) O Continuous gpd 0 Intermittent ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent -0 2 1.14 Is wastewater applied to land? m 0 Yes 0 No 4 SKIP to Item 1.16. c 1.15 Provide the land application site and discharge data requested below. y Land Application Site and Discharge Data o Continuous or `o Location Size Average Daily Volume Intermittent rn Applied (check one) s ❑ Continuous oacres gpd ❑ Intermittent s acres gp ❑ Continuous d ❑ Intermittent --aa ❑ Continuous a acres gpd 0 Intermittent to 1.16 Is effluent transported to another facility for treatment prior to discharge? o ❑ Yes ❑✓ No 4 SKIP to Item 1.21. 1.17 Describe the means by which the effluent is transported(e.g.,tank truck,pipe). 1.18 Is the effluent transported by a party other than the applicant? ❑ Yes ❑ No 4 SKIP to Item 1.20. 1.19 Provide information on the transporter below. Transporter Data Entity name Mailing address(street or P.O.box) City or town State ZIP code Contact name(first and last) Title Phone number Email address EPA Form 3510-2A(Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 1.20 In the table below,indicate the name,address,contact information,NPDES number,and average daily flow rate of the receiving facility. Receiving Facility Data zf Facility name Mailing address(street or P.O.box) City or town State ZIP code 0 U Contact name(first and last) Title 0 0 Phone number Email address 0a NPDES number of receiving facility(if any) ❑None Average daily flow rate mgd 0 1.21 Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do not have outlets to waters of the United States(e.g.,underground percolation,underground injection)? rn ❑ Yes ❑ No 4 SKIP to Item 1.23. obelow onthese otherdisposal Provide information in the table dis osal methods. Information on Other Disposal Methods o Disposal Location of Size of Annual Average Continuous or Intermittent Method Disposal Site Disposal Site Daily Discharge (check one) Description Volume acresgpd ❑ Continuous ❑ Intermittent ❑ Continuous acres gpd 0 Intermittent 0 Continuous acres gpd 0 Intermittent 1.23 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)?(Check all that apply. y Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) 0- ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section Section 301(h)) 302(b)(2)) ❑✓ Not applicable 1.24 Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works the responsibility of a contractor? ❑ Yes ❑ No+SKIP to Section 2. 1.25 Provide location and contact information for each contractor in addition to a description of the contractors operational and maintenance responsibilities. Contractor Information Contractor 1 _ Contractor 2 Contractor 3 0 Contractor name (company name) Mailing address (street or P.O.box) City,state,and ZIP code oContact name(first and last) Phone number Email address Operational and maintenance responsibilities of contractor EPA Form 3510-2A(Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and (2)) o Outfalls to Waters of the United States Cr 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? rn o EYes ❑ No 4 SKIP to Section 3. c 2.2 Provide the treatment works'current average daily volume of inflow Average Daily Volume of Inflow and Infiltration "17; and infiltration. 1,668,389 gpd c Indicate the steps the facility is taking to minimize inflow and infiltration. B m Visual inspections,Smoke testing,TV inspections, Flow monitoring data, Prioritizing repairs,Point repairs,Manhole 3 Rehabilitation,Pipe bursting and replacement of aging collection system piping. 0 w c 2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for RI O. specific requirements.) o n' EYes ElNo E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? 3 to (See instructions for specific requirements.) rn a ❑✓ Yes ❑ No 2.5 Are improvements to the facility scheduled? ✓❑ Yes ❑ No 4 SKIP to Section 3. = Briefly list and describe the scheduled improvements. 0 '� 1 Expansion to 13.4 MGD(improvements to influent pumping,new facilities include:screenings facility,alkalinity feed, c one(1)BNR basin,three(3)aeration blowers,two(2)final clarifiers, RAS pump station,two(2)disk filters,two(2)utt E Gl 2. Expansion to 15.4 MGD(+one(1)fine screen,+one(1)BNR basin,+one(1)blower,improvements to disk filtration,U E li 0 u, 3. o c d 0 4. U) R 2.6 Provide scheduled or actual dates of completion for improvements. c Scheduled or Actual Dates of Completion for Improvements °' Affected Attainment of E Scheduled Begin End Begin > Outfalls Operational 2 Improvement Construction Construction Discharge p, (list outfall Level E (from above) (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) number) (MM/DD/YYYY) 1. 001,002(New) 10/01/2025 10/01/2028 10/01/2028 10/01/2028 13 a> v 2. 001,002 10/01/2035 10/01/2037 10/01/2037 10/01/2037 3. 4. 2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your response. ElYes ❑ No ❑ None required or applicable Explanation: Appropriate permits and clearances will be obtained during construction and prior to discharge into the receiving stream. EPA Form 3510-2A(Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 SECTION 3.INFORMATION ON EFFLUENT DISCHARGES(40 CFR 122.21(j)(3)to(5)) 3.1 Provide the following information for each outfall.(Attach additional sheets if you have more than three outfalls.) Outfall Number ooi Outfall Number 002 Outfall Number State North Carolina North Carolina(Proposed) County Union Union(Proposed) O City or town Monroe,NC Monroe,NC(Proposed) 0 Distance from shore o ft. o ft. ft. d Depth below surface 0 ft. o ft. ft. 0 Average daily flow rate 6.989 mgd Proposed mgd mgd Latitude 34° 59' 47" N 34° 59' 54" N Longitude 80 29' 29" W 80` 29' 15" W ° " 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? c ❑ Yes El No-?t SKIP to Item 3.4. 3.3 If so,provide the following information for each applicable outfall. y Outfall Number Outfall Number Outfall Number n Number of times per year discharge occurs et_ Average duration of each o discharge(specify units) Average flow of each mgd mgd mgd discharge Months in which discharge occurs 3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser? ❑ Yes 0 No 4 SKIP to Item 3.6. 3.5 Briefly describe the diffuser type at each applicable outfall. Outfall Number Outfall Number Outfall Number Does the treatment works discharge or plan to discharge wastewater to waters of the United States from one or more m = 3.6 discharge points? 3 w 0 Yes ❑ No+SKIP to Section 6. EPA Form 3510-2A(Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 3.7 Provide the receiving water and related information(if known)for each outfall. Outfall Number ow Outfall Number °°2 Outfall Number Receiving water name Richardson Creek Richardson Creek(Proposed) Name of watershed,river, Yadkin—Pee Dee Yadkin—Pee Dee(Proposed) g or stream system a U.S.Soil Conservation y Service 14-digit watershed 03040105070020 03040105070020(Proposed) o code g Name of state 3 management/river basin Yadkin—Pee Dee Yadkin—Pee Dee(Proposed) U.S.Geological Survey 0 8-digit hydrologic 03040105 03040105(Proposed) o co cataloging unit code Critical low flow(acute) 0.433 cfs 0.433 cfs cfs Critical low flow(chronic) 0.433 cfs 0.433 cfs cfs Total hardness at critical mg/L of mg/L of mg/L of low flow NA CaCO3 NA CaCO3 CaCO3 3.8 Provide the following information describing the treatment provided for discharges from each outfall. Outfall Number 001 Outfall Number N2 Outfall Number Highest Level of 0 Primary 0 Primary ❑ Primary Treatment(check all that 0 Equivalent to ❑ Equivalent to 0 Equivalent to apply per outfall) secondary secondary secondary 0 Secondary 0 Secondary 0 Secondary 0 Advanced 0 Advanced 0 Advanced i ❑ Other(specify) 0 Other(specify) ❑ Other(specify) c i, Design Removal Rates by 001 002(Proposed Outfall) 0 Outfall 2 BOD5 or CBOD5 98.71 % 98.71 e m ITSS 98.55 % 98.55 % 0 Not applicable 0 Not applicable 0 Not applicable 1 Phosphorus % % % 0 Not applicable 0 Not applicable 0 Not applicable Nitrogen % Other(specify) 0 Not applicable ❑Not applicable ❑Not applicable Ammonia 99.98 % 99.98 % EPA Form 3510-2A(Revised 3-19) Page 7 1 I EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 3.9 Describe the type of disinfection used for the effluent from each outfall in the table below. If disinfection varies by season,describe below. Chlorination(001)and UV(002) as 0 Outfall Number 001 Outfall Number 002 Outfall Number 0 a Disinfection type UV(Proposed) Chlorination Seasons used All ll co Dechlorination used? ❑ Not applicable El Not applicable ❑ Not applicable 0 Yes ❑ Yes ❑ Yes ❑ No 0 No El No 3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package? O Yes ❑ No 3.11 Have you conducted any WET tests during the 4.5 years prior to the date of the application on any of the facility's discharges or on any receiving water near the discharge points? ❑✓ Yes El No 4 SKIP to Item 3.13. 3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's discharges by outfall number or of the receiving water near the discharge points. Outfall Number 001 Outfall Number 002 Outfall Number Acute Chronic Acute Chronic Acute Chronic Number of tests of discharge water 3 13 Proposed OProposed Ot Number of tests of receiving water 3.13 Does the treatment works have a design flow greater than or equal to 0.1 mgd? ElYes ❑ No+ SKIP to Item 3.16. 0 3.14 Does the POTW use chlorine for disinfection,use chlorine elsewhere in the treatment process,or otherwise have reasonable potential to discharge chlorine in its effluent? ❑✓ Yes 4 Complete Table B,including chlorine. ❑ No 4 Complete Table B,omitting chlorine. 3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application package? w ❑✓ Yes El No 3.16 Does one or more of the following conditions apply? • The facility has a design flow greater than or equal to 1 mgd. • The POTW has an approved pretreatment program or is required to develop such a program. • The NPDES permitting authority has informed the POTW that it must sample for the parameters in Table C,must sample other additional parameters(Table D),or submit the results of WET tests for acute or chronic toxicity for each of its discharge outfalls(Table E). Yes 4 Complete Tables C,D,and E as ❑ applicable. ElNo 4 SKIP to Section 4. 3.17 Have you completed monitoring for all applicable Table C pollutants and attached the results to this application package? ❑✓ Yes ❑ No 3.18 Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and attached the results to this application package? ID Yes No additional sampling required by NPDES permitting authority. EPA Form 3510-2A(Revised 3-19) Page 8 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 3.19 Has the POTW conducted either(1)minimum of four quarterly WET tests for one year preceding this permit application or(2)at least four annual WET tests in the past 4.5 years? No 4 Complete tests and Table E and SKIP to E Yes ❑ Item 3.26. 3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority? ❑ Yes ❑ No 4 Provide results in Table E and SKIP to Item 3.26. 3.21 Indicate the dates the data were submitted to your NPDES permitting authority and provide a summary of the results. Date(s)Submitted Summary of Results (MM/DD/YYYY) Test results have been submitted through e-permitting. All WET test results have been provided with this NPDES Major = Modification Request.Table E has been filled out and a summary of 1st Species Toxicity Tests have been included with this package. co 3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority,did any of the tests result in toxicity? ❑ Yes ❑✓ No 3 SKIP to Item 3.26. tu3.23 Describe the cause(s)of the toxicity: c a, w 3.24 Has the treatment works conducted a toxicity reduction evaluation? ❑ Yes ❑✓ No 3 SKIP to Item 3.26. 3.25 Provide details of any toxicity reduction evaluations conducted. 3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package? ❑✓ ❑ Not applicable because previously submitted Yes information to the NPDES •ermittin• authorit . SECTION 4. INDUSTRIAL DISCHARGES AND HAZARDOUS WASTES(40 CFR 122.21(j)(6)and(7)) 4.1 Does the POTW receive discharges from SIUs or NSCIUs? ✓❑ Yes ❑ No 4 SKIP to Item 4.7. 4.2 Indicate the number of SIUs and NSCIUs that discharge to the POTW. Number of SIUs Number of NSCIUs 13 0 .12 4.3 Does the POTW have an approved pretreatment program? _ © Yes ❑ No g 4.4 Have you submitted either of the following to the NPDES permitting authority that contains information substantially identical to that required in Table F: (1)a pretreatment program annual report submitted within one year of the E application or(2)a pretreatment program? co ❑ Yes ❑ No 4 SKIP to Item 4.6. w 4.5 Identify the title and date of the annual report or pretreatment program referenced in Item 4.4.SKIP to Item 4.7. 11) City of Monroe Pretreatment Annual Report 02/29/2024 a c 4.6 Have you completed and attached Table F to this application package? ❑✓ Yes ❑ No EPA Form 3510-2A(Revised 3-19) Page 9 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 4.7 Does the POTW receive,or has it been notified that it will receive,by truck,rail,or dedicated pipe,any wastes that are regulated as RCRA hazardous wastes pursuant to 40 CFR 261? ❑ Yes ❑ No 4 SKIP to Item 4.9. 4.8 If yes,provide the following information: Annual Hazardous Waste Waste Transport Method Amount of Units Number (check all that apply) Waste Received ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other(specify) .c U ' ❑ Truck ❑ Rail Dedicated pipe Other(specify) a N ❑ Truck ❑ Rail ❑ Dedicated pipe ❑ Other(specify) d 4.9 Does the POTW receive,or has it been notified that it will receive,wastewaters that originate from remedial activities, including those undertaken pursuant to CERCLA and Sections 3004(7)or 3008(h)of RCRA? 0 Yes ❑ No Ht SKIP to Section 5. 3 4.10 Does the POTW receive(or expect to receive)less than 15 kilograms per month of non-acute hazardous wastes as specified in 40 CFR 261.30(d)and 261.33(e)? ❑r Yes 4 SKIP to Section 5. ❑ No 4.11 Have you reported the following information in an attachment to this application:identification and description of the site(s)or facility(ies)at which the wastewater originates;the identities of the wastewater's hazardous constituents;and the extent of treatment,if any,the wastewater receives or will receive before entering the POTW? ❑ Yes ❑ No SECTION 5.COMBINED SEWER OVERFLOWS(40 CFR 122.21(j)(8)) 5.1 Does the treatment works have a combined sewer system? ❑ Yes ElNo 3SKIP to Section 6. Of 5.2 Have you attached a CSO system map to this application?(See instructions for map requirements.) e ❑ 16 a Yes ❑ No 5.3 Have you attached a CSO system diagram to this application?(See instructions for diagram requirements.) co ❑ Yes ❑ No EPA Form 3510-2A(Revised 3-19) Page 10 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 5.4 For each CSO outfall,provide the following information.(Attach additional sheets as necessary.) CSO Outfall Number CSO Outfall Number CSO Outfall Number City or town 0 t State and ZIP code c.) o County al = Latitude ° 0 0 ° c o Longitude ° Distance from shore ft. ft. ft. Depth below surface ft. ft. ft. 5.5 Did the POTW monitor any of the following items in the past year for its CSO outfalls? CSO Outfall Number CSO Outfall Number CSO Outfall Number Rainfall ❑ Yes 0 No ❑ Yes 0 No ❑ Yes ❑ No al c o CSO flow volume ❑ Yes 0 No 0 Yes 0 No ❑ Yes ❑ No CSO pollutant 0 Yes 0 No 0 Yes 0 No 0 Yes 0 No 0 concentrations y a Receiving water quality 0 Yes 0 No 0 Yes 0 No 0 Yes ❑ No CSO frequency 0 Yes 0 No 0 Yes 0 No 0 Yes 0 No Number of storm events 0 Yes ❑ No ❑ Yes ❑No 0 Yes ❑ No 5.6 Provide the following information for each of your CSO outfalls. CSO Outfall Number CSO Outfall Number CSO Outfall Number w Number of CSO events in >- the past year events events events W R Average duration per hours hours hours c event ❑Actual or 0 Estimated 0 Actual or 0 Estimated 0 Actual or 0 Estimated > million gallons million gallons million gallons o Average volume per event 0 0 Actual or 0 Estimated 0 Actual or 0 Estimated 0 Actual or 0 Estimated Minimum rainfall causing inches of rainfall inches of rainfall inches of rainfall a CSO event in last year 0 Actual or 0 Estimated 0 Actual or 0 Estimated 0 Actual or 0 Estimated EPA Form 3510-2A(Revised 3-19) Page 11 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 5.7 I Provide the information in the table below for each of your CSO outfalls. CSO Outfall Number CSO Outfall Number CSO Outfall Number Receiving water name Name of watershed/ stream system U.S.Soil Conservation ❑Unknown 0 Unknown 0 Unknown Service 14-digit rn watershed code (if known) m Name of state re management/river basin 0 U) U.S.Geological Survey 0 Unknown 0 Unknown 0 Unknown 8-Digit Hydrologic Unit Code(if known) Description of known water quality impacts on receiving stream by CSO (see instructions for exam sles SECTION 6.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 6.1 In Column 1 below,mark the sections of Form 2A that you have completed and are submitting with your application.For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 ❑ Section 1: Basic Application ❑ w/variance request(s) ❑ wl additional attachments Information for All Applicants ❑ Section 2:Additional 0 wl topographic map El w/process flow diagram Information ❑ w/additional attachments w/Table A El wl Table D ❑ Section 3:Information on ❑ w/Table B ❑ Effluent Discharges w/Table E ❑ wl Table C ❑ w/additional attachments Section 4: Industrial ❑ w/SIU and NSCIU attachments ❑ w/Table F _ 0 Discharges and Hazardous ❑ Wastes ✓ w/additional attachments .71 ❑ Section 5:Combined Sewer ❑ wl CSO map El w/additional attachments :E* Overflows ❑ w/CSO system diagram a Section 6:Checklist and ❑ Certification Statement w/attachments N 6.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system. or those persons directly responsible for gathering the information, the information submitted is,to the best of my knowledge and belief, true,accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Scott E.Clark Water Resources Director Signature Date signed /� Chit 7-2 9-Z02.y EPA Form 3510-2A(Revised 3-19) Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE A. EFFLUENT PARAMETERS FOR ALL POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Value Units Value Units Number of Methods (include units) Sam*les Biochemical oxygen demand CI ML i BOD5 or❑CBOD5 167 mg/I 2.86 mg/I 739 SM 5210 B 2 0 MDL resort one 0 ML Fecal coliform 70 cfu 2.00 cfu 742 SM 9222 D 2 l7 MDL Design flow rate 22.97 MGD 6.425 MGD 1096 pH(minimum) 6.0 su pH(maximum) 7.5 su Temperature(winter) 23 C 17.9 C 297 Temperature(summer) 27 C 23.07 C 423 0 ML Total suspended solids(TSS) 223 mg/I 2.29 mg/I 741 SM 2540 D 2.5 0 MDL 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 3510-2A(Revised 3-19) Page 13 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE B. EFFLUENT PARAMETERS FOR ALL POTWS WITH A FLOW EQUAL TO OR GREATER THAN 0.1 MGD Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Value Units Value Units Pollutant Number of Method', (include units) _ Samples o ML Ammonia(as N) 1.9 mg/I 0.004 mg/I 741 4500 NH3 C 1 2 MDL Chlorine 0 ML (total residual,TRC)2 <10 ug/I <10 ug/I 742 4500 CLG 10 E MDL 0 ML Dissolved oxygen 9.73 mg/I 7.16 mg/I 742 10360LD0 NA 0 MDL 0 ML Nitrate/nitrite 41 mg/I 29.36 mg/I 42 353.2 0.4/0.5 2 MDL 0 ML Kjeldahl nitrogen 2.3 mg/I 0.97 mg/I 49 EPA 351.2 0.1/0.5 2 MDL 0 ML Oil and grease 8.2 mg/I 0.19 mg/I 47 EPA 1664 B 4.8/5.1 2 MDL 0 ML Phosphorus 5.5 mg/I 3.38 mg/I 48 EPA 365.1 0.05/0.5 2 MDL 0 ML Total dissolved solids 530 mg/I 430.33 mg/I 3 2540C-20 25 2 MDL 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or O.See instructions and 40 CFR 122.21(e)(3). 2 Facilities that do not use chlorine for disinfection,do not use chlorine elsewhere in the treatment process,and have no reasonable potential to discharge chlorine in their effluent are not required to report data for chlorine. EPA Form 3510-2A(Revised 3-19) Page 15 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE C. EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method' (include units) Value Units Value Units Samples Metals,Cyanide,and Total Phenols Hardness(as CaCO3) 313 mg/I 142.69 mg/I 62 2430C/200.7 52/10 mg/I ❑❑O ML MDL Antimony,total recoverable <5 ug/I <5 ug/I 3 200.7/200.8 1/5 ug/I l0 ML MDL Arsenic,total recoverable <2 ug/I <2 ug/I 14 200.8 2 ug/I ML 0 MDL EI Beryllium,total recoverable <1 ug/I <1 ug/I 4 200.7/200.8 1 ug/I ML 0 MDL Cadmium,total recoverable <0.5 ug/I <0.5 ug/I 14 200.8 .2/0.5 ug/I 0 ML 0 MDL Chromium,total recoverable 4.9 ug/I 0.41 ug/I 14 200.7/200.8 1/5 ug/I 0 ML ❑MDL ML Copper,total recoverable 9 ug/I 5.97 ug/I 68 200.7/200.8 1/2/5 ug/I 0 MDL Lead,total recoverable <2 ug/I <2 ug/I 14 200.8 1/2 ug/I O ML 0 MDL 2 ML Mercury,total recoverable 3.69 ng/I 0.88 ng/I 14 1631E 0.5 ng/I ❑MDL Nickel,total recoverable 9.8 ug/I 6.50 ug/I 14 200.7/200.8 1/2/5 ug/I 0 ML ❑MDL Selenium,total recoverable <5 ug/I <5 ug/I 14 200.8 2/5 ug/I 0 ML ❑MDL Silver,total recoverable <1 ug/I <1 ug/I 66 200.8 /0.5/1 ug/I 0 ML MDL Thallium,total recoverable <10 ug/I <10 ug/I 4 200.7/200.8 ./2/10 ug/I 0 ML MDL Zinc,total recoverable 107 ug/I 68.27 ug/1 68 200.7/200.8 10 ug/I 0 ML 0 MDL Cyanide 18 ug/I 0.64 ug/I 723 335.4/4500-CN 4/10 ug/I O M ❑MDL Total phenolic compounds 0.016 mg/I 0.0078 mg/I 4 420.4 5/.02 mg/I 0 ML ❑MDL Volatile Organic Compounds 2 ML Acrolein <5 ug/I <5 ug/I 3 624.1 5 ug/I 0 MDL Acrylonitrile <5 ug/I <5 ug/I 3 624.1 5 ug/I ML 0 MDL Benzene <1 ug/1 <1 ug/I 4 624.1 1 ug/I 0 ML ❑MDL 2 ML Bromoform <2 ug/I <2 ug/I 4 624.1 1/2 ug/I 0 MDL EPA Form 3510-2A(Revised 3-19) Page 17 m D > co T N r ' O CD CD CD CD W N 7 N 7' Cj S 7" 7' O m m c.' N C) N S �G [1 d a N d a �_ O _� 0 O O Q C) D cr. .., :-. 7 0 IV `G `< Cr n c) C) — C) C) O O_ 0 O O O O m 0 7• 7- 7- 7- o o CD a 0 = m 0 CD N 7- � O O_ N a9 a- 0 N O 0 0 N O O Q O CD 5- Q_ j CD T o O O O C) C'f 0 3 7 O O O n O O O 3 ,5 a) O N f_ 0 =; a a 0 7- a a CD o CD o- co co 3 < CD 3 7 c) o C O� < CD CD ,< o O CD CD -00 -0 `G O w y 0 7• O (D C� rn A n N N CD O j N C7D fD CD 5`i c G' CD m C° CD 7 CD CD 5- v 3 a)i CD ... v w 33 i CD `G 7 CD O D CD 0 cD 7 CD CD CD D CD CD m T 0 73 N C Z A A A A A A A A A A A A A A ALr1CDA A A A IN cn13 NJ NJ I--' NJ NJ NJ NJ NJ I--• NJ NJ NJ N NJ NJ N lM U) NJ ~ 0 O NJ NJ X rn Z m3 m CD 3 -I on m A 3. ID O w m -0 W 3 O o- O -I co 0 � C C C C C C C C C C C C C C C C C C C C C C C CO 0O 00 00 00 00 00 CA 00 00 00 00 00 CYO 00 OO 00 00 00 C10 00 Ocl'S 00 7 (") 0 '-' TI 3 0 A A A A A A A A A A A A A A A • cc-, A A • A A m N N N. NJ NJ NJ NJ NJ 1--• NJ NJ NJ NJ NJ NJ V Co h r NJ N NJ NJ C 0 Z W LA W CD CDC 3 G CD CD I C CD 0 C C 00Cpp C C C C ppCpp C C C C ppCp ppCp CC C C C C C ppCpp C co \ \ \ 0-0 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 3 y O Cn S 0 Co C CC co CD 0 0 r c Z 3 CO A A A A A A A A A A A A A AA A A W A A A A ,� A CD -11 Cn O m. j CJ) a) Cr) Cr) al 01 a) 01 CT CJ) CJ) CJ) a, O) al CJ) CT 01 01 01 01 01 CD y NJ N NJ NJ NJ NJ N NJ NJ N NJ N NJ N NJ NJ NJ NJ NJ NJ NJ NJ A A A A A A A A A A A A A A A A A A A A A A •„. i-+ I-. i--' i-+ F' F' i--' F F F F N+ F' ' ' ' I-) N C F' i--' I-+ r F' i-' 0 n m T 0 1-, I-' F' 1- I-' F' 1-+ I--' N I-, I- I� I� I-, I� I-, ^ 03 NJ NJ I--‘ N J NJ NJ NJ NJ Fs NJ NJ NJ NJ NJ NJ NJ NJU-i NJ NJ NJ NJ = �'S 3 D C C C C C C C C C C C C C C C C C C C C C C C r co, 00 00 \ �' oG\ \ 00 \ 00 \ 00 \ \ 00 00 00 00 00 00 00 00 00 00 CD is ❑©❑© ❑© ❑© ❑©❑© ❑© ❑© ❑©❑©❑©❑© ❑© ❑©❑© ❑©❑© ❑©❑© ©©❑© ❑© =. C A W co 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 r 'o CO 0 r 0 r 0 r 0 r 0 r 0 r 0 r O r Or' 0 r 0 r- 0' Or Or' 0' 0' 0r0' 0' 0 0m0' ocn r r r r r r r r r r r r r r r r r r r r r r C EO m EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 0MB No.2040-0004 TABLE C. EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method1 (include units) Value Units Value Units Samples ID ML Trichloroethylene <2 ug/I <2 ug/I 4 624.1 1/2 ug/I ❑MDL ID ML Vinyl chloride <2 ug/I <2 ug/I 4 624.1 1/2 ug/I ❑MDL Acid-Extractable Compounds ML p-chloro-m-cresol <5 ug/I <5 ug/I 2 625.1 4.5/5 ug/I ❑❑MDL 2-chlorophenol <5 ug/I <5 ug/I 4 625.1 4.5/5 ug/I O ML ❑MDL 2,4-dichlorophenol <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML ❑MDL ID 2,4-dimethylphenol <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I ML ❑MDL 4,6-dinitro-o-cresol <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I O M ❑MDL 2,4-dinitrophenol <50 ug/I <50 ug/I 4 625.1 3.5/50 ug/I El ML 0 MDL ID ML 2-nitrophenol <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ❑MDL 4-nitrophenol <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I ID ML ❑MDL Pentachlorophenol <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I O ML ❑MDL E ML Phenol <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ❑MDL ID ML 2,4,6-trichlorophenol <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I ❑MDL Base-Neutral Compounds Acenaphthene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML ❑MDL ID ML Acenaphthylene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ❑MDL O ML Anthracene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL Benzidine <50 ug/I <50 ug/I 2 625.1 8/50 ug/I CI ML ❑MDL Benzo(a)anthracene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML ❑MDL Benzo(a)pyrene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML 0 MDL 3,4-benzofluoranthene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ID ML ❑MDL EPA Form 3510-2A(Revised 3-19) Page 19 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 0MB No.2040-0004 TABLE C. EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method', (include units) Value Units Value Units Samples Benzo(ghi)perylene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I D ML ❑MIX Benzo(k)fluoranthene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML ❑MDL O ML Bis(2-chloroethoxy)methane <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I ❑MDL CI ML Bis(2-chloroethyl)ether <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL Bis 2-chloroiso ro I ether <5 ug/I <5 u I 4 625.1 l0 ML ( p py) g/ /4.5/5 ug/I ❑MDL CI ML Bis(2-ethylhexyl)phthalate <8 ug/I <8 ug/I 4 625.1 .5/5/8 ug/I ❑MDL 4-bromophenyl phenyl ether <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML ❑MDL _ 0 ML Butyl benzyl phthalate <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL 2-chloronaphthalene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ML 0 MDL 4-chlorophenyl phenyl ether <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O M ❑MDL Chrysene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MMDL di-n-butyl phthalate <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ❑MMDL 1 di-n-octyl phthalate <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML ❑MDL Dibenzo(a,h)anthracene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML ❑MDL 1,2-dichlorobenzene <10 ug/I <10 ug/I 4 625.1 L/2/10 ug/I l0 ML MDL 1,3-dichlorobenzene <10 ug/I <10 ug/I 4 625.1 L/2/10 ug/I CI ML 0 MDL 1,4-dichlorobenzene <10 ug/I <10 ug/I 4 625.1 L/2/10 ug/I 0 ML ❑MDL 3,3-dichlorobenzidine <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I 0 ML ❑MDL Diethyl phthalate <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML ❑MDL Dimethyl phthalate <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I l0 ML MDL 2,4-dinitrotoluene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I l0 ML _ ❑MDL 0 ML 2,6-dinitrotoluene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL EPA Form 3510-2A(Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE C. EFFLUENT PARAMETERS FOR SELECTED POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Method1 (include units) Value Units Value Units Samples 1,2-diphenylhydrazine <5 ug/I <5 ug/I 2 625.1 1.6/5 ug/I 0 ML ❑MDL _ Fluoranthene <5 ug/1 <5 ug/I 4 625.1 /4.5/5 ug/I O ML ❑MDL 0 ML Fluorene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL 2 ML Hexachlorobenzene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL 2 ML Hexachlorobutadiene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 MDL Hexachlorocyclo-pentadiene <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I 0 MDL Hexachloroethane <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I CI ML 0 MDL Indeno(1,2,3-cd)pyrene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML 0 MDL Isophorone <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I 0 ML ❑MDL Naphthalene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML 0 MDL Nitrobenzene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I El ML O MDL N-nitrosodi-n-propylamine <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I O ML CI MDL N-nitrosodimethylamine <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML _ coon EHML N-nitrosodiphenylamine <10 ug/I <10 ug/I 4 625.1 3.1/10 ug/I ❑MDL Phenanthrene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ML _ 0 MDL Pyrene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I ML 0 MDL 1,2,4-trichlorobenzene <5 ug/I <5 ug/I 4 625.1 /4.5/5 ug/I 0 ML 0 MDL 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 3510-2A(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 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE D.ADDITIONAL POLLUTANTS AS REQUIRED BY NPDES PERMITTING AUTHORITY Maximum Daily Discharge Average Daily Dischar e Pollutant Analytical ML or MDL (list) Value Units Value Units Number of Method1 (include units) Samples ElNo additional sampling is required by NPDES permitting authority. ❑ML ❑MDL ❑ML ❑MDL 0 ML ❑MDL ❑ML 0 MDL 0 ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL 0 ML ❑MDL ❑ML 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML 0 MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL ❑ML ❑MDL 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 3510-2A(Revised 3-19) Page 23 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Information Test Number 1 Test Number 2 Test Number 3 Test species Pimephales promelas Pimephales promelas Pimephales promelas Age at initiation of test In-house culture,<24-hr In-house culture,<24-hr In-house culture,<24-hr Outfall number o01 o01 001 Date sample collected 03/01/2021 09/12/2022 03/04/2024 Date test started 03/02/2021 09/13/2022 03/05/2024 Duration 7 days(terminated 3/9/21) 7 days(terminated 9/20/22) 7 days(terminated 3/12/24) Toxicity Test Methods Test method number EPA 1000.0 EPA 1000.0 EPA 1000.0 Manual title EPA-821-R-02-013 EPA-821-R-02-013 EPA-821-R-02-013 Edition number and year of publication 4th edition,October 2002 4th edition,October 2002 4th edition,October 2002 Page number(s) Sample Type Check one: ❑ Grab ❑ Grab ❑ Grab ❑r 24-hour composite Cl 24-hour composite CI 24-hour composite Sample Location Check one: ❑ Before Disinfection ❑ Before Disinfection ❑ Before disinfection ❑After Disinfection ❑After Disinfection ❑After disinfection r❑ After Dechlorination ❑✓ After Dechlorination CI After dechlorination Point In Treatment Process Describe the point in the treatment process Final effluent Final effluent Final effluent at which the sample was collected for each test. Toxicity Type Indicate for each test whether the test was ❑Acute ❑Acute ❑Acute performed to asses acute or chronic toxicity, or both.(Check one response.) ❑`' Chronic ❑:' Chronic ❑r Chronic ❑ Both ❑ Both ❑ Both EPA Form 3510-2A(Revised 3-19) Page 25 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Number 1 Test Number 2 Test Number 3 Test Type Indicate the type of test performed.(Check one ❑ Static ❑ Static 0 Static response.) ❑r Static-renewal [ Static-renewal ❑r Static-renewal ❑ Flow-through ❑ Flow-through ❑ Flow-through Source of Dilution Water Indicate the source of dilution water.(Check ❑✓ Laboratory water 0 Laboratory water ❑r Laboratory water one response.) ❑ Receiving water _ ❑ Receiving water ElReceiving water If laboratory water,specify type. moderately hard synthetic water moderately hard synthetic water moderately hard synthetic water If receiving water,specify source. NA NA NA Type of Dilution Water Indicate the type of dilution water.If salt El Fresh water 0 Fresh water ✓❑ Fresh water water,specify"natural'or type of artificial sea salts or brine used. ❑ Salt water(specify) ElSalt water(specify) ❑ Salt water(specify) Percentage Effluent Used Specify the percentage effluent used for all 45%,67.5%,90%,95%,100% 45%,67.5%,90%,95%,100% 45%,67.5%,90%,95%,100% concentrations in the test series. Control(0%effluent/100%dilution water) Control(0%effluent/100%dilution water) Control(0%effluent/100%dilution water) NA NA NA Parameters Tested Check the parameters tested. ®pH ❑ Ammonia ® pH ❑ Ammonia ® pH ❑ Ammonia ❑ Salinity ® Dissolved oxygen ❑ Salinity 0 Dissolved oxygen ❑ Salinity ® Dissolved oxygen ® Temperature ® Temperature ® Temperature Acute Test Results Percent survival in 100%effluent NA % NA % NA % LCso NA NA NA 95%confidence interval NA % NA % NA Control percent survival NA % NA % NA EPA Form 3510-2A(Revised 3-19) Page 26 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Number 1 Test Number 2 Test Number 3 Acute Test Results Continued Other(describe) NA NA NA Chronic Test Results NOEC 100 % 100 % 100 % IC25 >100 % >100 % >100 % Control percent survival 100 % 100 % 100 % Other(describe) NA NA NA Quality ControUQuality Assurance Is reference toxicant data available? El Yes 0 No 0 Yes 0 No 0 Yes 0 No Was reference toxicant test within acceptable bounds? 0 Yes 0 No 0 Yes ❑ No 0 Yes ❑ No What date was reference toxicant test run 03/02/2021 09/13/2022 03/05/2024 (MM/DD/YYYY)? Other(describe) 3-day sample collection 3-day sample collection 3-day sample collection EPA Form 3510-2A(Revised 3-19) Page 27 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 0M8 No.2040-0004 TABLE E.EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Information Test Number 4 Test Number Test Number Test species To be provided September 2024 Age at initiation of test To be provided September 2024 Outfall number To be provided September 2024 Date sample collected Date test started Duration To be provided September 2024 Toxicity Test Methods Test method number To be provided September 2024 Manual title To be provided September 2024 Edition number and year of publication To be provided September 2024 Page number(s) To be provided September 2024 Sample Type Check one: ❑ Grab ❑ Grab 0 Grab ❑ 24-hour composite 0 24-hour composite ❑ 24-hour composite Sample Location Check one: 0 Before Disinfection 0 Before Disinfection 0 Before disinfection O After Disinfection 0 After Disinfection ❑After disinfection O After Dechlorination ❑ After Dechlorination ❑ After dechlorination Point In Treatment Process Describe the point in the treatment process To be provided September 2024 at which the sample was collected for each test. Toxicity Type Indicate for each test whether the test was 0 Acute 0 Acute 0 Acute performed to asses acute or chronic toxicity, Or both.(Check one response.) ❑Chronic ❑ Chronic El Chronic O Both 0 Both ❑ Both EPA Form 3510-2A(Revised 3-19) Page 25 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Number 4 Test Number Test Number Test Type Indicate the type of test performed.(Check one ❑ Static 0 Static ❑ Static response.) ❑Static-renewal ❑Static-renewal ❑ Static-renewal ❑ Flow-through ❑ Flow-through ❑ Flow-through Source of Dilution Water Indicate the source of dilution water.(Check ❑ Laboratory water 0 Laboratory water ❑ Laboratory water one response.) ❑ Receiving water ❑ Receiving water ❑ Receiving water If laboratory water,specify type. If receiving water,specify source. Type of Dilution Water Indicate the type of dilution water.If salt ❑ Fresh water ❑ Fresh water ❑ Fresh water water,specify"natural"or type of artificial sea salts or brine used. ❑ Salt water(specify) ❑ Salt water(specify) ElSalt water(specify) Percentage Effluent Used Specify the percentage effluent used for all To be provided September 2024 concentrations in the test series. To be provided September 2024 To be provided September 2024 Parameters Tested Check the parameters tested. ❑pH ❑ Ammonia ❑ pH 0 Ammonia ❑ pH 0 Ammonia ❑ Salinity ❑ Dissolved oxygen ❑ Salinity ❑ Dissolved oxygen ❑ Salinity ❑ Dissolved oxygen ❑ Temperature ❑ Temperature ❑ Temperature Acute Test Results Percent survival in 100%effluent LC5o 95%confidence interval % % % Control percent survival EPA Form 3510-2A(Revised 3-19) Page 26 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP 001 OMB No.2040-0004 TABLE E. EFFLUENT MONITORING FOR WHOLE EFFLUENT TOXICITY The table provides response space for one whole effluent toxicity sample.Copy the table to report additional test results. Test Number 4 Test Number Test Number Acute Test Results Continued Other(describe) To be provided September 2024 Chronic Test Results NOEC IC25 % % Control percent survival Other(describe) To be provided September 2024 Quality Control/Quality Assurance Is reference toxicant data available? 0 Yes 0 No 0 Yes 0 No ❑ Yes 0 No Was reference toxicant test within ❑ Yes 0 No 0 Yes ❑ No 0 Yes 0 No acceptable bounds? What date was reference toxicant test run (MM/DD/YYYY)? Other(describe) To be provided September 2024 EPA Form 3510-2A(Revised 3-19) Page 27 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F. INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM-: Sam IU CM-: SIU CM-: Name of SIU ATI Specialty Materials-Bakers South Operatic ATI Specialty Materials-Monroe ATI Specialty Materials-Bakers Operations Mailing address(street or P.O.box) 3750 Alloy Way,PO Box 5030 2020 Ashcraft Avenue,PO Box 5030 3412 Goldmine Road,PO Box 5030 City,state,and ZIP code Monroe,NC 28111 Monroe,NC 28111 Monroe,NC 28111 Description of all industrial processes that affect Melt,forge,finishing,etching,EGIA,powder Vacuum induction melting,remelting, Metal,forge,finishing,etch,and heat or contribute to the discharge. atomization and heat treating processes forging,rolling,finishing,etching and heat treating processes treating processes List the principal products and raw materials that Principal Products:Nickel.Cobalt and Principal Products:Nickel.Cobalt and Principal Products:Nickel.Cobalt and affect or contribute to the SIU's discharge. Titanium Alloys,and specialty steels in billets, Titanium Alloys,and specialty steels in Titanium Alloys,and specialty steels in bars and shapes billets,bars and shapes billet,bars and shapes Raw Material:Ni,Co,Cb,Al,Ti,Cu,Fe,C,Si, Raw Material:Ni,Co,Cb,Al,Ti,Cu,Fe,C, Raw Material:Ni,Co,Cb,Al,Ti,Cu,Fe,C, Cr,Mn,Mo,V,Zr,and Mg Si,Cr,Mn,Mo,V,Zr,and Mg SI,Cr,Mn,Mo,V,Zr,and Mg Indicate the average daily volume of wastewater discharged by the SIU. 31,339 gpd 69,043 gpd D gpd How much of the average daily volume is attributable to process flow? 22,589 gpd 44,043 gpd a gpd How much of the average daily volume is attributable to non-process flow? 8,750 gpd 25,000 gpd 1,625 gpd Is the SIU subject to local limits? ❑✓ Yes 0 No ❑r Yes ❑ No ❑r Yes 0 No Is the SIU subject to categorical standards? El Yes ❑ No ElYes 0 No ❑r Yes ❑ No EPA Form 3510-2A(Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM SIU CM-, SIU CM Under what categories and subcategories is the 40 CFR 471 Subpart C 40 CFR 471 Subpart C 40 CFR 471 Subpart C SIU subject? 40 CFR 471 Subpart F 40 CFR 471 Subpart F 40 CFR 471 Subpart F Has the POTW experienced problems(e.g., upsets,pass-through interferences)in the past 4.5 ❑ Yes ElNo ❑ Yes ❑r No ❑ Yes ❑r No years that are attributable to the SIU? If yes,describe. NA NA NA EPA Form 3510-2A(Revised 3-19) Page 30 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three Sills.Copy the table to report information for additional Sills. SIU CM' SIU CM-: SIU CM-: Name of SIU Atrium Health-Union Boyd Corporation-Monroe Charlotte Pipe and Foundry Company,Plast Mailing address(street or P.O.box) 600 Hospital Drive,PO Box 5003 300 Acme Drive 4210 Old Charlotte Highway,PO Box 1339 City,state,and ZIP code Monroe,NC 28111 Monroe,NC 28112 Monroe,NC 28111 Description of all industrial processes that affect Health Care Occupancy/Acute Care/Long Manufacturing decorative trim and PVC compounds for captive use,extrude or contribute to the discharge. Term Care nameplates,printing,etching,stamping, PVC and CPVC pipe,injection molds PVC, assembly ABS,CPVC fittings and assemblies List the principal products and raw materials that Health Care Principal Products:Decorative trim and Principal Products:PVC and CPVC pipes; affect or contribute to the SIU's discharge. nameplates PVC,ABS,CPVC and ABS fittings Raw Materials:ABS compound,CPVC resin,CPVC compound,PVC resin,PVC compound,calcium carbonate,calcium Indicate the average daily volume of wastewater discharged by the SIU. 51,730 gpd 13,550 gpd 63,575 gpd How much of the average daily volume is attributable to process flow? 51,730 gpd 11,475 gpd 46,525 gpd How much of the average daily volume is attributable to non-process flow? o gpd 2,075 gpd 17,050 gpd Is the SIU subject to local limits? ❑r Yes 0 No ❑✓ Yes 0 No ❑r Yes 0 No Is the SIU subject to categorical standards? ❑ Yes r❑ No ❑✓ Yes 0 No 0 Yes ❑r No EPA Form 3510-2A(Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATIDN Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM- SIU CM': SIU CM-: Under what categories and subcategories is the NA 40 CFR 433.15 NA SIU subject? Has the POTW experienced problems(e.g., upsets,pass-through interferences)in the past 4.5 ❑ Yes El No ❑ Yes ElNo 0 Yes 9 No years that are attributable to the SIU? If yes,describe. NA NA NA EPA Form 3510-2A(Revised 3-19) Page 30 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU cm-: SIU cM-I SIU cm-: Name of SIU Glenmark Pharmaceuticals Inc.USA Goulston Technologies,Inc. NC Biogas LLC(facility not constructed or of Mailing address(street or P.O.box) 4147 Goldmine Road 700 North Johnson St. 325 Acme Drive City,state,and ZIP code Monroe,NC 28110 Monroe,NC 28110 Monroe,NC 28110 Description of all industrial processes that affect Manufacturing of injectable pharmaceutical Blending of textile lubricants used in the Produce biogas from poultry manure to or contribute to the discharge. products. processing of natural and man-made be combusted to produce hot water and fibers power The facility is operating for research/development and commercial manufacturing of products for sale. List the principal products and raw materials that Principal Products:Ethanol,isopropyl Principal Products:Anti-soiling finishes, Raw Materials:Poultry manure and affect or contribute to the SIU's discharge. alcohol,methylene chloride water and spin finishes,Anti-static agents, process additives such as citric acid, generic active pharmaceutical ingredients Lubricating agents. sulfuric,sodium hydroxide,sodium hypochlorite,ferric chloride,and polymer. Raw Materials:Ethoxylated esters, alcohols and phosphates,fatty acid esters, Indicate the average daily volume of wastewater discharged by the SIU. 5,585 gpd 13,503 gpd o gpd How much of the average daily volume is attributable to process flow? 2,910 gpd 10,303 gpd o gpd How much of the average daily volume is attributable to non-process flow? 2,675 gpd 3,200 gpd o gpd Is the SIU subject to local limits? El Yes ❑ No El Yes 0 No CI Yes 0 No Is the SIU subject to categorical standards? 0 Yes 0 No ❑ Yes El No 0 Yes El No EPA Form 3510-2A(Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM SIU CM-1 SIU CM-. Under what categories and subcategories is the 40 CFR 439.47 Subpart D NA NA SIU subject? Has the POTW experienced problems(e.g., upsets,pass-through interferences)in the past 4.5 D Yes ❑r No ❑ Yes 0 No ❑ Yes ❑r No years that are attributable to the SIU? If yes,describe. NA NA NA EPA Form 3510-2A(Revised 3-19) Page 30 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F.INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM-; SIU CM SIU CM-: Name of SIU Norton Door Controls ORO Manufacturing Co. Pilgrim's Pride Corporation Mailing address(street or P.O.box) 3000 Highway 74 East 5000 Stitt Street 5901 West Marshville Blvd City,state,and ZIP code Monroe,NC 28112 Monroe,NC 28110 Marshville,NC 28103 Description of all industrial processes that affect Machining steel,brass,aluminum and cast Manufacture,fabrication and finishing Chicken slaughter and processing, or contribute to the discharge. iron,buffing,vibratory de-burring,parts metal products and assembly sanitation washing,water-base painting,powder coating List the principal products and raw materials that Principal Products:Mechanical-hydraulic Principal Products:Military type troop Principal Products:Raw chicken products affect or contribute to the SIU's discharge. door closures,electronic door operators,and seats and various sheet and tubular metal cut up,deboned,and ice pack door suspension pivots products Raw Materials:Live Chickens Raw Material:Aluminum and iron castings, Raw Material:Steel and aluminum sheet, steel,hydraulic oil,water based paint, rod,bar and tube Indicate the average daily volume of wastewater discharged by the SIU. 5,657 gpd 1,119 gpd 668,051 gpd How much of the average daily volume is attributable to process flow? 307 gpd 344 gpd 648,051 gpd How much of the average daily volume is attributable to non-process flow? 5,350 gpd 775 gpd 20,000 gpd Is the SIU subject to local limits? ✓❑ Yes 0 No ❑r Yes 0 No ❑✓ Yes 0 No Is the SIU subject to categorical standards? 0 Yes 0 No ❑✓ Yes 0 No 0 Yes CI No EPA Form 3510-2A(Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F. INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU cm-. SIU CM-. SIU cM-: Under what categories and subcategories is the 40 CFR 433 NA NA SIU subject? Has the POTW experienced problems(e.g., upsets,pass-through interferences)in the past 4.5 El Yes El No ❑ Yes El No ❑ Yes 2 No years that are attributable to the SIU? If yes,describe. NA NA NA EPA Form 3510-2A(Revised 3-19) Page 30 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F. INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM- siu..! .A siu NA Name of SIU Tyson Farms,Inc. NA NA Mailing address(street or P.O.box) 233 South Secrest Avenue City,state,and ZIP code Monroe,NC 28111 Description of all industrial processes that affect Chicken slaughter and processing.Involves or contribute to the discharge. cut up,debone,packaging,hatching of chicks,and processing chicken feed. List the principal products and raw materials that Principal Products:Poultry Products affect or contribute to the SIU's discharge. Raw Material:Live Chickens,marination Indicate the average daily volume of wastewater discharged by the SIU. 1,730,794 gpd gpd gpd How much of the average daily volume is attributable to process flow? 1,705,469 gpd gpd gpd How much of the average daily volume is attributable to non-process flow? 25,325 gpd gpd gpd Is the SIU subject to local limits? 0 Yes ❑ No 0 Yes ❑ No ❑ Yes 0 No Is the SIU subject to categorical standards? ❑ Yes El No 0 Yes 0 No 0 Yes 0 No EPA Form 3510-2A(Revised 3-19) Page 29 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 110000554873 NC0024333 City of Monroe WWTP OMB No.2040-0004 TABLE F. INDUSTRIAL DISCHARGE INFORMATION Response space is provided for three SIUs.Copy the table to report information for additional SIUs. SIU CM- SIU SIU Under what categories and subcategories is the NA SIU subject? Has the POTW experienced problems(e.g., upsets,pass-through interferences)in the past 4.5 ❑ Yes ❑r No ❑ Yes ❑ No 0 Yes ❑ No years that are attributable to the SIU? If yes,describe. EPA Form 3510-2A(Revised 3-19) Page 30 Tab B U 583ft 0 5ft 3 do ,4(7 _ . #14111 .11 Cb 47,- .ir 0 ,,_ I ...,_ —Per e9;*$ .faaditi o, 111,40:itN414.44104 o 4 '4Ri014 1 0 0 ' ' ....,4 4\ ' Ciir-7K * •i '. Amor ---------, gpk4 TrAkinimp:- lip ), 1 or ti 111W ' k Rib. n c 1 , o .1,1 0 0 01#4 11 1 \ 1 \ Alli r-. op) A ki A.., `N. a ' !IT 4W 0 . 4' _ /1 .--1 41Fil % — ' i''`J r y'J Monroe WWTP Parcel - t , il/Qe, ,, �. , t 1116 till St-- ,-- -��/ t 4," V T W EIm St , , i __ , i o � 1 0 illtlig F !. LJTh ---7.2pr- - '' � p �� r) ( D • �� res;on-R� 0v. • --- r- -- , c, '` . , ���/Kn, I vim. . N t ��`,_ .� �583 ' p(� 0 D NN....,.. M•,n • J.? p\` Cif lS ou Clu A�� O � .` _pair n _ O �SJ a : , Latitude: 34 59'47" Longitude: 80 29'29" • D 0 USGS Quadrangle: Wingate, NC mes. O . 3 Subbasin: 03-07-14 : Stream Classification: 13-17-36-(5) . - Iin-Dai -R. Receiving Stream: Richardson Creek ,•4 _ , NORTH 0 sn N ,NNGGA , Ey�A,, . rces:E ri, 1 'r'Sta e of North Carolina rf<d: ROLINA •• , 1,T mTom,Gary✓ni,n,Safe.Gr.hh,�eocl chnologies, Inc,METI/NASA, USGS,EPA-,- U5 Ce. siis Bureau,USDA,USFWS ---/X' >o r --- Figure 2.3: NPDES Location Map F Monroe WWTP NPDES Modification Application NPDES Permit: NC0024333 City of Monroe, North Carolina 0 0.10.2 0.4 0.6 0.8 Hazen NEEm Miles Monroe — __ c, , , - ._.,47,--- ---.. r„— ,, s. i„,„ y / EXIS i1NG PIONROE I TFALI �Trr9t ,/ _,,---_ _____...-,-, ---- �_��, t // FI OW FOUALIZAPON BASIN �� 4O a� NOT IN/lEW I / �\ 41". ---� n r. glit,�iY� —q�4' • ,::AI<F sTr1RA(rF AREA - � ✓ / \\ ' ,�r 0 ��; � ap� ► � �.��� s:: t'ICFsrt,Rs asw �. A 1I AP1'[,Lnall,La NO J - �s s� �� _ 1 i • /SECl7NUARY CL RIFIFR NO , -- �l • . )��� I c 011iE$TER 4�♦� �` + \\ ���el ��,vw iv. ' v� '��.�_ I(1( \ UIC E$TER, , ',, \\ `_ \\ ! , \, Eli 04H, � � ass � 1 I �_r,� � - � � \ ♦ _ Alii � C(7NTAC1- AERA TIt�N \` ��`\ ` \L.-.� ,� r-- IS ,Ii ., s ,lisitv.TAN BASIN NO AERATION BASIN Nt) I r --� �_ "� - c lr' -, \IIIIS,FFF t FN F Ai r 11% c.RFFNINC Bu i n1N i ' 1 7:4140p f ,,, t .....gitiw„, _ mi.6...„ .40:-:------_T-- ,...------_-----_-_,,,,-,---------___ __... - ) -\ ,c ---r\ -/ - mil ,_ r--I5 ------:----. ---- ----5----7--7,it....„....m.H--- -r----\ (c--- \ ' , 10; 411-'7" 7.---` k.. )_/,,,, ,,,,/ 4/„-yr,01_ , ,,,, . ,,- 7/„/"---- --- Du:iv'fi 4I I; , ;,,,-:R ,,)‘ '' \ \'',, ''''','-'\ T,), \ ,-,''''f-':,\- ----_____v-- ' # ---- 'tlkt4 (--*C-7----///-4*4 .. / ' 7,---; ,y--- / e _z /, /, ,,- ,./,/ (`V.. .� ) �`,y, \ .. `-- .S� �-,. 1 I Ij�lll�il1I,/ 'I,,,,/ �o,/ \ _\ I „1 l�l ::: ;751 : ,„ _, , /, ,___„,,_, — / \ .11i1,,, 1 i ROf ,\,.„\..--,---- '' c ik 1 I ERT�i.E 0 , /,,, ,,_. , \\ a(1, /I i , j��% \ ,, _ ,.._ , _ / )Ii :i%' ------,_,.--__,--- -__---=- S ifi lhi;,))11, lor /a), Itt" , __ I .... i L % --- ) _ �+ ��Lt` �1;41 ) I ;(--- , CITY OF MONROE {�j�� �/��'*��, �ii4it��tyi�� il _� toe NORTH CAROLINA ///ll/ / I l�ri�) /Xb 'rl\T`t -�_i. I 3 � MONROE WWTP: EXISTING 10.4 MGD SITE PLAN _ ._._ i ,r__,__ _, . .,y , , _,_ , s r -_, _�}c j EXISTING MONR EOUTFACE`. AR`�r `/ ~-77 ��\ �` �� - / _45,5 REF /��— --: - '.. . .� •FLOW EQUALIZATION BASIN % ��---�— ` ` INOTIN VIEW) a' I 1 >� C w aB5 4u0 h -_ : ___ �� -5- V �.� ._a � ,- 46,5 n i/do�, A,P- -�� G ems* S �® ELEC BUILDING BELT FILTER PRESS G %' to 05 �1.� i / �� , �rcr 4'' w F PROPOSED a�D ;65 )� _��I .h^ir-ARFa ��� ��1 n v� ?s ADDITIONAL ,/ / � .: ,�q0 "��" = �� �^ / �` s�. ' 1 DI 1ES IL:R` Ik, \ ,,8 < "> \\'` OUTFACE ,i'. SECONDARY CLARIFIER NO.1 r WA 1♦%- ar- __ ��� � E jf ��-,, `I 5 _ t 1\'�' = D!^rS TER 4 ♦ ICI DICES fER, , \\ J d „ /� J 0,V _ � .5�� DICES IER _ �n Leh . ♦� ( DlnesTFR.! s � Ob ) �� a: coNlAcr � �'� NPW PS �� ' lit TAN AERA r10N ��� ��\� � ne � � — ri BnsIN Nos AERATION BASIN No (., \� \ I` =� -- CASCADE AERATOR sQ5 ��� ���BaswN �� k_44111N.s. � EQ CONTROL VAULT �; ..1. �r �- _ O����,,,�� ■ ���� �� ..____1/ UV FACILITY ,� :, ) FLtwEouALlznrloNBAsr l ELEC BUILDING �,� ' . ) • SEONDARY'CLARIFIER NQ 2 1 /' .-;�" /,kv/ ,'/ /- �� SECONDARY CL41LE R NO 1• i a �� �- 011(. VA : ' ij / \ \ DING _ ♦ ,� \ BLOWER BUILDING =- �` ��� / FILTERS !� i----:, (---- _.., , f----. .„::::::::.__ --__--- 11P4Pare,,,,.Age_ i _.--- -----__ •---.7.-,--.------------.-----2---,....._-.7---..,-------..,..... . g20.�� �� —SCREENING BUILDING - 1f f ��— 5'5— : r m y�=- :/ - c'\,,_,t • .5-n o ♦.i�,1. < 1 , <3,h4 y ? (rri.-1-,,, 1 •�VI 1 '� !-/ � \;_ �1 // ice / >\..)., '..," 7 SCREENING `fsA �, / lig ig FLOW CONTROL STRUCTURE =,�`� ' ) ''.f A70/ // //�"FACILITY f j: ALKALINITY' O �� RAS PS /� "/ 7 l� I. �j,, ,�'l iiiv i 7%(� fit-- �(1, '�� �� ELEC BUILDING ..... a«1.1 �� GENERATORiirl ERIAIII / 0�i,j,1( "/1,�, �� \ ' CLARIFIER ` �,i;l i ((;)(2,\,_� � l - �.. a Ir7r-- � d �1,,%„ I(l;rlir � ,,,,, ( 11r(p'1 .1 - ELEC BUILDING �, �,,, Zir �� 111 Q �� WAS PS % ��\�� r % y .k..1 r1---(: iir � ��� ----- INITIAL BLOWERS /.% ���f„;.-...; . *\N,.‘-, , it _ PER I 1��� 11�II1 -- .! - ��9 i, V 1 r 1 / \_,:.___ __?' \ :1 C --- 4111 /it' / ,,,----- -I i'), k,\ ) \ . , ‘-. ----- ,--.7,---:1 / It------ 1 �' \ —_ / ..-:, T.% //)) ) ))).--j Ili (s\ � �,;, \\�(rye �l �} � % �l', i I-,,;,,- 13.4 MGD EXPANSION CITY OF MONROE ' LI ������r)�� � 10-5--7:-/ NORTH CAROLINA li� ///K�i � �� MONROE WWTP: 13.4 MGD SITE PLAN Tab C City of Monroe Monroe Wastewater Treatment Plant NPDES Permit No. NC0024333 Residuals Management Plan The Monroe Wastewater Treatment Plant(WWTP) is currently rated at 10.4 mgd. This Major Modification Application Package requests new tiered effluent flow limits for expansion to 13.4 mgd and 15.4 mgd. The current solids handling processes at the Monroe WWTP include sludge thickening, aerobic digestion, dewatering, and cake storage prior to hauling and land application by a third-party contractor on permitted agricultural farmland. An expansion will require an increase in capacity to treat the additional solids that will be generated. The City will continue to use sludge thickening and aerobic digestion, coupled with sludge dewatering, for biosolids management. Digested solids meet Class B requirements. Two rotary drum screens are utilized for preliminary treatment of influent wastewater. Dewatered screenings are hauled to a landfill, and this form of residual management of influent screenings will continue through the subsequent expansion phases to 13.4 and 15.4 mgd respectively. Sludge Thickening Five aerobic digesters are used in series for thickening, stabilization, and storage of waste activated sludge (WAS). WAS is removed from the biological process at a single waste point from the combined return activated sludge (RAS) manifold. WAS is conveyed to the solids handling and treatment area through a 12-inch force main. WAS is initially stored in Digesters 3 and 4, each with a volume of 0.25 million gallons (MG). The expansion to 13.4 mgd will include an additional connection to Digesters 3 and 4 to convey WAS from the proposed treatment train. Digesters 3 and 4 thicken and aerate the WAS to approximately 3% solids. This connection will also provide adequate capacity for the 15.4 mgd expansion. Sludge Digestion Thickened WAS (TWAS) is then sent to Digester 2, with a volume of 1.15 MG, where it is constantly mixed and aerated by surface mechanical aerators. The solids are then pumped into Digester 1 (0.49 MG), where aeration by surface mechanical aerators continues, and then to Digester 5 (3.0 MG). Digester 5 is equipped with positive displacement blowers for mixing and aeration via fine bubble membrane diffusers. Solids are held and aerated until volatile solids reduction (VSR) is achieved. Lime may be added to Digesters 1 and 2 to meet the EPA Part 503 Biosolids Rule when VSR cannot be achieved through aerobic digestion. Projected digested sludge production is 109,500 gal/day and 124,600 gal/day (thickened to 3%)for expansions to 13.4 mgd and 15.4 mgd respectively. The combined volume of the existing aerobic digesters (5.1 MG)will provide 46.9 days of retention time at 13.4 mgd and 38.7 days of retention time at 15.4 mgd. An additional g a 2.5 MG digester will be included in the 15.4 mgd expansion. 9 g pa slon. The 30-days of digestion will meet Class B Pathogen Reduction Requirements per EPA Regulations. If the 38% volatile solids reduction requirement cannot be met, vector attraction reduction may be achieved by adding lime to the digested sludge to raise the pH to 12 for 2 hours and then maintain the pH above 11.5 for an Monroe WWTP Residuals Management Plan Page 1 of 2 City of Monroe Monroe Wastewater Treatment Plant NPDES Permit No. NC0024333 additional 22 hours. Sludge Dewaterinq and Land Application Digested solids can be hauled and land applied as a liquid, or dewatered to cake solids for Class B land application on agricultural farmland. For dewatering, digested solids are pumped to one 2.0-meter belt filter press (BFP). The BFP provides dewatered cake solids of approximately 18% to reduce the volume of material to be hauled and land applied. The expansion to 13.4 mgd will not include improvements to dewatering. The expansion to 15.4 mgd will include installation of a second BFP to increase the WWTP's dewatering capacity and provide equipment redundancy. The existing uncovered sludge drying beds are currently used to store dewatered sludge cake during times of inclement weather when solids cannot be land applied. The approximate available sludge drying bed area is 19,200 square feet, which provides approximately 20 days of cake storage for the existing WWTP sludge production. To increase the stack depth and prevent rainwater from collecting in the drying beds, the 15.4 mgd expansion project will include a canopy to cover the drying beds. Monroe WWTP Residuals Management Plan Page 2 of 2 Tab D Summary of Monroe Wastewater Treatment Plant First Species Toxicity Testing 2021-2024 90%Dilution-Chronic Toxicity Test Start Date Contract Lab Organism Mortality Location Compliance/Noncomp. Time period pH DO Sample Component Cond C12 Start Finish Start Finish Environmental Test Start 7.54 7.98 8.10 8.10 Dilution NA NA Ceriodaphnia Wednesday,June 9,2021 Testing Solutions, dubia 0% EFF Compliance 1st Renewal 7.40 8.13 8.00 8.10 1st Sample 941 <0.1 Inc. 2nd Renewal 7.96 7.97 7.90 8.20 2nd Sample 922 <0.1 Environmental Test Start 7.34 7.63 8.00 8.00 Dilution NA NA Ceriodaphnia Wednesday,September 22,2021 Testing Solutions, dubia 0% EFF Compliance 1st Renewal 7.15 7.76 8.20 8.30 1st Sample 1030 <0.1 Inc. 2nd Renewal 7.71 7.71 8.10 7.90 2nd Sample 985 <0.1 Environmental Test Start 7.08 7.75 8.20 7.80 Dilution NA NA Wednesday,December 15,2021 Testing Solutions, Ceriodaphnia 0% EFF Compliance 1st Renewal 7.19 7.75 8.10 8.10 1st Sample 921 <0.1 dubia Inc. 2nd Renewal 7.64 7.77 7.90 8.20 2nd Sample 1110 <0.1 Environmental Test Start 7.33 7.77 8.10 8.00 Dilution NA NA Ceriodaphnia Wednesday,March 9,2022 Testing Solutions, 0% EFF Compliance 1st Renewal 6.98 7.70 8.40 7.90 1st Sample 885 <0.1 dubia Inc. 2nd Renewal 7.63 7.50 7.70 7.90 2nd Sample 571 <0.1 Environmental Test Start 7.26 7.58 7.70 8.00 Dilution NA NA Wednesday,June 15,2022 Testing Solutions, Ceriodaphnia 0% EFF Compliance 1st Renewal 7.04 7.68 8.00 8.10 1st Sample 857 <0.1 dubia Inc. 2nd Renewal 7.54 7.57 7.90 7.90 2nd Sample 1070 <0.1 Environmental Test Start 6.62 7.21 8.20 7.80 Dilution NA NA Ceriodaphnia Wednesday,September 14,2022 Testing Solutions, 0% EFF Compliance 1st Renewal 6.66 7.52 8.00 8.00 1st Sample 763 <0.1 dubia Inc. 2nd Renewal 7.21 7.35 8.00 8.00 2nd Sample 967 <0.1 Environmental Test Start 6.72 7.42 7.90 7.50 Dilution NA NA Wednesday,December 14,2022 Testing Solutions, Ceriodaphnia 0% EFF Compliance 1st Renewal 6.53 7.54 8.00 8.10 1st Sample 848 <0.1 dubia Inc. 2nd Renewal 7.47 7.48 7.90 8.00 2nd Sample 930 <0.1 Environmental Test Start 7.21 7.77 7.70 7.80 Dilution NA NA Ceriodaphnia Wednesday,March 15,2023 Testing Solutions, 0% EFF Compliance 1st Renewal 6.90 7.76 8.00 8.00 1st Sample 661 <0.1 dubia Inc. 2nd Renewal 7.57 7.75 8.00 8.10 2nd Sample 878 <0.1 Environmental Ceriodaphnia Test Start 7.26 7.46 7.90 7.90 Dilution NA NA Wednesday,June 14,2023 Testing Solutions, 0% EFF Compliance 1st Renewal 6.76 7.46 7.80 8.00 1st Sample 635 <0.1 dubia Inc. 2nd Renewal 7.39 7.38 8.00 7.60 2nd Sample 880 <0.1 Environmental Test Start 7.14 7.49 7.70 7.90 Dilution NA NA Ceriodaphnia Wednesday,September 13,2023 Testing Solutions, 0% EFF Compliance 1st Renewal 6.84 7.33 7.70 8.00 1st Sample 520 <0.1 dubia Inc. 2nd Renewal 7.31 7.35 7.80 8.00 2nd Sample 804 <0.1 Environmental Test Start 6.94 7.30 7.70 7.60 Dilution NA NA Ceriodaphnia Wednesday,December 6,2023 Testing Solutions, 0% EFF Compliance 1st Renewal 6.77 7.30 8.00 8.10 1st Sample 786 <0.1 dubia Inc. 2nd Renewal 7.25 7.33 8.00 7.70 2nd Sample 944 <0.1 Environmental Test Start 6.92 7.39 8.00 7.80 Dilution NA NA Wednesday,March 6,2024 Testing Solutions, Ceriodaphnia 0% EFF Compliance 1st Renewal 6.88 7.52 8.00 8.10 1st Sample 475 <0.1 dubia Inc 2nd Renewal 7.39 7.33 8.10 7.90 2nd Sample 526 <0.1 Tab E eAn aIicaI ® 1 Report of Analysis City of Monroe PO Box 69 Monroe, NC 28111 Attention: Kevin Keesler Project Name: EFF PPA Lot Number:WC03110 Date Completed:03/16/2021 Revision Date: 03/18/2021 03/19/2021 1:13 PM Approved and released by: Project Manager I: Hannah K. Lucas A/ ,► ,-....... _ AM 1 ANSI National Accredilallon Board ,' ACCREDITED TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety,without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel: 803-791-9700 Fax: 803-791-9111 www.pacelabs.com PACE ANALYTICAL SERVICES, LLC SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639 Case Narrative City of Monroe Lot Number: WC03110 This Report of Analysis contains the analytical result(s)for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TN I) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPs), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. This report supersedes and replaces any prior reports issued under this lot number. Sample -004 was analyzed neat for volatiles. Volatiles Sample-004 was diluted 10X due to the laborartory error; however, all results were ND. The sample was re-analyzed neat outside of the 14-day holding time. Both sets of data are included. Pace Analytical Services,LLC(formerly Shealy Environmetal Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172(803)791-9700 Fax(803)791-9111 www.pacelabs.com cc PACE ANALYTICAL SERVICES, LLC Sample Summary City of Monroe Lot Number: WC03110 Sample Number Sample ID Matrix Date Sampled Date Received 001 EFF PPA Aqueous 03/02/2021 1008 03/03/2021 002 EFF PPA Aqueous 03/02/2021 0916 03/03/2021 003 EFF PPA Aqueous 03/02/2021 0917 03/03/2021 004 EFF PPA Aqueous 03/02/2021 0920 03/03/2021 005 EFF PPA Aqueous 03/02/2021 0919 03/03/2021 006 PPA EFF Aqueous 03/02/2021 0925 03/03/2021 007 PPA EFF Dup Aqueous 03/02/2021 0927 03/03/2021 008 Field Blank Aqueous 03/02/2021 0923 03/03/2021 (8 samples) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com PACE ANALYTICAL SERVICES, LLC Detection Summary City of Monroe Lot Number: WC03110 ample Sample ID Matrix Parameter Method Result Q Units Page 001 EFF PPA Aqueous Ammonia-N (gas 350.1 0.77 mg/L 6 001 EFF PPA Aqueous Hardness(total) SM 2340C- 130 mg/L 6 001 EFF PPA Aqueous Nitrate-Nitrite-N 353.2 13 mg/L 6 001 EFF PPA Aqueous Phosphorus 365.1 1.7 mg/L 6 001 EFF PPA Aqueous TDS SM 2540C- 340 mg/L 6 001 EFF PPA Aqueous Copper 200.8 3.9 ug/L 6 001 EFF PPA Aqueous Nickel 200.8 4.6 ug/L 6 001 EFF PPA Aqueous Zinc 200.8 49 ug/L 6 002 EFF PPA Aqueous HEM (oil and grease) 1664B 6.5 mg/L 7 004 EFF PPA Aqueous Bromodichloromethane 624.1 3.0 H ug/L 10 004 EFF PPA Aqueous Chloroform 624.1 2.5 H ug/L 10 004 EFF PPA Aqueous Dibromochloromethane 624.1 2.0 H ug/L 10 (12 detections) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......A ..c GC Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 1008 Date Received:03/03/2021 Inorganic non-metals ---- Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 350.1 (Ammonia-N )350.1 1 03/08/2021 1426 KFE 84977 1 (Hardness(to)SM 2340C-2011 1 03/09/2021 1751 AAB 85287 1 (Nitrate-Nitr)353.2 15 03/11/2021 2116 AAB 85602 1 (Phosphorus)365.1 1 03/11/2021 1331 DMA 85402 1 (TDS)SM 2540C-2011 1 03/04/2021 1108 MSG 84661 1 351.4 (TKN)351.2 1 03/05/2021 1110 DMA 03/04/2021 1748 84715 CAS Analytical Parameter Number Method Result Q LOQ Units Run Ammonia-N (gas diffusion) 350.1 0.77 0.10 mg/L 1 Hardness(total) SM 2340C-2011 130 10 mg/L 1 Nitrate-Nitrite-N 353.2 13 0.30 mg/L 1 Phosphorus 7723-14-0 365.1 1.7 0.050 mg/L 1 TDS SM 2540C-2011 340 25 mg/L 1 TKN 351.2 ND 0.25 mg/L 1 ICP-MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 200.2 200.8 1 03/05/2021 2049 BNW 03/05/2021 0304 84622 CAS Analytical Parameter Number Method Result Q LOQ Units Run Antimony 7440-36-0 200.8 ND 5.0 ug/L 1 Arsenic 7440-38-2 200.8 ND 2.0 ug/L 1 Beryllium 7440-41-7 200.8 ND 1.0 ug/L 1 ^--'mium 7440-43-9 200.8 ND 0.50 ug/L 1 mium 7440-47-3 200.8 ND 5.0 ug/L 1 Copper 7440-50-8 200.8 3.9 2.0 ug/L 1 Lead 7439-92-1 200.8 ND 2.0 ug/L 1 Nickel 7440-02-0 200.8 4.6 2.0 ug/L 1 Selenium 7782-49-2 200.8 ND 5.0 ug/L 1 Silver 7440-22-4 200.8 ND 1.0 ug/L 1 Thallium 7440-28-0 200.8 ND 2.0 ug/L 1 Zinc 7440-66-6 200.8 49 10 ug/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) ntage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0916 Date Received:03/03/2021 Inorganic non-metals — Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch (HEM (oil and)1664B 1 03/10/2021 1938 SMA 85328 CAS Analytical Parameter Number Method Result Q LOQ Units Run HEM(oil and grease) 1664B 6.5 5.0 mg/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1 itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com -C GG Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0917 Date Received:03/03/2021 Inorganic non-metals - Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 10-204-00-1-X (Cyanide-To)SM 4500-CN E- 1 03/08/2021 1730 KFE 03/08/2021 1515 85000 1 (Phenolics)420.4 1 03/05/2021 1255 DMA 84783 CAS Analytical Parameter Number Method Result Q LOQ Units Run Cyanide-Total 57-12-5 SM 4500-CN E-2 ND 0.010 mg/L 1 Phenolics 420.4 ND 0.0050 mg/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0920 Date Received:03/03/2021 Volatile Organic Compounds by GC/MS Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 624.1 624.1 10 03/04/20210107 DJG 84612 2 624.1 624.1 1 03/17/20212308 DJG 86052 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acrolein 107-02-8 624.1 ND 50 ug/L 1 Acrylonitrile 107-13-1 624.1 ND 50 ug/L 1 Benzene 71-43-2 624.1 ND 10 ug/L 1 Bromodichloromethane 75-27-4 624.1 ND 10 ug/L 1 Bromoform 75-25-2 624.1 ND 10 ug/L 1 Bromomethane(Methyl bromide) 74-83-9 624.1 ND 20 ug/L 1 ' Carbon tetrachloride 56-23-5 624.1 ND 10 ug/L 1 Chlorobenzene 108-90-7 624.1 ND 10 ug/L 1 Chloroethane 75-00-3 624.1 ND 20 ug/L 1 2-Chloroethylvinylether 110-75-8 624.1 ND 50 ug/L 1 Chloroform 67-66-3 624.1 ND 10 ug/L 1 Chloromethane(Methyl chloride) 74-87-3 624.1 ND 20 ug/L 1 Dibromochloromethane 124-48-1 624.1 ND 10 ug/L 1 1,2-Dichlorobenzene 95-50-1 624.1 ND 10 ug/L 1 1,3-Dichlorobenzene 541-73-1 624.1 ND 10 ug/L 1 1,4-Dichlorobenzene 106-46-7 624.1 ND 10 ug/L 1 Dichlorodifluoromethane 75-71-8 624.1 ND 20 ug/L 1 1,1-Dichloroethane 75-34-3 624.1 ND 10 ug/L 1 1,2-Dichloroethane 107-06-2 624.1 ND 10 ug/L 1 1,1-Dichloroethene 75-35-4 624.1 ND 10 ug/L 1 ,-i -12-Dichloroethene 156-59-2 624.1 ND 10 ug/L 1 -1,2-Dichloroethene 156-60-5 624.1 ND 10 ug/L 1 vichloropropane 78-87-5 624.1 ND 10 ug/L 1 cis-1,3-Dichloropropene 10061-01-5 624.1 ND 10 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 624.1 ND 10 ug/L 1 Ethylbenzene 100-41-4 624.1 ND 10 ug/L 1 Methylene chloride 75-09-2 624.1 ND 10 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 624.1 ND 10 ug/L 1 Tetrachloroethene 127-18-4 624.1 ND 10 ug/L 1 Toluene 108-88-3 624.1 ND 10 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 624.1 ND 10 ug/L 1 1,1,1-Trichloroethane 71-55-6 624.1 ND 10 ug/L 1 1,1,2-Trichloroethane 79-00-5 624.1 ND 10 ug/L 1 Trichloroethene 79-01-6 624.1 ND 10 ug/L 1 Trichlorofluoromethane 75-69-4 624.1 ND 10 ug/L 1 Vinyl chloride 75-01-4 624.1 ND 10 ug/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F ialytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ _itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com n..,--v,.vcc Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0920 Date Received:03/03/2021 Run 1 Acceptance Run 2 Acceptance Surrogate Q %Recovery Limits Q %Recovery Limits ofluorobenzene 93 70-130 H 96 70-130 ,,L,ichloroethane-d4 93 70-130 H 95 70-130 Toluene-d8 99 70-130 H 93 70-130 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 624.1 624.1 10 03/04/20210107 DJG 84612 2 624.1 624.1 1 03/17/20212308 DJG 86052 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acrolein 107-02-8 624.1 ND H 5.0 ug/L 2 Acrylonitrile 107-13-1 624.1 ND H 5.0 ug/L 2 Benzene 71-43-2 624.1 ND H 1.0 ug/L 2 Bromodichloromethane 75-27-4 624.1 3.0 H 1.0 ug/L 2 Bromoform 75-25-2 624.1 ND H 1.0 ug/L 2 Bromomethane(Methyl bromide) 74-83-9 624.1 ND H 2.0 ug/L 2 Carbon tetrachloride 56-23-5 624.1 ND H 1.0 ug/L 2 Chlorobenzene 108-90-7 624.1 ND H 1.0 ug/L 2 Chloroethane 75-00-3 624.1 ND H 2.0 ug/L 2 2-Chloroethylvinylether 110-75-8 624.1 ND H 5.0 ug/L 2 Chloroform 67-66-3 624.1 2.5 H 1.0 ug/L 2 Chloromethane(Methyl chloride) 74-87-3 624.1 ND H 2.0 ug/L 2 Dibromochloromethane 124-48-1 624.1 2.0 H 1.0 ug/L 2 1,2-Dichlorobenzene 95-50-1 624.1 ND H 1.0 ug/L 2 1,3-Dichlorobenzene 541-73-1 624.1 ND H 1.0 ug/L 2 A A ^ichlorobenzene 106-46-7 624.1 ND H 1.0 ug/L 2 Drodifluoromethane 75-71-8 624.1 ND H 2.0 ug/L 2 1,t-uichloroethane 75-34-3 624.1 ND H 1.0 ug/L 2 1,2-Dichloroethane 107-06-2 624.1 ND H 1.0 ug/L 2 1,1-Dichloroethene 75-35-4 624.1 ND H 1.0 ug/L 2 cis-1,2-Dichloroethene 156-59-2 624.1 ND H 1.0 ug/L 2 trans-1,2-Dichloroethene 156-60-5 624.1 ND H 1.0 ug/L 2 1,2-Dichloropropane 78-87-5 624.1 ND H 1.0 ug/L 2 cis-1,3-Dichloropropene 10061-01-5 624.1 ND H 1.0 ug/L 2 trans-1,3-Dichloropropene 10061-02-6 624.1 ND H 1.0 ug/L 2 Ethylbenzene 100-41-4 624.1 ND H 1.0 ug/L 2 Methylene chloride 75-09-2 624.1 ND H 1.0 ug/L 2 1,1,2,2-Tetrachloroethane 79-34-5 624.1 ND H 1.0 ug/L 2 Tetrachloroethene 127-18-4 624.1 ND H 1.0 ug/L 2 Toluene 108-88-3 624.1 ND H 1.0 ug/L 2 1,2,4-Trichlorobenzene 120-82-1 624.1 ND H 1.0 ug/L 2 1,1,1-Trichloroethane 71-55-6 624.1 ND H 1.0 ug/L 2 1,1,2-Trichloroethane 79-00-5 624.1 ND H 1.0 ug/L 2 Trichloroethene 79-01-6 624.1 ND H 1.0 ug/L 2 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ __.stage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0920 Date Received:03/03/2021 Volatile Organic Compounds by GC/MS - Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 624.1 624.1 10 03/04/20210107 DJG 84612 2 624.1 624.1 1 03/17/20212308 DJG 86052 CAS Analytical Parameter Number Method Result Q LOQ Units Run Trichlorofluoromethane 75-69-4 624.1 ND H 1.0 ug/L 2 Vinyl chloride 75-01-4 624.1 ND H 1.0 ug/L 2 Run 1 Acceptance Run 2 Acceptance Surrogate Q %Recovery Limits Q %Recovery Limits Bromofluorobenzene 93 70-130 H 96 70-130 1,2-Dichloroethane-d4 93 70-130 H 95 70-130 Toluene-d8 99 70-130 H 93 70-130 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ -_.stage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,.,, in,.eee Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0919 Date Received:03/03/2021 Semivolatile Organic Compounds by GC/MS - Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 625.1 625.1 1 03/13/2021 2200 SCD 03/05/2021 1812 84833 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625.1 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625.1 ND 1.6 ug/L 1 Anthracene 120-12-7 625.1 ND 1.6 ug/L 1 Benzidine 92-87-5 625.1 ND 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625.1 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625.1 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625.1 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625.1 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625.1 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625.1 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625.1 ND 1.6 ug/L 1 bis(2-Chloro-1-methylethyl)ether 108-60-1 625.1 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625.1 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625.1 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625.1 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625.1 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625.1 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625.1 ND 1.6 ug/L 1 Chrysene 218-01-9 625.1 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625.1 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625.1 ND 8.0 ug/L 1 9 A-nichlorophenol 120-83-2 625.1 ND 1.6 ug/L 1 ylphthalate 84-66-2 625.1 ND 1.6 ug/L 1 uiuiiethyl phthalate 131-11-3 625.1 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625.1 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625.1 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625.1 ND 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625.1 ND 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625.1 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625.1 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625.1 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625.1 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625.1 ND 8.0 ug/L 1 Fluoranthene 206-44-0 625.1 ND 1.6 ug/L 1 Fluorene 86-73-7 625.1 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625.1 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625.1 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625.1 ND 8.0 ug/L 1 Hexachloroethane 67-72-1 625.1 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625.1 ND 1.6 ug/L 1 LOQ=Limit of Quantitation 8=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F lalytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ ._.itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com o...... 11 ..c CC Description:EFF PPA Matrix:Aqueous Date Sampled:03/02/2021 0919 Date Received:03/03/2021 Semivolatile Organic Compounds by GC/MS Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 625.1 625.1 1 03/13/2021 2200 SCD 03/05/2021 1812 84833 CAS Analytical Parameter Number Method Result Q LOQ Units Run Isophorone 78-59-1 625.1 ND 1.6 ug/L 1 Naphthalene 91-20-3 625.1 ND 1.6 ug/L 1 Nitrobenzene 98-95-3 625.1 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625.1 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625.1 ND 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625.1 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625.1 ND 1.6 ug/L 1 N-Nitrosodiphenylamine(Diphenylamine) 86-30-6 625.1 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625.1 ND 8.0 ug/L 1 Phenanthrene 85-01-8 625.1 ND 1.6 ug/L 1 Phenol 108-95-2 625.1 ND 1.6 ug/L 1 Pyrene 129-00-0 625.1 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625.1 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625.1 ND 1.6 ug/L 1 Run 1 Acceptance Surrogate Q %Recovery Limits 2-Fluorobiphenyl 69 37-129 2-Fluorophenol 29 24-127 Nitrobenzene-d5 64 38-127 Phenol-d5 40 28-128 Terphenyl-d14 74 10-148 " ' Tribromophenol 95 41-144 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F lalytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ ._.itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 11..c CC Description:PPA EFF Matrix:Aqueous Date Sampled:03/02/2021 0925 Date Received:03/03/2021 Mercury (CVAFS) Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 03/05/2021 0628 JMH 03/04/2021 0834 84613 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis F ialytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1__ __.stage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.-- 1 Z ..0 GG Description:PPA EFF Dup Matrix: Aqueous Date Sampled:03/02/2021 0927 Date Received:03/03/2021 Mercury (CVAFS) Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 03/05/2021 0644 JMH 03/04/2021 0834 84613 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOG=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis I nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) -_ntage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com n.. .. in ,.eee Description:Field Blank Matrix:Aqueous Date Sampled:03/02/2021 0923 Date Received:03/03/2021 Mercury (CVAFS) — Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 03/05/2021 0650 JMH 03/04/2021 0834 84613 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% H=Out of holding time W=Reported on wet weight basis f nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) __ _ntage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 1 G-FCC QC Summary Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,.,. 14,.C G Q Inorganic non-metals - MB Sample ID: WQ84661-001 Matrix: Aqueous Batch:84661 Analytical Method:SM 2540C-2011 rarameter Result Q Dil LOQ Units Analysis Date TDS ND 1 25 mg/L 03/04/2021 1108 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria *=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - LCS Sample ID: WQ84661-002 Matrix: Aqueous Batch:84661 Analytical Method:SM 2540C-2011 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date TDS 1500 1500 1 98 90-110 03/04/2021 1108 LOQ=Limit of Quantitation ND=Not detected at or above the Lao N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..— 1 a-f CC Inorganic non-metals - MB Sample ID: WQ84715-001 Matrix: Aqueous Batch:84715 Prep Method: 351.4 Analytical Method: 351.2 Prep Date: 03/04/2021 1748 rarameter Result Q Dil LOQ Units Analysis Date TKN ND 1 0.10 mg/L 03/05/2021 1018 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,.,. 1 n,.f cc Inorganic non-metals - LCS Sample ID: WQ84715-002 Matrix: Aqueous Batch:84715 Prep Method: 351.4 Analytical Method:351.2 Prep Date: 03/04/2021 1748 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date TKN 2.0 2.0 1 99 90-110 03/05/2021 1018 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com n..,.,.111 Inorganic non-metals - MB Sample ID: WQ84783-001 Matrix: Aqueous Batch:84783 Analytical Method:420.4 . ameter Result Q Oil LOQ Units Analysis Date Phenolics ND 1 0.0050 mg/L 03/05/2021 1059 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% *=RSD is out of criteria +=RPD is out of criteria Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - LCS Sample ID: WQ84783-002 Matrix: Aqueous Batch:84783 Analytical Method:420.4 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Phenolics 0.050 0.050 1 99 90-110 03/05/2021 1103 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MS Sample ID: WC03110-003MS Matrix: Aqueous Batch:84783 Analytical Method:420.4 Sample Spike Amount Amount Result %Rec r-arameter (mg/L) (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Phenolics ND 0.050 0.050 1 101 90-110 03/05/2021 1300 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Nose: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--1/ ..F CC Inorganic non-metals - MSD Sample ID: WC03110-003MD Matrix: Aqueous Batch:84783 Analytical Method:420.4 Sample Spike i Amount Amount Result %Rec %RPD rarameter (mg/L) (mg/L) (mg/L) Q Dil %Rec % RPD Limit Limit Analysis Date Phenolics ND 0.050 0.051 1 103 2.1 90-110 20 03/05/2021 1305 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MB Sample ID: WQ84977-001 Matrix: Aqueous Batch:84977 Prep Method: 350.1 Analytical Method:350.1 rdrameter Result Q Dil LOQ Units Analysis Date Ammonia-N (gas diffusion) ND 1 0.10 mg/L 03/08/2021 1414 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria 'vote: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......'7G..F GC Inorganic non-metals - LCS Sample ID: WQ84977-002 Matrix: Aqueous Batch:84977 Prep Method: 350.1 Analytical Method:350.1 Spike Amount Result %Rec rat dmeter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Ammonia-N (gas diffusion) 2.5 2.6 1 103 90-110 03/08/2021 1416 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--'IC-F CC 1 Inorganic non-metals - MB Sample ID: WQ85000-001 Matrix: Aqueous Batch:85000 Prep Method: 10-204-00-1-X Analytical Method:SM 4500-CN E-2011 Prep Date: 03/08/2021 1515 r-arameter Result Q DiI LOQ Units Analysis Date Cyanide-Total ND 1 0.010 mg/L 03/08/2021 1702 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria nose: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......'1-7..f CG Inorganic non-metals - LCS Sample ID: WQ85000-002 Matrix: Aqueous Batch:85000 Prep Method: 10-204-00-1-X Analytical Method:SM 4500-CN E-2011 Prep Date: 03/08/2021 1515 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q Di! %Rec Limit Analysis Date Cyanide-Total 0.10 0.092 1 92 90-110 03/08/2021 1703 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......'1 V..G G G Inorganic non-metals - MB Sample ID: WQ85287-001 Matrix: Aqueous Batch:85287 Analytical Method:SM 2340C-2011 -arameter Result Q Dil LOQ Units Analysis Date Hardness(total) ND 1 10 mg/L 03/09/2021 1751 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria now: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.,..,.111,,c cG Inorganic non-metals - LCS Sample ID: WQ85287-002 Matrix: Aqueous Batch:85287 Analytical Method:SM 2340C-2011 -- Spike Amount Result %Rec ..ameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Hardness(total) 100 100 1 100 90-110 03/09/2021 1751 LOQ=Limit of Quantitauon ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D....,.1(1-FCC Inorganic non-metals - MB Sample ID: WQ85402-001 Matrix: Aqueous Batch:85402 Analytical Method:365.1 _._meter Result Q Dil LOQ Units Analysis Date Phosphorus ND 1 0.050 mg/L 03/11/2021 1237 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D....,, ]1 ..0 CC Inorganic non-metals - LCS Sample ID: WQ85402-002 Matrix: Aqueous Batch:85402 Analytical Method: 365.1 Spike Amount Result % Rec . .....meter (mg/L) (mg/L) Q Di! %Rec Limit Analysis Date Phosphorus 1.0 0.99 1 99 90-110 03/11/2021 1240 LOCI=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria V.Q.C. Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MB Sample ID: WQ85602-001 Matrix: Aqueous Batch:85602 Analytical Method:353.2 . .ameter Result Q Dil LOQ Units Analysis Date Nitrate-Nitrite-N ND 1 0.020 mg/L 03/11/2021 2028 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--Z 1-{•C C Inorganic non-metals - LCS Sample ID: WQ85602-002 Matrix: Aqueous Batch:85602 Analytical Method:353.2 Spike Amount Result %Rec . ...ameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate-Nitrite-N 0.80 0.78 1 98 90-110 03/11/2021 2029 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......ZA ,.0 CC Inorganic non-metals - MB Sample ID: WQ85328-001 Matrix: Aqueous Batch:85328 Analytical Method: 1664B o,ameter Result Q Dil LOQ Units Analysis Date HEM(oil and grease) ND 1 5.0 mg/L 03/10/2021 1938 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria *=RPD is out of criteria hose: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--14-f GC Inorganic non-metals - LCS Sample ID: WQ85328-002 Matrix: Aqueous Batch:85328 Analytical Method: 1664B Spike Amount Result %Rec r-aremeter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date HEM (oil and grease) 40 35 1 88 78-114 03/10/2021 1938 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Volatile Organic Compounds by GC/MS - MB Sample ID: WQ84612-001 Matrix: Aqueous Batch:84612 Prep Method: 624.1 Analytical Method: 624.1 -a.ameter Result Q Dil LOQ Units Analysis Date Acrolein ND 1 5.0 ug/L 03/03/2021 1947 Acrylonitrile ND 1 5.0 ug/L 03/03/2021 1947 Benzene ND 1 1.0 ug/L 03/03/2021 1947 Bromodichloromethane ND 1 1.0 ug/L 03/03/2021 1947 Bromoform ND 1 1.0 ug/L 03/03/2021 1947 Bromomethane(Methyl bromide) ND 1 2.0 ug/L 03/03/2021 1947 Carbon tetrachloride ND 1 1.0 ug/L 03/03/2021 1947 Chlorobenzene ND 1 1.0 ug/L 03/03/2021 1947 Chloroethane ND 1 2.0 ug/L 03/03/2021 1947 2-Chloroethylvinylether ND 1 5.0 ug/L 03/03/2021 1947 Chloroform ND 1 1.0 ug/L 03/03/2021 1947 Chloromethane(Methyl chloride) ND 1 2.0 ug/L 03/03/2021 1947 Dibromochloromethane ND 1 1.0 ug/L 03/03/2021 1947 1,2-Dichlorobenzene ND 1 1.0 ug/L 03/03/2021 1947 1,3-Dichlorobenzene ND 1 1.0 ug/L 03/03/2021 1947 1,4-Dichlorobenzene ND 1 1.0 ug/L 03/03/2021 1947 Dichlorodifluoromethane ND 1 2.0 ug/L 03/03/2021 1947 1,1-Dichloroethane ND 1 1.0 ug/L 03/03/2021 1947 1,2-Dichloroethane ND 1 1.0 ug/L 03/03/2021 1947 1,1-Dichloroethene ND 1 1.0 ug/L 03/03/2021 1947 cis-1,2-Dichloroethene ND 1 1.0 ug/L 03/03/2021 1947 trans-1,2-Dichloroethene ND 1 1.0 ug/L 03/03/2021 1947 1,2-Dichloropropane ND 1 1.0 ug/L 03/03/2021 1947 ' 1,3-Dichloropropene ND 1 1.0 ug/L 03/03/2021 1947 s-1,3-Dichloropropene ND 1 1.0 ug/L 03/03/2021 1947 Ethylbenzene ND 1 1.0 ug/L 03/03/2021 1947 Methylene chloride ND 1 1.0 ug/L 03/03/2021 1947 1,1,2,2-Tetrachloroethane ND 1 1.0 ug/L 03/03/2021 1947 Tetrachloroethene ND 1 1.0 ug/L 03/03/2021 1947 Toluene ND 1 1.0 ug/L 03/03/2021 1947 1,2,4-Trichlorobenzene ND 1 1.0 ug/L 03/03/2021 1947 1,1,1-Trichloroethane ND 1 1.0 ug/L 03/03/2021 1947 1,1,2-Trichloroethane ND 1 1.0 ug/L 03/03/2021 1947 Trichloroethene ND 1 1.0 ug/L 03/03/2021 1947 Trichlorofluoromethane ND 1 1.0 ug/L 03/03/2021 1947 Vinyl chloride ND 1 1.0 ug/L 03/03/2021 1947 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 99 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of critera P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria mute: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......21,.0 CC Volatile Organic Compounds by GC/MS - LCS Sample ID: WQ84612-002 Matrix: Aqueous Batch:84612 Prep Method: 624.1 Analytical Method:624.1 Spike Amount Result % Rec rarameter (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Acrolein 200 220 1 108 60-140 03/03/2021 1900 Acrylonitrile 40 42 1 105 60-140 03/03/2021 1900 Benzene 20 20 1 101 65-135 03/03/2021 1900 Bromodichloromethane 20 21 1 103 65-135 03/03/2021 1900 Bromoform 20 20 1 98 70-130 03/03/2021 1900 Bromomethane(Methyl bromide) 20 19 1 97 15-185 03/03/2021 1900 Carbon tetrachloride 20 19 1 97 70-130 03/03/2021 1900 Chlorobenzene 20 19 1 95 65-135 03/03/2021 1900 Chloroethane 20 18 1 88 40-160 03/03/2021 1900 2-Chloroethylvinylether 20 19 1 93 1-225 03/03/2021 1900 Chloroform 20 19 1 96 70-135 03/03/2021 1900 Chloromethane(Methyl chloride) 20 19 1 96 1-205 03/03/2021 1900 Dibromochloromethane 20 20 1 100 53-149 03/03/2021 1900 1,2-Dichlorobenzene 20 18 1 92 65-135 03/03/2021 1900 1,3-Dichlorobenzene 20 19 1 94 70-130 03/03/2021 1900 1,4-Dichlorobenzene 20 19 1 93 65-135 03/03/2021 1900 Dichlorodifluoromethane 20 16 1 78 60-140 03/03/2021 1900 1,1-Dichloroethane 20 21 1 103 70-130 03/03/2021 1900 1,2-Dichloroethane 20 21 1 104 70-130 03/03/2021 1900 1,1-Dichloroethene 20 17 1 84 50-150 03/03/2021 1900 cis-1,2-Dichloroethene 20 19 1 96 70-130 03/03/2021 1900 trans-1,2-Dichloroethene 20 18 1 91 70-130 03/03/2021 1900 1,2-Dichloropropane 20 20 1 99 35-165 03/03/2021 1900 ,3-Dichloropropene 20 21 1 107 25-175 03/03/2021 1900 3-1,3-Dichloropropene 20 22 1 109 50-150 03/03/2021 1900 Ethylbenzene 20 19 1 96 60-140 03/03/2021 1900 Methylene chloride 20 20 1 101 60-140 03/03/2021 1900 1,1,2,2-Tetrachloroethane 20 20 1 102 60-140 03/03/2021 1900 Tetrachloroethene 20 20 1 100 70-130 03/03/2021 1900 Toluene 20 20 1 102 70-130 03/03/2021 1900 1,2,4-Trichlorobenzene 20 23 1 113 60-140 03/03/2021 1900 1,1,1-Trichloroethane 20 20 1 101 70-130 03/03/2021 1900 1,1,2-Trichloroethane 20 20 1 100 70-130 03/03/2021 1900 Trichloroethene 20 21 1 104 65-135 03/03/2021 1900 Trichlorofluoromethane 20 18 1 92 50-150 03/03/2021 1900 Vinyl chloride 20 18 1 90 5-195 03/03/2021 1900 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 99 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) I 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--1 0.-c CC Volatile Organic Compounds by GC/MS - MB Sample ID: WQ86052-001 Matrix: Aqueous Batch:86052 Prep Method: 624.1 Analytical Method:624.1 I-diameter Result Q Dil LOQ Units Analysis Date Acrolein ND 1 5.0 ug/L 03/17/2021 2142 Acrylonitrile ND 1 5.0 ug/L 03/17/2021 2142 Benzene ND 1 1.0 ug/L 03/17/2021 2142 Bromodichloromethane ND 1 1.0 ug/L 03/17/2021 2142 Bromoform ND 1 1.0 ug/L 03/17/2021 2142 Bromomethane(Methyl bromide) ND 1 2.0 ug/L 03/17/2021 2142 Carbon tetrachloride ND 1 1.0 ug/L 03/17/2021 2142 Chlorobenzene ND 1 1.0 ug/L 03/17/2021 2142 Chloroethane ND 1 2.0 ug/L 03/17/2021 2142 2-Chloroethylvinylether ND 1 5.0 ug/L 03/17/2021 2142 Chloroform ND 1 1.0 ug/L 03/17/2021 2142 Chloromethane(Methyl chloride) ND 1 2.0 ug/L 03/17/2021 2142 Dibromochloromethane ND 1 1.0 ug/L 03/17/2021 2142 1,2-Dichlorobenzene ND 1 1.0 ug/L 03/17/2021 2142 1,3-Dichlorobenzene ND 1 1.0 ug/L 03/17/2021 2142 1,4-Dichlorobenzene ND 1 1.0 ug/L 03/17/2021 2142 Dichlorodifluoromethane ND 1 2.0 ug/L 03/17/2021 2142 1,1-Dichloroethane ND 1 1.0 ug/L 03/17/2021 2142 1,2-Dichloroethane ND 1 1.0 ug/L 03/17/2021 2142 1,1-Dichloroethene ND 1 1.0 ug/L 03/17/2021 2142 cis-1,2-Dichloroethene ND 1 1.0 ug/L 03/17/2021 2142 trans-1,2-Dichloroethene ND 1 1.0 ug/L 03/17/2021 2142 1,2-Dichloropropane ND 1 1.0 ug/L 03/17/2021 2142 1,3-Dichloropropene ND 1 1.0 ug/L 03/17/2021 2142 s-1,3-Dichloropropene ND 1 1.0 ug/L 03/17/2021 2142 Ethylbenzene ND 1 1.0 ug/L 03/17/2021 2142 Methylene chloride ND 1 1.0 ug/L 03/17/2021 2142 1,1,2,2-Tetrachloroethane ND 1 1.0 ug/L 03/17/2021 2142 Tetrachloroethene ND 1 1.0 ug/L 03/17/2021 2142 Toluene ND 1 1.0 ug/L 03/17/2021 2142 1,2,4-Trichlorobenzene ND 1 1.0 ug/L 03/17/2021 2142 1,1,1-Trichloroethane ND 1 1.0 ug/L 03/17/2021 2142 1,1,2-Trichloroethane ND 1 1.0 ug/L 03/17/2021 2142 Trichloroethene ND 1 1.0 ug/L 03/17/2021 2142 Trichlorofluoromethane ND 1 1.0 ug/L 03/17/2021 2142 Vinyl chloride ND 1 1.0 ug/L 03/17/2021 2142 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 98 70-130 Toluene-d8 92 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria nose: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com o.,.-,zn..acc Volatile Organic Compounds by GC/MS - LCS Sample ID: WQ86052-002 Matrix: Aqueous Batch:86052 Prep Method: 624.1 Analytical Method:624.1 Spike Amount Result % Rec rarameter (ug/L) (ug/L) Q Oil %Rec Limit Analysis Date Acrolein 200 210 1 107 60-140 03/17/2021 2057 Acrylonitrile 40 39 1 97 60-140 03/17/2021 2057 Benzene 20 21 1 104 65-135 03/17/2021 2057 Bromodichloromethane 20 18 1 92 65-135 03/17/2021 2057 Bromoform 20 17 1 87 70-130 03/17/2021 2057 Bromomethane(Methyl bromide) 20 19 1 96 15-185 03/17/2021 2057 Carbon tetrachloride 20 19 1 97 70-130 03/17/2021 2057 Chlorobenzene 20 19 1 94 65-135 03/17/2021 2057 Chloroethane 20 20 1 98 40-160 03/17/2021 2057 2-Chloroethylvinylether 20 18 1 92 1-225 03/17/2021 2057 Chloroform 20 19 1 94 70-135 03/17/2021 2057 Chloromethane(Methyl chloride) 20 19 1 95 1-205 03/17/2021 2057 Dibromochloromethane 20 18 1 90 53-149 03/17/2021 2057 1,2-Dichlorobenzene 20 18 1 92 65-135 03/17/2021 2057 1,3-Dichlorobenzene 20 19 1 94 70-130 03/17/2021 2057 1,4-Dichlorobenzene 20 18 1 90 65-135 03/17/2021 2057 Dichlorodifluoromethane 20 21 1 103 60-140 03/17/2021 2057 1,1-Dichloroethane 20 20 1 98 70-130 03/17/2021 2057 1,2-Dichloroethane 20 20 1 99 70-130 03/17/2021 2057 1,1-Dichloroethene 20 17 1 84 50-150 03/17/2021 2057 cis-1,2-Dichloroethene 20 19 1 93 70-130 03/17/2021 2057 trans-1,2-Dichloroethene 20 18 1 90 70-130 03/17/2021 2057 1,2-Dichloropropane 20 19 1 97 35-165 03/17/2021 2057 ,3-Dichloropropene 20 20 1 98 25-175 03/17/2021 2057 -1,3-Dichloropropene 20 20 1 98 50-150 03/17/2021 2057 Ethylbenzene 20 18 1 89 60-140 03/17/2021 2057 Methylene chloride 20 19 1 97 60-140 03/17/2021 2057 1,1,2,2-Tetrachloroethane 20 17 1 87 60-140 03/17/2021 2057 Tetrachloroethene 20 19 1 93 70-130 03/17/2021 2057 Toluene 20 19 1 94 70-130 03/17/2021 2057 1,2,4-Trichlorobenzene 20 16 1 80 60-140 03/17/2021 2057 1,1,1-Trichloroethane 20 19 1 95 70-130 03/17/2021 2057 1,1,2-Trichloroethane 20 19 1 93 70-130 03/17/2021 2057 Trichloroethene 20 19 1 95 65-135 03/17/2021 2057 Trichlorofluoromethane 20 19 1 97 50-150 03/17/2021 2057 Vinyl chloride 20 19 1 95 5-195 03/17/2021 2057 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 90 70-130 1,2-Dichloroethane-d4 92 70-130 Toluene-d8 91 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,.,,nn._F cc , Volatile Organic Compounds by GC/MS - LCSD Sample ID: WQ86052-003 Matrix: Aqueous Batch:86052 Prep Method: 624.1 Analytical Method:624.1 Spike Amount Result %Rec %RPD rdrameter (ug/L) (ug/L) Q Oil %Rec %RPD Limit Limit Analysis Date Acrolein 200 150 + 1 76 33 60-140 20 03/18/2021 0104 Acrylonitrile 40 27 + 1 68 36 60-140 20 03/18/2021 0104 Benzene 20 20 1 100 3.7 65-135 20 03/18/2021 0104 Bromodichloromethane 20 17 1 86 6.9 65-135 20 03/18/2021 0104 Bromoform 20 12 N,+ 1 59 38 70-130 20 03/18/2021 0104 Bromomethane(Methyl bromide) 20 19 1 93 3.3 15-185 20 03/18/2021 0104 Carbon tetrachloride 20 20 1 101 4.7 70-130 20 03/18/2021 0104 Chlorobenzene 20 19 1 95 0.96 65-135 20 03/18/2021 0104 Chloroethane 20 18 1 90 8.3 40-160 20 03/18/2021 0104 2-Chloroethylvinylether 20 18 1 90 1.8 1-225 20 03/18/2021 0104 Chloroform 20 18 1 92 2.9 70-135 20 03/18/2021 0104 Chloromethane(Methyl chloride) 20 18 1 92 3.8 1-205 20 03/18/2021 0104 Dibromochloromethane 20 15 1 75 18 53-149 20 03/18/2021 0104 1,2-Dichlorobenzene 20 20 1 99 6.8 65-135 20 03/18/2021 0104 1,3-Dichlorobenzene 20 19 1 96 2.0 70-130 20 03/18/2021 0104 1,4-Dichlorobenzene 20 19 1 95 5.7 65-135 20 03/18/2021 0104 Dichlorodifluoromethane 20 21 1 103 0.73 60-140 20 03/18/2021 0104 1,1-Dichloroethane 20 20 1 99 1.2 70-130 20 03/18/2021 0104 1,2-Dichloroethane 20 18 1 92 7.0 70-130 20 03/18/2021 0104 1,1-Dichloroethene 20 18 1 89 5.7 50-150 20 03/18/2021 0104 cis-1,2-Dichloroethene 20 18 1 91 1.4 70-130 20 03/18/2021 0104 trans-1,2-Dichloroethene 20 18 1 88 2.3 70-130 20 03/18/2021 0104 1,2-Dichloropropane 20 19 1 94 3.0 35-165 20 03/18/2021 0104 1,3-Dichloropropene 20 17 1 84 15 25-175 20 03/18/2021 0104 5-1,3-Dichloropropene 20 16 1 81 20 50-150 20 03/18/2021 0104 Ethylbenzene 20 18 1 90 1.3 60-140 20 03/18/2021 0104 Methylene chloride 20 18 1 88 9.9 60-140 20 03/18/2021 0104 1,1,2,2-Tetrachloroethane 20 17 1 83 3.7 60-140 20 03/18/2021 0104 Tetrachloroethene 20 19 1 95 2.0 70-130 20 03/18/2021 0104 Toluene 20 19 1 95 0.51 70-130 20 03/18/2021 0104 1,2,4-Trichlorobenzene 20 20 + 1 98 21 60-140 20 03/18/2021 0104 1,1,1-Trichloroethane 20 20 1 98 3.3 70-130 20 03/18/2021 0104 1,1,2-Trichloroethane 20 17 1 85 8.4 70-130 20 03/18/2021 0104 Trichloroethene 20 19 1 96 0.96 65-135 20 03/18/2021 0104 Trichlorofluoromethane 20 19 1 94 2.5 50-150 20 03/18/2021 0104 Vinyl chloride 20 17 1 87 8.8 5-195 20 03/18/2021 0104 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 86 70-130 Toluene-d8 93 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPO is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......d 1 ,.0 GC Semivolatile Organic Compounds by GC/MS - MB Sample ID: WQ84833-001 Matrix: Aqueous Batch:84833 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 03/05/2021 1812 rarameter Result Q Dil LOQ Units Analysis Date Acenaphthene ND 1 1.6 ug/L 03/13/2021 1815 Acenaphthylene ND 1 1.6 ug/L 03/13/2021 1815 Anthracene ND 1 1.6 ug/L 03/13/2021 1815 Benzidine ND 1 8.0 ug/L 03/13/2021 1815 Benzo(a)anthracene ND 1 1.6 ug/L 03/13/2021 1815 Benzo(a)pyrene ND 1 1.6 ug/L 03/13/2021 1815 Benzo(b)fluoranthene ND 1 1.6 ug/L 03/13/2021 1815 Benzo(g,h,i)perylene ND 1 1.6 ug/L 03/13/2021 1815 Benzo(k)fluoranthene ND 1 1.6 ug/L 03/13/2021 1815 4-Bromophenyl phenyl ether ND 1 1.6 ug/L 03/13/2021 1815 Butyl benzyl phthalate ND 1 1.6 ug/L 03/13/2021 1815 bis(2-Chloro-1-methylethyl)ether ND 1 1.6 ug/L 03/13/2021 1815 4-Chloro-3-methyl phenol ND 1 1.6 ug/L 03/13/2021 1815 bis(2-Chloroethoxy)methane ND 1 1.6 ug/L 03/13/2021 1815 bis(2-Chloroethyl)ether ND 1 1.6 ug/L 03/13/2021 1815 2-Chloronaphthalene ND 1 1.6 ug/L 03/13/2021 1815 2-Chlorophenol ND 1 1.6 ug/L 03/13/2021 1815 4-Chlorophenyl phenyl ether ND 1 1.6 ug/L 03/13/2021 1815 Chrysene ND 1 1.6 ug/L 03/13/2021 1815 Dibenzo(a,h)anthracene ND 1 1.6 ug/L 03/13/2021 1815 3,3'-Dichlorobenzidine ND 1 8.0 ug/L 03/13/2021 1815 1 1.6ug/L03/13/2021 1 1 2,4 Dichlorophenol ND 8 5 Diethylphthalate ND 1 1.6 ug/L 03/13/2021 1815 sthyl phthalate ND 1 1.6 ug/L 03/13/2021 1815 Dimethylphenol ND 1 1.6 ug/L 03/13/2021 1815 Di-n-butyl phthalate ND 1 1.6 ug/L 03/13/2021 1815 4,6-Dinitro-2-methylphenol ND 1 8.0 ug/L 03/13/2021 1815 2,4-Dinitrophenol ND 1 8.0 ug/L 03/13/2021 1815 2,4-Dinitrotoluene ND 1 3.2 ug/L 03/13/2021 1815 2,6-Dinitrotoluene ND 1 3.2 ug/L 03/13/2021 1815 Di-n-octylphthalate ND 1 1.6 ug/L 03/13/2021 1815 1,2-Diphenylhydrazine(as azobenzene) ND 1 1.6 ug/L 03/13/2021 1815 bis(2-Ethylhexyl)phthalate ND 1 8.0 ug/L 03/13/2021 1815 i Fluoranthene ND 1 1.6 ug/L 03/13/2021 1815 Fluorene ND 1 1.6 ug/L 03/13/2021 1815 Hexachlorobenzene ND 1 1.6 ug/L 03/13/2021 1815 Hexachlorobutadiene ND 1 1.6 ug/L 03/13/2021 1815 Hexachlorocyclopentadiene ND 1 8.0 ug/L 03/13/2021 1815 Hexachloroethane ND 1 1.6 ug/L 03/13/2021 1815 Indeno(1,2,3-c,d)pyrene ND 1 1.6 ug/L 03/13/2021 1815 Isophorone ND 1 1.6 ug/L 03/13/2021 1815 Naphthalene ND 1 1.6 ug/L 03/13/2021 1815 Nitrobenzene ND 1 1.6 ug/L 03/13/2021 1815 2-Nitrophenol ND 1 3.2 ug/L 03/13/2021 1815 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......Al,.!'GG Semivolatile Organic Compounds by GC/MS - MB Sample ID: WQ84833-001 Matrix: Aqueous Batch:84833 Prep Method: 625.1 Analytical Method: 625.1 Prep Date: 03/05/2021 1812 rarameter Result Q Dil LOQ Units Analysis Date 4-Nitrophenol ND 1 8.0 ug/L 03/13/2021 1815 N-Nitrosodimethylamine ND 1 1.6 ug/L 03/13/2021 1815 N-Nitrosodi-n-propylamine ND 1 1.6 ug/L 03/13/2021 1815 N-Nitrosodiphenylamine(Diphenylamine)ND 1 1.6 ug/L 03/13/2021 1815 Pentachlorophenol ND 1 8.0 ug/L 03/13/2021 1815 Phenanthrene ND 1 1.6 ug/L 03/13/2021 1815 Phenol ND 1 1.6 ug/L 03/13/2021 1815 Pyrene ND 1 1.6 ug/L 03/13/2021 1815 1,2,4-Trichlorobenzene ND 1 1.6 ug/L 03/13/2021 1815 2,4,6-Trichlorophenol ND 1 1.6 ug/L 03/13/2021 1815 Acceptance Surrogate Q %Rec Limit 2-Fluorobiphenyl 75 37-129 2-Fluorophenol 37 24-127 Nitrobenzene-d5 70 38-127 Phenol-d5 55 28-128 Terphenyl-d14 77 10-148 2,4,6-Tribromophenol 83 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Semivolatile Organic Compounds by GC/MS - LCS Sample ID: WQ84833-002 Matrix: Aqueous Batch:84833 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 03/05/2021 1812 Spike Amount Result % Rec rarameter (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Acenaphthene 20 16 1 81 47-145 03/13/2021 1840 Acenaphthylene 20 15 1 77 33-145 03/13/2021 1840 Anthracene 20 16 1 80 27-133 03/13/2021 1840 Benzidine 100 11 1 11 1-150 03/13/2021 1840 Benzo(a)anthracene 20 15 1 77 33-143 03/13/2021 1840 Benzo(a)pyrene 20 17 1 84 17-163 03/13/2021 1840 Benzo(b)fluoranthene 20 18 1 92 24-159 03/13/2021 1840 Benzo(g,h,i)perylene 20 17 1 86 1-219 03/13/2021 1840 Benzo(k)fluoranthene 20 18 1 88 11-162 03/13/2021 1840 4-Bromophenyl phenyl ether 20 18 1 91 53-127 03/13/2021 1840 Butyl benzyl phthalate 20 16 1 79 1-152 03/13/2021 1840 bis(2-Chloro-1-methylethyl)ether 20 17 1 84 36-166 03/13/2021 1840 4-Chloro-3-methyl phenol 20 17 1 85 22-147 03/13/2021 1840 bis(2-Chloroethoxy)methane 20 17 1 84 33-184 03/13/2021 1840 bis(2-Chloroethyl)ether 20 18 1 89 12-158 03/13/2021 1840 2-Chloronaphthalene 20 16 1 80 60-120 03/13/2021 1840 2-Chlorophenol 20 13 1 67 23-134 03/13/2021 1840 4-Chlorophenyl phenyl ether 20 17 1 87 25-158 03/13/2021 1840 Chrysene 20 16 1 79 17-168 03/13/2021 1840 Dibenzo(a,h)anthracene 20 19 1 93 1-227 03/13/2021 1840 3,3'-Dichlorobenzidine 20 2.4 1 12 1-262 03/13/2021 1840 2,4-Dichlorophenol 20 15 1 73 39-135 03/13/2021 1840 Diethylphthalate 20 17 1 87 1-120 03/13/2021 1840 ethyl phthalate 20 17 1 84 1-120 03/13/2021 1840 Dimethylphenol 20 16 1 78 32-120 03/13/2021 1840 Di-n-butyl phthalate 20 17 1 84 1-120 03/13/2021 1840 4,6-Dinitro-2-methylphenol 20 23 1 115 1-181 03/13/2021 1840 2,4-Dinitrophenol 40 49 1 122 1-191 03/13/2021 1840 2,4-Dinitrotoluene 20 20 1 102 39-139 03/13/2021 1840 2,6-Dinitrotoluene 20 20 1 102 50-158 03/13/2021 1840 Di-n-octylphthalate 20 18 1 89 4-146 03/13/2021 1840 1,2-Diphenylhydrazine(as azobenzene) 20 14 1 70 1-150 03/13/2021 1840 bis(2-Ethylhexyl)phthalate 20 17 1 83 8-158 03/13/2021 1840 Fluoranthene 20 17 1 84 26-137 03/13/2021 1840 Fluorene 20 16 1 81 59-121 03/13/2021 1840 Hexachlorobenzene 20 18 1 90 1-152 03/13/2021 1840 Hexachlorobutadiene 20 17 1 85 24-120 03/13/2021 1840 Hexachlorocyclopentadiene 100 50 1 50 1-150 03/13/2021 1840 Hexachloroethane 20 16 1 82 40-120 03/13/2021 1840 Indeno(1,2,3-c,d)pyrene 20 16 1 82 1-171 03/13/2021 1840 Isophorone 20 20 1 100 21-196 03/13/2021 1840 Naphthalene 20 16 1 . 81 21-133 03/13/2021 1840 Nitrobenzene 20 18 1 92 35-180 03/13/2021 1840 2-Nitrophenol 20 17 1 87 29-182 03/13/2021 1840 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com i Semivolatile Organic Compounds by GC/MS - LCS Sample ID: WQ84833-002 Matrix: Aqueous Batch:84833 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 03/05/2021 1812 Spike Amount Result %Rec rarameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 4-Nitrophenol 40 33 1 83 1-132 03/13/2021 1840 N-Nitrosodimethylamine 20 15 1 74 1-150 03/13/2021 1840 N-Nitrosodi-n-propylamine 20 19 1 94 1-230 03/13/2021 1840 N-Nitrosodiphenylamine(Diphenylamine) 20 10 1 52 1-150 03/13/2021 1840 Pentachlorophenol 40 36 1 90 14-176 03/13/2021 1840 Phenanthrene 20 16 1 80 54-120 03/13/2021 1840 Phenol 20 12 1 59 5-120 03/13/2021 1840 Pyrene 20 15 1 74 52-120 03/13/2021 1840 1,2,4-Trichlorobenzene 20 16 1 80 44-142 03/13/2021 1840 2,4,6-Trichlorophenol 20 16 1 81 37-144 03/13/2021 1840 Acceptance Surrogate Q %Rec Limit 2-Fluorobiphenyl 76 37-129 2-Fluorophenol 43 24-127 Nitrobenzene-d5 81 38-127 Phenol-d5 59 28-128 Terphenyl-d 14 71 10-148 2,4,6-Tribromophenol 93 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40 =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......AG-F CC ICP-MS - MB Sample ID: WQ84622-001 Matrix: Aqueous Batch:84622 Prep Method: 200.2 Analytical Method:200.8 Prep Date: 03/05/2021 0304 rarameter Result Q Dil LOQ Units Analysis Date Antimony ND 1 5.0 ug/L 03/05/2021 1033 Arsenic ND 1 2.0 ug/L 03/05/2021 1033 Beryllium ND 1 1.0 ug/L 03/05/2021 1033 Cadmium ND 1 0.50 ug/L 03/05/2021 1033 Chromium ND 1 5.0 ug/L 03/05/2021 1033 Copper ND 1 2.0 ug/L 03/05/2021 1033 Lead ND 1 2.0 ug/L 03/05/2021 1033 Nickel ND 1 2.0 ug/L 03/05/2021 1033 Selenium ND 1 5.0 ug/L 03/05/2021 1033 Silver ND 1 1.0 ug/L 03/05/2021 1033 Thallium ND 1 2.0 ug/L 03/05/2021 1033 Zinc ND 1 10 ug/L 03/05/2021 1033 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com ICP-MS - LCS Sample ID: WQ84622-002 Matrix: Aqueous Batch:84622 Prep Method: 200.2 Analytical Method:200.8 Prep Date: 03/05/2021 0304 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Antimony 100 100 1 102 85-115 03/05/2021 1039 Arsenic 100 95 1 95 85-115 03/05/2021 1039 Beryllium 100 92 1 92 85-115 03/05/2021 1039 Cadmium 100 93 1 93 85-115 03/05/2021 1039 Chromium 100 100 1 100 85-115 03/05/2021 1039 Copper 100 95 1 95 85-115 03/05/2021 1039 Lead 100 93 1 93 85-115 03/05/2021 1039 Nickel 100 93 1 93 85-115 03/05/2021 1039 Selenium 100 90 1 90 85-115 03/05/2021 1039 Silver 100 93 1 93 85-115 03/05/2021 1039 Thallium 100 94 1 94 85-115 03/05/2021 1039 Zinc 100 95 1 95 85-115 03/05/2021 1039 1 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Mercury (CVAFS) - MB Sample ID: WQ84613-001 Matrix: Aqueous Batch:84613 Prep Method: Analytical Method: 1631E Prep Date: 03/04/2021 0834 rarameter Result Q Dil LOQ Units Analysis Date Mercury(CVAFS) ND 1 0.500 ng/L 03/05/2021 0506 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.. -AO„e CC Mercury (CVAFS) - LCS Sample ID: WQ84613-002 Matrix: Aqueous Batch:84613 Prep Method: Analytical Method: 1631E Prep Date: 03/04/2021 0834 Spike Amount Result %Rec rarameter (ng/L) (ng/L) Q Dil % Rec Limit Analysis Date Mercury(CVAFS) 5.00 4.61 1 92 75-125 03/05/2021 0516 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com n..,...nn,.ccc Mercury (CVAFS) - MS Sample ID: WC03110-006MS Matrix: Aqueous Batch:84613 Prep Method: Analytical Method: 1631E Prep Date: 03/04/2021 0834 Sample Spike Amount Amount Result %Rec rarameter (ng/L) (ng/L) (ng/L) Q Dil %Rec Limit Analysis Date Mercury(CVAFS) ND 5.00 4.87 1 97 71-125 03/05/2021 0633 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Mercury (CVAFS) - MSD Sample ID: WC03110-006MD Matrix: Aqueous Batch:84613 Prep Method: Analytical Method: 1631E Prep Date: 03/04/2021 0834 Sample Spike Amount Amount Result %Rec % RPD r-ammeter (ng/L) (ng/L) (ng/L) Q Oil %Rec % RPD Limit Limit Analysis Date Mercury(CVAFS) ND 5.00 4.91 1 98 0.78 71-125 24 03/05/2021 0639 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......GI -4-GC Chain of Custody and Miscellaneous Documents Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com . 0 < (a • D PACE ANALYTICAL SERVICES. LLC ▪ m 0 106 Vantage Point Drive •We COlumbla,SC 29172 N u m bet 5 U 61 1 cn ceiinaly�iCal Telenhocie No.AD3791-9700 Fax No.803-791-9111 O• 2 vtv w.pa.leiabs.com 1 m co Hari( 'Report to Ranrplar Crate No Co n Coated ' „o •17,4. (Printed Name)Ty Al.! f;m( 'y 4. C.Ly (l / L' Je�l f a o ^ _ i i.e..iH,le-np,DO)can be,e x rded.aglow Page Telephone No. Actdre�s 01 �. o Pe) r'x stag Zip Code Presarval1Ve _"td PeraTaeterg' A , 1 , 1 3 2. c 3 Final �� ��•� I _ Nunrlhif Of DoMa�ws _ 6 1_ � �'/�. g.cf 1 I 1.urpras aHN� P !" f— Cj 1 P J aYarwrt� rya;: ;�� N`- Project 2.NaOH 5.riCI .3 3 if f 1 .}� '•'� •:' _6 ` uuL Name '� P 'A 3.H SO4 8.Sodium T ii uilair „* ',Z L II i I1I II dl 1,I1II 1 D �' o P.O.Number • .a r X 11AP)tf:x �+ w��t E r v7 di.. S WC03I10 o . _Number 'i�� 2''' 3i 3Kr CM ci } 1t1 rn m Sample ID r Descriptor' E lei i e rl WW irh' L m Q 1" ] ICa Akachaarrptemay av ' 0 >==Solid r U 3 6 4-- -2 * _ y Start c T Remerks/Cooler ID 3_1,-� is%c.� �� lit - z„ r 1! r�,lriah Al � z; V C .�7 • :k x. X 4 .>�� ,. 3,,;:4J,r,.24ti;rt .,• W start n 'Filo* G Y..%u. ' A D ^ yi 2-2.1 094, r- - start r ,,"1 - ' ?t )� cn fFnloh� ? �1 6)9 r'7 l �'I'I Start _ - 71 i ia' i v 0- Firer 3,2 t r Cry��, _ � f i o 9tin ! ‘)/ Flash 1G it r i l X. cn tern Amato Time Required(Prior Ise approve'Lege Wed tor expedited TAT.) Sam eat Die poael (1)r PelurinlurtsISpAetty) PcxiuibleHazardIdentification r Stardord r Rush(Please Specify) 0 Return:u Client Dsoouel Vr'Lab I r i FA i-He u•d ❑Ftrrrnatle 0 3tdn linter& 17 hriam o Wiliam -� Date ITicre 1. iiecived Dy Date lime r 1'fiell nqubhed i ampler ( fs`P-) (7 2 Rednculshed b Date Time a.flecuived by Date Time ^� 1 !' „Ceti., — -e 'a/.31—LJ r- -31 _ ''J ` • `— 3/.�/tr ! 3.FtellnquIshed n/J ,-.1 f el' Date Tim 3.Hc:.hwd by Date Time /iiii fle►ingLiyhed ay Cate lime 4.Lebora.k:y'Re lily e S r r7-1 111CI Note:All samples are retained for four weeks from LAB LSE ON Y it i.- receipt unless other arrangements are made. l;xEived an icalGleCkj s n No n ae?ac1. fiooeparw tTe ,'� •C T41rp.eerrlc 1 n No DISlyrrnvnoN:WHIM d YELLc W-itar:.Vn to frumnhary Wm 9e npletsl:PANK-r-feblekv.r Copy Document Nanbe. &IF:C wrt e1 8Ce m < a' ,�d PACE ANALYTICAL SERVICES, LLC v f n,,,,` iCu; ti'3nteryA Point Drive •West Columbia SC 29172 Number 5- m /___ -race/ll Analytical 'le F.. Shona tdcr. Ei.YJ-791.9/00 Fax.No,803-791-9111 o r '+:v.w_pacelabs.00m N N 1 r C �+�+� r I CLote Ile, * � �rclil .Hc�xx1 On SEmFIe• -�-^ c� o li lj -7hP i ) 1 ril/V'9elkte / i• ^I fir Nic-l.r'ram' Contact '• !r°/ [.�e (Printed Rams ! J Address Telephone No. i 9e o g Field Parameters(I.e.,pH,temp,DO)con be recorlen bnice c m ).-r 1� J ,r?c•1 Email ___2-, of .)- c`` City State I Zip Coda Preservative ,f;4;$ `,�, --1 - NAY-:r ar ihmlainurs Ti co n d .r iG''-(-r? .1.. 45.1 r 1 l4tpros, �.UNDO C {� 'crr.:ra T,y^F. P-Rt16G G•O Alms 1V� ro m Prefect tr--[ —""[_��__�.. —2.el COH 5.HC f I I - �,Iq ��1 v Name i'T?,(' TT 13 '- SO42 9.Sahli n Ih;�w,`aH -• 3I !t f I� J N p' JJ �/ -- Project IN.0.Number Matrix ,v_, W o ',lumber e a : " i OW Dvr >, d1 n i WC03110 m CD yr R.srmlP ID i Deacnpton iCollectian Collodion . c a * IYW M1' C D 2 iConla-ers la each aamplrr nsty be Date(e) Time • ~ r �sdid Q e. ' r Z ?. � r D � �_ comoinr+C on Dori u1e.) trri i.�ry) � � �— - o y terrnik.1;cooler r0 r P i9- Finish 3 N WICV r"• A I —1 w Slur Y PP.9 . :7 )vp• Fir, t3-1,-.?i (,)cra7 wit/ I x ' I D r F1rrn3 .:) NI v • r�, C/) cu r • 3 �rc I rn 'inlsh I _-_ I Can s Turn Around 17na Repeal l(Prlar lab amoral required for expedited TiiT.) Sample thspo,-vl QC Requirements(Specify) Foes ble Heta+d Idemiliontnn r PeLStardar-d : Rush(Pleosc Epcolry► a Rahn Io flint 4 Ghp.sal b4 lib 11 hnn-Fazard u namable Li i Irrrem C,Pasco ❑Urancnot _ r 1.Relinlu_lied by I Sam et Dab: -lisle 1. Received by /f/ .{/- Date Toe 02.11::Iln:tt•'sned by ++ Ile/ True 2 Rerelv4ac' Date, Tirra -1.+ :). Relinquished b I2. _y,_� ~Dale Tr 9.Receivec by Oa:n um:' 1 / 4.Rellnyul:hed by i?rite True 4.Laboratory(ie ve eo . Ti 7 5 f Note: All samples are retained for four weeks from LAS LSE ONLY L._,.../ receipt unless other arrangements are made. Received Oil lt (Crndtl Cl Ye P•Fk• ❑lcsPact HiceptTstre. •C Temp Eland E l I.Peto DSTIW UT7ON:WHJTE 8 Yi9.4.0VAF durn Au Uzi*esAey WI),.aim;+ue!'.).YINN-Heins AP.1rt eV? 1 y,-) 3 t 1 Document isamtber:MFl1A7N r-0! PACE ANALYTICAL SERVICES, LLC �r� Samples Receipt Checklist(SRC)(MEd018C-15) Revised:51/79/2020 .' r eArt heal: Issuing Authority:Pace ENV-WOOL page I of 1 Sample Receipt Checklist (SRC) Clieart: CITY OF` ONR(tr: by JRG2 � '3:1k3i2021 Lot O: H'C.Y37It1 Cooler ins ected :data: + Mr2ns of receipt © Pace Client I IPS FedEx • Other: ^� n Yes No I.Were melody sea.s1resent on the cooler? Ycs No 0N.A1. If custody seals wcrc present were they intact rind unbroken? pH Strip ID: ?f0-2595 __ Chlorine Strip Ill: 21-3ti tested by:n:u° receipt %Solid Snap-Cup ID: NA -sled temperature uponr p R Original temperature upon rttceipt i Derived(Corrected) pe p 1.5 /:.S .:C I5.! r III -4c NA i'1A °C NA r t4A oC Method:Eremperaotire Blank( Against Bottles IR Gun ID: 6 IR Gun Correction Factor; tl . °C ethod of coolant: © Wet Tee LI Ice Packs ❑ D 0 None __ 3, If temperature o''any cooler exceeded 6.0CC,was Project Manager Notified? L Yes ❑Teo DNA PM was Noti cd by: phone/email i face-to-face(circle fine). Ycs 10 No 1=,tNA 4. 15 the.commercial cxeirier's packing slip attached to this form.? 0 Yes -No 5. Were proper custody procedures(relinouished+receivecf)followed? EiYtNi QNo 6. Were sample IDs listed on the COC? Yea R No 7. Were sample IDS listed on all la_tnple containers? Yes No _ 8. Was collection date&Lime listed on the COC1 '12 Yes [TINo 9. Was collection dale it time listed on all sample eronaincrs? n Y;.s ❑No 10. Did all container label information(?D. dart;,time)agree with the COG? ri,Yes ifiNo 11. Were tests to be performed listed on the COC7 12. Did all samples arrive in the proper container for such test and/or in good condition ©Yes ❑No, `(unhn ken, lids on,etc.)? _ ©Ycs LINu 11.Was adequate sample volume available? _ 1 . Yes ❑No 14.1>were all samples received within IA the holding time or 48 holler,whichever comes firs..? Ycs [Li No I .Were any salnp.cs conainers missing/excess(circle one)samples Na listed on COC? DNA❑ 16.For VOA and RSTt-175 samples,were bubbles present:-"pea-size"('h•"or 6mm in diameter) !❑Yes 1 Nooin ciw of the VOA vials? d Yes L;No I NA I':. Were all LIRO/metals/nutrient samples received at t;pH of<2? I Y , LI No LNA 18. Were all cyanide sa3inples received at a pH> 12 and sul&samples received,at a pH>9?. ,� 19. Were a:1 applicable N1-13/1142 1cyanidciphenul+625.1i6G8.? (i':6.Srnr/L)samples free of V Yr_v ❑No DNA residual chlorine? Q 20. Were client retnarkshequests(i.e.-equestcc dilutions,MS/MSD desiotta'ions,etc...) ©Yet QNo NA correctly transcribed from the COC. into the comment section in L1MS? ❑Yes lNo, 21. Was the quote number listed on the container label'?If yes.Quote# 141. il*i Sample Preservation (Must in completed:enw scny sampie(s)irco~-ec tly preserved or with hcnds xtce.) ample(s) NA _ were received incorrectly preserved and were adjusted accordingly it sample rcexivmg with NA mL of circle one:H2SO4,11NO3,HCI, NetOH using SR li NA . 'rime of preservation y-4 . If If more than one preservative is needed,pl_asc note in the:.oinments below. Sarnple(s) NA wete received with bubbles>6 rem in diameter. Samples(s) t'c^ _ were received with i'RC>0.5 mg+T.(1:"!t 19 is no)and were adjusted accordingly in sample receiving with sodium th:osulfute(Na2S2O5)with Shealy tfT N^ . i SR barcode labels applies by: 1P3.1Date: mi.:19202i • Con,merits: Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.corn D......GC..F GC Analytical Report of Analysis City of Monroe PO Box 69 Monroe, NC 28111 Attention: Kevin Keesler Project Name: EFF PPA Lot Number:X114079 Date Completed:10/18/2022 10/19/2022 6:15 AM Approved and released by: Project Manager II: Edward Barnett AllAB ANSI National Accreditation Board ACCREDITED TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel: 803-791-9700 Fax: 803-791-9111 www.pacelabs.com PACE ANALYTICAL SERVICES, LLC SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639 Case Narrative City of Monroe Lot Number: X114079 This Report of Analysis contains the analytical result(s)for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPs), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPs or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non-Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 &SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. VOCs Insufficient sample volume was provided to perform matrix spike/matrix spike duplicate (MS/MSD)for analytical batch 55153. An LCS/LCSD was run in lieu of an MS/MSD. The following sample had a pH <2: X114079-004. Subcontracted Results Cyanide was subcontracted to Pace Gulf Coast, LA for analysis. The results are included after the Pace report of analysis. Pace Analytical Services,LLC(formerly Shealy Environmetal Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172(803)791-9700 Fax(803)791-9111 www.pacelabs.com PACE ANALYTICAL SERVICES, LLC Sample Summary City of Monroe Lot Number: X114079 Sample Number Sample ID Matrix Date Sampled Date Received 001 EFF PPA Aqueous 09/14/2022 1007 09/14/2022 002 EFF PPA Aqueous 09/14/2022 0859 09/14/2022 003 EFF PPA Aqueous 09/14/2022 0858 09/14/2022 004 EFF PPA Aqueous 09/14/2022 0901 09/14/2022 005 EFF PPA Aqueous 09/14/2022 0900 09/14/2022 006 PPA EFF Aqueous 09/14/2022 0906 09/14/2022 007 PPA EFF DUP Aqueous 09/14/2022 0909 09/14/2022 008 FIELD BLANK Aqueous 09/14/2022 0905 09/14/2022 (8 samples) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......'1-F L 1 PACE ANALYTICAL SERVICES, LLC Detection Summary City of Monroe Lot Number: X114079 ,a,,,rle Sample ID Matrix Parameter Method Result Q Units Page 001 EFF PPA Aqueous Hardness(total) SM 2340C- 150 mg/L 5 001 EFF PPA Aqueous Nitrate-Nitrite-N 353.2 37 mg/L 5 001 EFF PPA Aqueous Phosphorus 365.1 4.0 mg/L 5 001 EFF PPA Aqueous TDS SM 2540C- 530 mg/L 5 001 EFF PPA Aqueous Copper 200.8 6.9 ug/L 5 001 EFF PPA Aqueous Nickel 200.8 6.6 ug/L 5 001 EFF PPA Aqueous Zinc 200.8 50 ug/L 5 004 EFF PPA Aqueous Bromodichloromethane 624.1 5.5 ug/L 8 004 EFF PPA Aqueous Chloroform 624.1 6.3 ug/L 8 004 EFF PPA Aqueous Dibromochloromethane 624.1 2.1 ug/L 8 (10 detections) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.-,,A ..G 41 Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 1007 Date Received:09/14/2022 Inorganic non-metals In Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 350.1 (Ammonia-N )350.1 1 10/03/2022 1331 CMM 55875 1 (Hardness(to)SM 2340C-2011 1 10/12/2022 1145 JJM 56856 1 (Nitrate-Nitr)353.2 50 09/15/2022 1758 KKP 54283 1 (Phosphorus)365.1 5 09/21/2022 2236 DMA 54865 1 (TDS)SM 2540C-2011 1 09/20/2022 1741 CBP 54704 1 351.4 (TKN)351.2 1 10/04/2022 1951 DMA 10/04/2022 1411 55998 CAS Analytical Parameter Number Method Result Q LOQ Units Run Ammonia-N (gas diffusion) 350.1 ND 0.10 mg/L 2 Hardness(total) SM 2340C-2011 150 10 mg/L 1 Nitrate-Nitrite-N 353.2 37 1.0 mg/L 1 Phosphorus 7723-14-0 365.1 4.0 0.25 mg/L 1 TDS SM 2540C-2011 530 25 mg/L 1 TKN 351.2 ND 0.10 mg/L 1 ICP-MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 200.2 200.8 1 10/03/2022 0007 BNW 09/15/2022 0652 54219 2 200.2 200.8 1 10/05/2022 1908 BNW 09/15/2022 0652 54219 CAS Analytical Parameter Number Method Result Q LOQ Units Run Antimony 7440-36-0 200.8 ND 5.0 ug/L 1 Arsenic 7440-38-2 200.8 ND 2.0 ug/L 1 fllium 7440-41-7 200.8 ND 1.0 ug/L 1 mium 7440-43-9 200.8 ND 0.50 ug/L 1 Chromium 7440-47-3 200.8 ND 5.0 ug/L 1 Copper 7440-50-8 200.8 6.9 2.0 ug/L 1 Lead 7439-92-1 200.8 ND 2.0 ug/L 1 Nickel 7440-02-0 200.8 6.6 2.0 ug/L 1 Selenium 7782-49-2 200.8 ND 5.0 ug/L 2 Silver 7440-22-4 200.8 ND 1.0 ug/L 1 Thallium 7440-28-0 200.8 ND 2.0 ug/L 1 Zinc 7440-66-6 200.8 50 10 ug/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure F ialytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1,,,, vootage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0859 Date Received:09/14/2022 Inorganic non-metals Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch (HEM (oil and) 1664E 1 09/27/2022 1712 CLJ 55414 CAS Analytical Parameter Number Method Result Q LOQ Units Run HEM (oil and grease) 1664B ND 5.1 mg/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=nut of holding time W=Reported on wet weight basis S=MS/MSD failure P alytical Services,LLC (formerly Shealy Environmental Services,Inc.) ltio vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0858 Date Received:09/14/2022 Inorganic non-metals 1 Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch (Phenolics)420.4 1 09/15/2022 1911 DMA 54307 CAS Analytical Parameter Number Method Result Q LOQ Units Run Phenolics 420.4 ND 0.0050 mg/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure N-"..'of holding time W=Reported on wet weight basis S=MS/MSD failure F ialytical Services,LLC (formerly Shealy Environmental Services,Inc.) luti vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0901 Date Received:09/14/2022 Volatile Organic Compounds by GC/MS n Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 624.1 624.1 1 09/24/20221742 BBW 55153 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acrolein 107-02-8 624.1 ND 5.0 ug/L 1 ' Acrylonitrile 107-13-1 624.1 ND 5.0 ug/L 1 Benzene 71-43-2 624.1 ND 1.0 ug/L 1 Bromodichloromethane 75-27-4 624.1 5.5 1.0 ug/L 1 Bromoform 75-25-2 624.1 ND 1.0 ug/L 1 Bromomethane(Methyl bromide) 74-83-9 624.1 ND 2.0 ug/L 1 Carbon tetrachloride 56-23-5 624.1 ND 1.0 ug/L 1 Chlorobenzene 108-90-7 624.1 ND 1.0 ug/L 1 Chloroethane 75-00-3 624.1 ND 2.0 ug/L 1 2-Chloroethylvinylether 110-75-8 624.1 ND 5.0 ug/L 1 Chloroform 67-66-3 624.1 6.3 1.0 ug/L 1 Chloromethane(Methyl chloride) 74-87-3 624.1 ND 2.0 ug/L 1 Dibromochloromethane 124-48-1 624.1 2.1 1.0 ug/L 1 1,2-Dichlorobenzene 95-50-1 624.1 ND 1.0 ug/L 1 1,3-Dichlorobenzene 541-73-1 624.1 ND 1.0 ug/L 1 1,4-Dichlorobenzene 106-46-7 624.1 ND 1.0 ug/L 1 Dichlorodifluoromethane 75-71-8 624.1 ND 2.0 ug/L 1 1,1-Dichloroethane 75-34-3 624.1 ND 1.0 ug/L 1 1,2-Dichloroethane 107-06-2 624.1 ND 1.0 ug/L 1 1,1-Dichloroethene 75-35-4 624.1 ND 1.0 ug/L 1 cis-1,2-Dichloroethene 156-59-2 624.1 ND 1.0 ug/L 1 -1,2-Dichloroethene 156-60-5 624.1 ND 1.0 ug/L 1 )ichloropropane 78-87-5 624.1 ND 1.0 ug/L 1 cts-1,3-Dichloropropene 10061-01-5 624.1 ND 1.0 ug/L 1 trans-1,3-Dichloropropene 10061-02-6 624.1 ND 1.0 ug/L 1 Ethylbenzene 100-41-4 624.1 ND 1.0 ug/L 1 Methylene chloride 75-09-2 624.1 ND 1.0 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 624.1 ND 1.0 ug/L 1 Tetrachloroethene 127-18-4 624.1 ND 1.0 ug/L 1 Toluene 108-88-3 624.1 ND 1.0 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 624.1 ND 1.0 ug/L 1 1,1,1-Trichloroethane 71-55-6 624.1 ND 1.0 ug/L 1 1,1,2-Trichloroethane 79-00-5 624.1 ND 1.0 ug/L 1 Trichloroethene 79-01-6 624.1 ND 1.0 ug/L 1 Trichlorofluoromethane 75-69-4 624.1 ND 1.0 ug/L 1 Vinyl chloride 75-01-4 624.1 ND 1.0 ug/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range 0=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure P ialytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1,,,, „a,,tage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0901 Date Received:09/14/2022 Run 1 Acceptance Rrtrrogate Q %Recovery Limits omofluorobenzene 96 70-130 t,2-Dichloroethane-d4 96 70-130 Toluene-d8 96 70-130 LOG=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1,,,, .a,itage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D„�.,n._c 41 Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0900 Date Received:09/14/2022 Semivolatile Organic Compounds by GC/MS 1 Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 625.1 625.1 1 09/22/2022 1024 SCD 09/19/2022 1534 54557 CAS Analytical Parameter Number Method Result Q LOQ Units Run Acenaphthene 83-32-9 625.1 ND 1.6 ug/L 1 Acenaphthylene 208-96-8 625.1 ND 1.6 ug/L 1 Anthracene 120-12-7 625.1 ND 1.6 ug/L 1 Benzidine 92-87-5 625.1 ND S 8.0 ug/L 1 Benzo(a)anthracene 56-55-3 625.1 ND 1.6 ug/L 1 Benzo(a)pyrene 50-32-8 625.1 ND 1.6 ug/L 1 Benzo(b)fluoranthene 205-99-2 625.1 ND 1.6 ug/L 1 Benzo(g,h,i)perylene 191-24-2 625.1 ND 1.6 ug/L 1 Benzo(k)fluoranthene 207-08-9 625.1 ND 1.6 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 625.1 ND 1.6 ug/L 1 Butyl benzyl phthalate 85-68-7 625.1 ND 1.6 ug/L 1 bis(2-Chloro-1-methylethyl)ether 108-60-1 625.1 ND 1.6 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 625.1 ND 1.6 ug/L 1 bis(2-Chloroethoxy)methane 111-91-1 625.1 ND 1.6 ug/L 1 bis(2-Chloroethyl)ether 111-44-4 625.1 ND 1.6 ug/L 1 2-Chloronaphthalene 91-58-7 625.1 ND 1.6 ug/L 1 2-Chlorophenol 95-57-8 625.1 ND 1.6 ug/L 1 4-Chlorophenyl phenyl ether 7005-72-3 625.1 ND 1.6 ug/L 1 Chrysene 218-01-9 625.1 ND 1.6 ug/L 1 Dibenzo(a,h)anthracene 53-70-3 625.1 ND 1.6 ug/L 1 3,3'-Dichlorobenzidine 91-94-1 625.1 ND 8.0 ug/L 1 "' " -)ichlorophenol 120-83-2 625.1 ND S 1.6 ug/L 1 tylphthalate 84-66-2 625.1 ND 1.6 ug/L 1 Dimethyl phthalate 131-11-3 625.1 ND 1.6 ug/L 1 2,4-Dimethylphenol 105-67-9 625.1 ND 1.6 ug/L 1 Di-n-butyl phthalate 84-74-2 625.1 ND 1.6 ug/L 1 4,6-Dinitro-2-methylphenol 534-52-1 625.1 ND S 8.0 ug/L 1 2,4-Dinitrophenol 51-28-5 625.1 ND S 8.0 ug/L 1 2,4-Dinitrotoluene 121-14-2 625.1 ND 3.2 ug/L 1 2,6-Dinitrotoluene 606-20-2 625.1 ND 3.2 ug/L 1 Di-n-octylphthalate 117-84-0 625.1 ND 1.6 ug/L 1 1,2-Diphenylhydrazine(as azobenzene) 103-33-3 625.1 ND 1.6 ug/L 1 bis(2-Ethylhexyl)phthalate 117-81-7 625.1 ND 8.0 ug/L 1 Fluoranthene 206-44-0 625.1 ND 1.6 ug/L 1 Fluorene 86-73-7 625.1 ND 1.6 ug/L 1 Hexachlorobenzene 118-74-1 625.1 ND 1.6 ug/L 1 Hexachlorobutadiene 87-68-3 625.1 ND 1.6 ug/L 1 Hexachlorocyclopentadiene 77-47-4 625.1 ND S 8.0 ug/L 1 Hexachloroethane 67-72-1 625.1 ND 1.6 ug/L 1 Indeno(1,2,3-c,d)pyrene 193-39-5 625.1 ND 1.6 ug/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure 14=n..1 of holding time W=Reported on wet weight basis S=MS/MSD failure P talytical Services,LLC (formerly Shealy Environmental Services,Inc.) luo vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 1n,.f 41 Description:EFF PPA Matrix:Aqueous Date Sampled:09/14/2022 0900 Date Received:09/14/2022 Semivolatile Organic Compounds by GC/MS 1 Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 625.1 625.1 1 09/22/2022 1024 SCD 09/19/2022 1534 54557 CAS Analytical Parameter Number Method Result Q LOQ Units Run Isophorone 78-59-1 625.1 ND 1.6 ug/L 1 Naphthalene 91-20-3 625.1 ND 1.6 ug/L 1 Nitrobenzene 98-95-3 625.1 ND 1.6 ug/L 1 2-Nitrophenol 88-75-5 625.1 ND 3.2 ug/L 1 4-Nitrophenol 100-02-7 625.1 ND S 8.0 ug/L 1 N-Nitrosodimethylamine 62-75-9 625.1 ND 1.6 ug/L 1 N-Nitrosodi-n-propylamine 621-64-7 625.1 ND 1.6 ug/L 1 N-Nitrosodiphenylamine(Diphenylamine) 86-30-6 625.1 ND 1.6 ug/L 1 Pentachlorophenol 87-86-5 625.1 ND S 8.0 ug/L 1 Phenanthrene 85-01-8 625.1 ND 1.6 ug/L 1 Phenol 108-95-2 625.1 ND 1.6 ug/L 1 Pyrene 129-00-0 625.1 ND 1.6 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 625.1 ND 1.6 ug/L 1 2,4,6-Trichlorophenol 88-06-2 625.1 ND S 1.6 ug/L 1 Run 1 Acceptance Surrogate Q %Recovery Limits 2-Fluorobiphenyl 64 37-129 2-Fluorophenol 70 24-127 Nitrobenzene-d5 82 38-127 Phenol-d5 77 28-128 Terphenyl-d14 72 10-148 i-Tribromophenol 76 41-144 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure I'-^.••of holding time W=Reported on wet weight basis S=MS/MSD failure P lalytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1 Ub vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... t 1 ..C 41 Description:PPA EFF Matrix: Aqueous Date Sampled:09/14/2022 0906 Date Received:09/14/2022 Mercury (CVAFS) n Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 09/27/2022 0247 JMH 09/26/2022 0718 55176 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure N=^,i1 of holding time W=Reported on wet weight basis S=MS/MSD failure P talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1 uo vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 1'1..f L 1 Description:PPA EFF DUP Matrix:Aqueous Date Sampled:09/14/2022 0909 Date Received:09/14/2022 Mercury (CVAFS) n Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 09/27/2022 0253 JMH 09/26/2022 0718 55176 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOG=Limit of Quantitation 8=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure N= of holding time W=Reported on wet weight basis S=MS/MSD failure F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1..vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D....,. 1Z ,.C41 Description:FIELD BLANK Matrix:Aqueous Date Sampled:09/14/2022 0905 Date Received:09/14/2022 Mercury (CVAFS) in Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1631E 1 09/27/2022 0258 JMH 09/26/2022 0718 55176 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range 0=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure F talytical Services,LLC (formerly Shealy Environmental Services,Inc.) 1„u valitage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 1A ..G G1 QC Summary Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D...... 1 Q..!41 Inorganic non-metals - MB Sample ID: XQ54283-001 Matrix: Aqueous Batch:54283 Analytical Method:353.2 Parameter Result Q Dil LOQ Units Analysis Date Nitrate-Nitrite-N ND 1 0.020 mg/L 09/15/2022 1728 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..-- 1 ,.F G1 Inorganic non-metals - LCS Sample ID: XQ54283-002 Matrix: Aqueous Batch:54283 Analytical Method: 353.2 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Nitrate-Nitrite-N 0.80 0.81 1 101 90-110 09/15/2022 1730 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com o....,, i1,.c4i Inorganic non-metals - MB Sample ID: XQ54307-001 Matrix: Aqueous Batch:54307 Analytical Method:420.4 Parameter Result Q Dil LOQ Units Analysis Date Phenolics ND 1 0.0050 mg/L 09/15/20221709 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D....,. 1 O-C G 1 Inorganic non-metals - LCS Sample ID: XQ54307-002 Matrix: Aqueous Batch:54307 Analytical Method:420.4 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Phenolics 0.050 0.054 1 108 90-110 09/15/20221714 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MB Sample ID: XQ54704-001 Matrix: Aqueous Batch:54704 Analytical Method:SM 2540C-2011 Parameter Result Q Dil LOQ Units Analysis Date TDS ND 1 25 mg/L 09/20/2022 1741 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......1n,.c 41 Inorganic non-metals - LCS Sample ID: XQ54704-002 Matrix: Aqueous Batch:54704 Analytical Method:SM 2540C-2011 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date TDS 50 54 1 108 90-110 09/20/20221741 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria rime; Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.,....11 ..0 L 1 Inorganic non-metals - MB Sample ID: XQ54865-001 Matrix: Aqueous Batch:54865 Analytical Method:365.1 Parameter Result Q Dil LOQ Units Analysis Date Phosphorus ND 1 0.050 mg/L 09/21/2022 2147 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - LCS Sample ID: XQ54865-002 Matrix: Aqueous Batch:54865 Analytical Method:365.1 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Phosphorus 1.0 1.0 1 103 90-110 09/21/2022 2150 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MB Sample ID: XQ55875-001 Matrix: Aqueous Batch:55875 Prep Method: 350.1 Analytical Method:350.1 Parameter Result Q DiI LOQ Units Analysis Date Ammonia-N(gas diffusion) ND 1 0.10 mg/L 10/03/2022 1321 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..—IA ,.c 41 Inorganic non-metals - LCS Sample ID: XQ55875-002 Matrix: Aqueous Batch:55875 Prep Method: 350.1 Analytical Method:350.1 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date Ammonia-N(gas diffusion) 2.5 2.6 1 104 90-110 10/03/2022 1323 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - MB Sample ID: XQ55998-001 Matrix: Aqueous Batch:55998 Prep Method: 351.4 Analytical Method:351.2 Prep Date: 10/04/2022 1411 Parameter Result Q Dil LOQ Units Analysis Date TKN ND 1 0.10 mg/L 10/04/2022 1935 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Inorganic non-metals - LCS Sample ID: XQ55998-002 Matrix: Aqueous Batch:55998 Prep Method: 351.4 Analytical Method:351.2 Prep Date: 10/04/2022 1411 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil %Rec Limit Analysis Date TKN 2.0 2.0 1 102 90-110 10/04/20221935 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..--1-7-f 41 Inorganic non-metals - MB Sample ID: XQ56856-001 Matrix: Aqueous Batch:56856 Analytical Method:SM 2340C-2011 Parameter Result Q Dil LOQ Units Analysis Date Hardness(total) ND 1 10 mg/L 10/12/2022 0000 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,.,.'1 Q,.F 41 Inorganic non-metals - LCS Sample ID: XQ56856-002 Matrix: Aqueous Batch:56856 Analytical Method:SM 2340C-2011 Spike Amount Result %Rec rarameter (mg/L) (mg/L) Q DiI %Rec Limit Analysis Date Hardness(total) 100 99 1 99 90-110 10/12/2022 1145 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com in—cci Inorganic non-metals - Duplicate Sample ID: X114079-001DU Matrix: Aqueous Batch:56856 Analytical Method: SM 2340C-2011 Sample Amount Result %RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date Hardness(total) 150 150 1 2 6 20 10/12/2022 1145 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......2 n.. 1 Inorganic non-metals - MB Sample ID: XQ55414-001 Matrix: Aqueous Batch:55414 Analytical Method: 1664B rarameter Result Q Dil LOQ Units Analysis Date HEM(oil and grease) ND 1 5.0 mg/L 09/27/2022 1712 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......11 ..F 41 Inorganic non-metals - LCS Sample ID: XQ55414-002 Matrix: Aqueous Batch:55414 Analytical Method: 1664B Spike Amount Result %Rec Parameter (mg/L) (mglL) Q Dil %Rec Limit Analysis Date HEM (oil and grease) 40 38 1 95 78-114 09/27/2022 1712 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Volatile Organic Compounds by GC/MS - MB Sample ID: XQ55153-001 Matrix: Aqueous Batch:55153 Prep Method: 624.1 Analytical Method:624.1 rarameter Result Q Dil LOQ Units Analysis Date Acrolein ND 1 5.0 ug/L 09/24/2022 1438 Acrylonitrile ND 1 5.0 ug/L 09/24/2022 1438 Benzene ND 1 1.0 ug/L 09/24/2022 1438 Bromodichloromethane ND 1 1.0 ug/L 09/24/2022 1438 ' Bromoform ND 1 1.0 ug/L 09/24/2022 1438 Bromomethane(Methyl bromide) ND 1 2.0 ug/L 09/24/2022 1438 Carbon tetrachloride ND 1 1.0 ug/L 09/24/2022 1438 Chlorobenzene ND 1 1.0 ug/L 09/24/2022 1438 Chloroethane ND 1 2.0 ug/L 09/24/2022 1438 2-Chloroethylvinylether ND 1 5.0 ug/L 09/24/2022 1438 Chloroform ND 1 1.0 ug/L 09/24/2022 1438 Chloromethane(Methyl chloride) ND 1 2.0 ug/L 09/24/2022 1438 Dibromochloromethane ND 1 1.0 ug/L 09/24/2022 1438 1,2-Dichlorobenzene ND 1 1.0 ug/L 09/24/2022 1438 1,3-Dichlorobenzene ND 1 1.0 ug/L 09/24/2022 1438 1,4-Dichlorobenzene ND 1 1.0 ug/L 09/24/2022 1438 Dichlorodifluoromethane ND 1 2.0 ug/L 09/24/2022 1438 1,1-Dichloroethane ND 1 1.0 ug/L 09/24/2022 1438 1,2-Dichloroethane ND 1 1.0 ug/L 09/24/2022 1438 1,1-Dichloroethene ND 1 1.0 ug/L 09/24/2022 1438 cis-1,2-Dichloroethene ND 1 1.0 ug/L 09/24/2022 1438 trans-1,2-Dichloroethene ND 1 1.0 ug/L 09/24/2022 1438 1,2-Dichloropropane ND 1 1.0 ug/L 09/24/2022 1438 1,3-Dichloropropene ND 1 1.0 ug/L 09/24/2022 1438 s-1,3-Dichloropropene ND 1 1.0 ug/L 09/24/2022 1438 Ethylbenzene ND 1 1.0 ug/L 09/24/2022 1438 Methylene chloride ND 1 1.0 ug/L 09/24/2022 1438 1,1,2,2-Tetrachloroethane ND 1 1.0 ug/L 09/24/2022 1438 Tetrachloroethene ND 1 1.0 ug/L 09/24/2022 1438 Toluene ND 1 1.0 ug/L 09/24/2022 1438 1,2,4-Trichlorobenzene ND 1 1.0 ug/L 09/24/2022 1438 1,1,1-Trichloroethane ND 1 1.0 ug/L 09/24/2022 1438 1,1,2-Trichloroethane ND 1 1.0 ug/L 09/24/2022 1438 Trichloroethene ND 1 1.0 ug/L 09/24/2022 1438 Trichlorofluoromethane ND 1 1.0 ug/L 09/24/2022 1438 Vinyl chloride ND 1 1.0 ug/L 09/24/2022 1438 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 97 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......]7 ..{'41 Volatile Organic Compounds by GC/MS - LCS Sample ID: XQ55153-002 Matrix: Aqueous Batch:55153 Prep Method: 624.1 Analytical Method:624.1 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Oil %Rec Limit Analysis Date Acrolein 200 190 1 93 60-140 09/24/2022 1329 Acrylonitrile 40 35 1 86 60-140 09/24/2022 1329 Benzene 20 17 1 87 65-135 09/24/2022 1329 Bromodichloromethane 20 18 1 90 65-135 09/24/2022 1329 Bromoform 20 18 1 88 70-130 09/24/2022 1329 Bromomethane(Methyl bromide) 20 16 1 81 15-185 09/24/2022 1329 Carbon tetrachloride 20 18 1 89 70-130 09/24/2022 1329 Chlorobenzene 20 17 1 87 65-135 09/24/2022 1329 Chloroethane 20 17 1 83 40-160 09/24/2022 1329 2-Chloroethylvinylether 20 20 1 100 1-225 09/24/2022 1329 Chloroform 20 19 1 93 70-135 09/24/2022 1329 Chloromethane(Methyl chloride) 20 17 1 86 1-205 09/24/2022 1329 Dibromochloromethane 20 18 1 88 53-149 09/24/2022 1329 1,2-Dichlorobenzene 20 17 1 87 65-135 09/24/2022 1329 1,3-Dichlorobenzene 20 17 1 86 70-130 09/24/2022 1329 1,4-Dichlorobenzene 20 16 1 80 65-135 09/24/2022 1329 Dichlorodifluoromethane 20 15 1 74 60-140 09/24/2022 1329 1,1-Dichloroethane 20 18 1 92 70-130 09/24/2022 1329 1,2-Dichloroethane 20 18 1 92 70-130 09/24/2022 1329 1,1-Dichloroethene 20 17 1 85 50-150 09/24/2022 1329 cis-1,2-Dichloroethene 20 19 1 93 70-130 09/24/2022 1329 trans-1,2-Dichloroethene 20 17 1 86 70-130 09/24/2022 1329 1,2-Dichloropropane 20 20 1 99 35-165 09/24/2022 1329 1,3-Dichloropropene 20 19 1 97 25-175 09/24/2022 1329 s-1,3-Dichloropropene 20 19 1 95 50-150 09/24/2022 1329 Ethylbenzene 20 17 1 87 60-140 09/24/2022 1329 Methylene chloride 20 16 1 82 60-140 09/24/2022 1329 1,1,2,2-Tetrachloroethane 20 18 1 92 60-140 09/24/2022 1329 Tetrachloroethene 20 17 1 87 70-130 09/24/2022 1329 Toluene 20 18 1 89 70-130 09/24/2022 1329 1,2,4-Trichlorobenzene 20 16 1 79 60-140 09/24/2022 1329 1,1,1-Trichloroethane 20 18 1 90 70-130 09/24/2022 1329 1,1,2-Trichloroethane 20 17 1 84 70-130 09/24/2022 1329 Trichloroethene 20 17 1 87 65-135 09/24/2022 1329 Trichlorofluoromethane 20 19 1 93 50-150 09/24/2022 1329 Vinyl chloride 20 18 1 91 5-195 09/24/2022 1329 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 93 70-130 i Toluene-d8 92 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,...2A ..f 41 Volatile Organic Compounds by GC/MS - LCSD Sample ID: XQ55153-003 Matrix: Aqueous Batch:55153 Prep Method: 624.1 Analytical Method:624.1 Spike Amount Result %Rec %RPD Parameter (ug/L) (ug/L) Q Dil %Rec %RPD Limit Limit Analysis Date Acrolein 200 200 1 98 4.7 60-140 20 09/24/2022 1352 Acrylonitrile 40 38 1 94 8.5 60-140 20 09/24/2022 1352 Benzene 20 19 1 94 7.0 65-135 20 09/24/2022 1352 Bromodichloromethane 20 19 1 97 7.1 65-135 20 09/24/2022 1352 Bromoform 20 19 1 94 6.5 70-130 20 09/24/2022 1352 Bromomethane(Methyl bromide) 20 19 1 93 14 15-185 20 09/24/2022 1352 Carbon tetrachloride 20 19 1 96 7.5 70-130 20 09/24/2022 1352 Chlorobenzene 20 19 1 96 10 65-135 20 09/24/2022 1352 Chloroethane 20 17 1 85 2.0 40-160 20 09/24/2022 1352 2-Chloroethylvinylether 20 21 1 107 6.9 1-225 20 09/24/2022 1352 Chloroform 20 19 1 97 4.6 70-135 20 09/24/2022 1352 Chloromethane(Methyl chloride) 20 19 1 94 8.9 1-205 20 09/24/2022 1352 Dibromochloromethane 20 19 1 96 9.3 53-149 20 09/24/2022 1352 1,2-Dichlorobenzene 20 19 1 97 11 65-135 20 09/24/2022 1352 1,3-Dichlorobenzene 20 19 1 93 7.3 70-130 20 09/24/2022 1352 1,4-Dichlorobenzene 20 18 1 89 10 65-135 20 09/24/2022 1352 Dichlorodifluoromethane 20 14 1 70 5.4 60-140 20 09/24/2022 1352 1,1-Dichloroethane 20 20 1 100 8.4 70-130 20 09/24/2022 1352 1,2-Dichloroethane 20 20 1 100 8.3 70-130 20 09/24/2022 1352 i 1,1-Dichloroethene 20 18 1 89 4.9 50-150 20 09/24/2022 1352 cis-1,2-Dichloroethene 20 20 1 100 7.9 70-130 20 09/24/2022 1352 trans-1,2-Dichloroethene 20 19 1 93 7.2 70-130 20 09/24/2022 1352 1,2-Dichloropropane 20 21 1 105 5.7 35-165 20 09/24/2022 1352 1,3-Dichloropropene 20 21 1 103 5.7 25-175 20 09/24/2022 1352 s-1,3-Dichloropropene 20 20 1 101 6.9 50-150 20 09/24/2022 1352 Ethylbenzene 20 19 1 94 7.9 60-140 20 09/24/2022 1352 Methylene chloride 20 16 1 82 0.018 60-140 20 09/24/2022 1352 1,1,2,2-Tetrachloroethane 20 20 1 102 10 60-140 20 09/24/2022 1352 Tetrachloroethene 20 19 1 95 9.0 70-130 20 09/24/2022 1352 Toluene 20 19 1 97 8.0 70-130 20 09/24/2022 1352 1,2,4-Trichlorobenzene 20 17 1 87 9.3 60-140 20 09/24/2022 1352 1,1,1-Trichloroethane 20 19 1 95 4.8 70-130 20 09/24/2022 1352 1,1,2-Trichloroethane 20 19 1 94 11 70-130 20 09/24/2022 1352 Trichloroethene 20 19 1 93 7.0 65-135 20 09/24/2022 1352 Trichlorofluoromethane 20 16 1 82 13 50-150 20 09/24/2022 1352 Vinyl chloride 20 18 1 90 1.4 5-195 20 09/24/2022 1352 Acceptance Surrogate Q %Rec Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 93 70-130 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D....,.'2 C,.G 41 Semivolatile Organic Compounds by GC/MS - MB Sample ID: XQ54557-001 Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Parameter Result Q Oil LOQ Units Analysis Date Acenaphthene ND 1 1.6 ug/L 09/22/2022 0131 Acenaphthylene ND 1 1.6 ug/L 09/22/2022 0131 Anthracene ND 1 1.6 ug/L 09/22/2022 0131 Benzidine ND 1 8.0 ug/L 09/22/2022 0131 Benzo(a)anthracene ND 1 1.6 ug/L 09/22/2022 0131 Benzo(a)pyrene ND 1 1.6 ug/L 09/22/2022 0131 Benzo(b)fluoranthene ND 1 1.6 ug/L 09/22/2022 0131 Benzo(g,h,i)perylene ND 1 1.6 ug/L 09/22/2022 0131 Benzo(k)fluoranthene ND 1 1.6 ug/L 09/22/2022 0131 4-Bromophenyl phenyl ether ND 1 1.6 ug/L 09/22/2022 0131 Butyl benzyl phthalate ND 1 1.6 ug/L 09/22/2022 0131 bis(2-Chloro-1-methylethyl)ether ND 1 1.6 ug/L 09/22/2022 0131 4-Chloro-3-methyl phenol ND 1 1.6 ug/L 09/22/2022 0131 bis(2-Chloroethoxy)methane ND 1 1.6 ug/L 09/22/2022 0131 bis(2-Chloroethyl)ether ND 1 1.6 ug/L 09/22/2022 0131 2-Chloronaphthalene ND 1 1.6 ug/L 09/22/2022 0131 2-Chlorophenol ND 1 1.6 ug/L 09/22/2022 0131 4-Chlorophenyl phenyl ether ND 1 1.6 ug/L 09/22/2022 0131 Chrysene ND 1 1.6 ug/L 09/22/2022 0131 Dibenzo(a,h)anthracene ND 1 1.6 ug/L 09/22/2022 0131 3,3'-Dichlorobenzidine ND 1 8.0 ug/L 09/22/2022 0131 2,4-Dichlorophenol ND 1 1.6 ug/L 09/22/2022 0131 Diethylphthalate ND 1 1.6 ug/L 09/22/2022 0131 ethyl phthalate ND 1 1.6 ug/L 09/22/2022 0131 Dimethylphenol ND 1 1.6 ug/L 09/22/2022 0131 Di-n-butyl phthalate ND 1 1.6 ug/L 09/22/2022 0131 4,6-Dinitro-2-methylphenol ND 1 8.0 ug/L 09/22/2022 0131 2,4-Dinitrophenol ND 1 8.0 ug/L 09/22/2022 0131 2,4-Dinitrotoluene ND 1 3.2 ug/L 09/22/2022 0131 2,6-Dinitrotoluene ND 1 3.2 ug/L 09/22/2022 0131 Di-n-octylphthalate ND 1 1.6 ug/L 09/22/2022 0131 1,2-Diphenylhydrazine(as azobenzene) ND 1 1.6 ug/L 09/22/2022 0131 bis(2-Ethylhexyl)phthalate ND 1 8.0 ug/L 09/22/2022 0131 Fluoranthene ND 1 1.6 ug/L 09/22/2022 0131 Fluorene ND 1 1.6 ug/L 09/22/2022 0131 Hexachlorobenzene ND 1 1.6 ug/L 09/22/2022 0131 Hexachlorobutadiene ND 1 1.6 ug/L 09/22/2022 0131 Hexachlorocyclopentadiene ND 1 8.0 ug/L 09/22/2022 0131 Hexachloroethane ND 1 1.6 ug/L 09/22/2022 0131 Indeno(1,2,3-c,d)pyrene ND 1 1.6 ug/L 09/22/2022 0131 Isophorone ND 1 1.6 ug/L 09/22/2022 0131 Naphthalene ND 1 1.6 ug/L 09/22/2022 0131 Nitrobenzene ND 1 1.6 ug/L 09/22/2022 0131 2-Nitrophenol ND 1 3.2 ug/L 09/22/2022 0131 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) I 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.,....14,.F AI Semivolatile Organic Compounds by GC/MS - MB Sample ID: XQ54557-001 Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 rarameter Result Q Dil LOQ Units Analysis Date i 4-Nitrophenol ND 1 8.0 ug/L 09/22/2022 0131 N-Nitrosodimethylamine ND 1 1.6 ug/L 09/22/2022 0131 N-Nitrosodi-n-propylamine ND 1 1.6 ug/L 09/22/2022 0131 N-Nitrosodiphenylamine(Diphenylamine)ND 1 1.6 ug/L 09/22/2022 0131 Pentachlorophenol ND 1 8.0 ug/L 09/22/2022 0131 Phenanthrene ND 1 1.6 ug/L 09/22/2022 0131 Phenol ND 1 1.6 ug/L 09/22/2022 0131 Pyrene ND 1 1.6 ug/L 09/22/2022 0131 1,2,4-Trichlorobenzene ND 1 1.6 ug/L 09/22/2022 0131 2,4,6-Trichlorophenol ND 1 1.6 ug/L 09/22/2022 0131 Acceptance Surrogate Q %Rec Limit 2-Fluorobiphenyl 77 37-129 2-Fluorophenol 57 24-127 Nitrobenzene-d5 103 38-127 Phenol-d5 77 28-128 Terphenyl-d14 86 10-148 2,4,6-Tribromophenol 80 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria *=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Semivolatile Organic Compounds by GC/MS - LCS Sample ID: XQ54557-002 Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Acenaphthene 20 16 1 78 47-145 09/22/2022 0155 Acenaphthylene 20 15 1 77 33-145 09/22/2022 0155 Anthracene 20 16 1 78 27-133 09/22/2022 0155 Benzidine 100 12 1 12 1-150 09/22/2022 0155 Benzo(a)anthracene 20 16 1 78 33-143 09/22/2022 0155 Benzo(a)pyrene 20 15 1 75 17-163 09/22/2022 0155 Benzo(b)fluoranthene 20 17 1 83 24-159 09/22/2022 0155 Benzo(g,h,i)perylene 20 17 1 83 1-219 09/22/2022 0155 Benzo(k)fluoranthene 20 17 1 84 11-162 09/22/2022 0155 4-Bromophenyl phenyl ether 20 15 1 76 53-127 09/22/2022 0155 Butyl benzyl phthalate 20 21 1 103 1-152 09/22/2022 0155 bis(2-Chloro-1-methylethyl)ether 20 29 1 143 36-166 09/22/2022 0155 4-Chloro-3-methyl phenol 20 18 1 89 22-147 09/22/2022 0155 bis(2-Chloroethoxy)methane 20 20 1 100 33-184 09/22/2022 0155 bis(2-Chloroethyl)ether 20 25 1 127 12-158 09/22/2022 0155 2-Chloronaphthalene 20 15 1 74 60-120 09/22/2022 0155 2-Chlorophenol 20 14 1 70 23-134 09/22/2022 0155 4-Chlorophenyl phenyl ether 20 15 1 73 25-158 09/22/2022 0155 Chrysene 20 16 1 79 17-168 09/22/2022 0155 Dibenzo(a,h)anthracene 20 17 1 84 1-227 09/22/2022 0155 3,3'-Dichlorobenzidine 20 9.2 1 46 1-262 09/22/2022 0155 2,4-Dichlorophenol 20 13 1 65 39-135 09/22/2022 0155 Diethylphthalate 20 18 1 92 1-120 09/22/2022 0155 ethyl phthalate 20 17 1 86 1-120 09/22/2022 0155 _,. Dimethylphenol 20 15 1 74 32-120 09/22/2022 0155 Di-n-butyl phthalate 20 19 1 97 1-120 09/22/2022 0155 4,6-Dinitro-2-methylphenol 20 16 1 81 1-181 09/22/2022 0155 2,4-Dinitrophenol 40 28 1 69 1-191 09/22/2022 0155 2,4-Dinitrotoluene 20 16 1 81 39-139 09/22/2022 0155 2,6-Dinitrotoluene 20 16 1 79 50-158 09/22/2022 0155 Di-n-octylphthalate 20 21 1 106 4-146 09/22/2022 0155 1,2-Diphenylhydrazine(as azobenzene) 20 23 1 117 1-150 09/22/2022 0155 bis(2-Ethylhexyl)phthalate 20 21 1 107 8-158 09/22/2022 0155 Fluoranthene 20 15 1 76 26-137 09/22/2022 0155 Fluorene 20 15 1 75 59-121 09/22/2022 0155 Hexachlorobenzene 20 14 1 71 1-152 09/22/2022 0155 Hexachlorobutadiene 20 10 1 52 24-120 09/22/2022 0155 Hexachlorocyclopentadiene 100 31 1 31 1-150 09/22/2022 0155 Hexachloroethane 20 15 1 73 40-120 09/22/2022 0155 Indeno(1,2,3-c,d)pyrene 20 16 1 78 1-171 09/22/2022 0155 Isophorone 20 20 1 101 21-196 09/22/2022 0155 Naphthalene 20 14 1 71 21-133 09/22/2022 0155 Nitrobenzene 20 18 1 91 35-180 09/22/2022 0155 2-Nitrophenol 20 15 1 74 29-182 09/22/2022 0155 LOQ=Limit of Quantitalion ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) I 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Semivolatile Organic Compounds by GC/MS - LCS Sample ID: XQ54557-002 Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Spike Amount Result %Rec Parameter (ugiL) (ug/L) Q DII %Rec Limit Analysis Date 4-Nitrophenol 40 43 1 107 1-132 09/22/2022 0155 N-Nitrosodimethylamine 20 22 1 110 1-150 09/22/2022 0155 N-Nitrosodi-n-propylamine 20 25 1 126 1-230 09/22/2022 0155 N-Nitrosodiphenylamine(Diphenylamine) 20 16 1 78 1-150 09/22/2022 0155 Pentachlorophenol 40 30 1 75 14-176 09/22/2022 0155 Phenanthrene 20 16 1 78 54-120 09/22/2022 0155 Phenol 20 17 1 83 5-120 09/22/2022 0155 Pyrene 20 16 1 80 52-120 09/22/2022 0155 1,2,4-Trichlorobenzene 20 11 1 54 44-142 09/22/2022 0155 2,4,6-Trichlorophenol 20 15 1 76 37-144 09/22/2022 0155 Surrogate Q %Rec Acceptance Limit 2-Fluorobiphenyl 67 37-129 2-Fluorophenol 49 24-127 Nitrobenzene-d5 85 38-127 Phenol-d5 71 28-128 Terphenyl-d14 75 10-148 2,4,6-Tribromophenol 73 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Semivolatile Organic Compounds by GC/MS - MS Sample ID: X114079-005MS Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Sample Spike Amount Amount Result %Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Acenaphthene ND 40 31 1 78 47-145 09/22/2022 1112 Acenaphthylene ND 40 32 1 79 33-145 09/22/2022 1112 Anthracene ND 40 31 1 76 27-133 09/22/2022 1112 Benzidine ND 200 ND N 1 0.00 1-150 09/22/2022 1112 Benzo(a)anthracene ND 40 30 1 76 33-143 09/22/2022 1112 Benzo(a)pyrene ND 40 29 1 72 17-163 09/22/2022 1112 Benzo(b)fluoranthene ND 40 32 1 80 24-159 09/22/2022 1112 Benzo(g,h,i)perylene ND 40 26 1 65 1-219 09/22/2022 1112 Benzo(k)fluoranthene ND 40 31 1 78 11-162 09/22/2022 1112 4-Bromophenyl phenyl ether ND 40 32 1 79 53-127 09/22/2022 1112 Butyl benzyl phthalate ND 40 42 1 104 1-152 09/22/2022 1112 bis(2-Chloro-1-methylethyl)ether ND 40 50 1 126 36-166 09/22/2022 1112 4-Chloro-3-methyl phenol ND 40 35 1 88 22-147 09/22/2022 1112 bis(2-Chloroethoxy)methane ND 40 38 1 95 33-184 09/22/2022 1112 bis(2-Chloroethyl)ether ND 40 44 1 109 12-158 09/22/2022 1112 2-Chloronaphthalene ND 40 30 1 76 60-120 09/22/2022 1112 2-Chlorophenol ND 40 28 1 70 23-134 09/22/2022 1112 4-Chlorophenyl phenyl ether ND 40 30 1 74 25-158 09/22/2022 1112 Chrysene ND 40 31 1 79 17-168 09/22/2022 1112 Dibenzo(a,h)anthracene ND 40 29 1 71 1-227 09/22/2022 1112 3,3'-Dichlorobenzidine ND 40 22 1 56 1-262 09/22/2022 1112 2,4-Dichlorophenol ND 40 27 1 68 39-135 09/22/2022 1112 Diethylphthalate ND 40 38 1 94 1-120 09/22/2022 1112 'ethyl phthalate ND 40 35 1 88 1-120 09/22/2022 1112 _,. Dimethylphenol ND 40 36 1 90 32-120 09/22/2022 1112 Di-n-butyl phthalate ND 40 40 1 101 1-120 09/22/2022 1112 4,6-Dinitro-2-methylphenol ND 40 22 1 54 1-181 09/22/2022 1112 2,4-Dinitrophenol ND 80 32 1 40 1-191 09/22/2022 1112 2,4-Dinitrotoluene ND 40 34 1 85 39-139 09/22/2022 1112 2,6-Dinitrotoluene ND 40 32 1 80 50-158 09/22/2022 1112 Di-n-octylphthalate ND 40 35 1 88 4-146 09/22/2022 1112 1,2-Diphenylhydrazine(as azobenzene) ND 40 44 1 111 1-150 09/22/2022 1112 bis(2-Ethylhexyl)phthalate ND 40 36 1 91 8-158 09/22/2022 1112 Fluoranthene ND 40 31 1 77 26-137 09/22/2022 1112 Fluorene ND 40 30 1 76 59-121 09/22/2022 1112 Hexachlorobenzene ND 40 30 1 75 1-152 09/22/2022 1112 Hexachlorobutadiene ND 40 23 1 59 24-120 09/22/2022 1112 Hexachlorocyclopentadiene ND 200 54 1 27 1-150 09/22/2022 1112 Hexachloroethane ND 40 29 1 73 40-120 09/22/2022 1112 Indeno(1,2,3-c,d)pyrene ND 40 27 1 67 1-171 09/22/2022 1112 Isophorone ND 40 38 1 95 21-196 09/22/2022 1112 Naphthalene ND 40 29 1 72 21-133 09/22/2022 1112 Nitrobenzene ND 40 36 1 90 35-180 09/22/2022 1112 2-Nitrophenol ND 40 30 1 76 29-182 09/22/2022 1112 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria *=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com o.... nn..c�i Semivolatile Organic Compounds by GC/MS - MS Sample ID: X114079-005MS Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Sample Spike Amount Amount Result %Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date 4-Nitrophenol ND 80 83 1 103 1-132 09/22/2022 1112 N-Nitrosodimethylamine ND 40 45 1 112 1-150 09/22/2022 1112 N-Nitrosodi-n-propylamine ND 40 45 1 112 1-230 09/22/2022 1112 N-Nitrosodiphenylamine(Diphenylamine) ND 40 37 1 92 1-150 09/22/2022 1112 Pentachlorophenol ND 80 63 1 79 14-176 09/22/2022 1112 Phenanthrene ND 40 32 1 81 54-120 09/22/2022 1112 Phenol ND 40 33 1 84 5-120 09/22/2022 1112 Pyrene ND 40 33 1 82 52-120 09/22/2022 1112 1,2,4-Trichlorobenzene ND 40 25 1 61 44-142 09/22/2022 1112 2,4,6-Trichlorophenol ND 40 30 1 75 37-144 09/22/2022 1112 Surrogate Q %Rec Acceptance Limit 2-Fluorobiphenyl 70 37-129 2-Fluorophenol 55 24-127 Nitrobenzene-d5 87 38-127 Phenol-d5 74 28-128 Terphenyl-d14 77 10-148 2,4,6-Tribromophenol 76 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40 =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D.,....A 1 ,.0 4 1 Semivolatile Organic Compounds by GC/MS - MSD Sample ID: X114079-005MD Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Sample Spike Amount Amount Result %Rec %RPD Parameter (ug/L) (ug/L) (ug/L) Q Oil %Rec %RPD Limit Limit Analysis Date Acenaphthene ND 40 32 1 80 3.1 47-145 48 09/22/2022 1201 Acenaphthylene ND 40 32 1 81 2.5 33-145 74 09/22/2022 1201 Anthracene ND 40 32 1 81 6.3 27-133 66 09/22/2022 1201 Benzidine ND 200 26 + 1 13 200 1-150 40 09/22/2022 1201 Benzo(a)anthracene ND 40 33 1 82 7.6 33-143 53 09/22/2022 1201 Benzo(a)pyrene ND 40 32 1 79 10 17-163 72 09/22/2022 1201 Benzo(b)fluoranthene ND 40 37 1 93 14 24-159 71 09/22/2022 1201 Benzo(g,h,i)perylene ND 40 22 1 54 19 1-219 97 09/22/2022 1201 Benzo(k)fluoranthene ND 40 36 1 89 14 11-162 63 09/22/2022 1201 4-Bromophenyl phenyl ether ND 40 32 1 80 1.2 53-127 43 09/22/2022 1201 Butyl benzyl phthalate ND 40 44 1 111 6.2 1-152 60 09/22/2022 1201 bis(2-Chloro-1-methylethyl)ether ND 40 55 1 136 8.1 36-166 76 09/22/2022 1201 4-Chloro-3-methyl phenol ND 40 22 1 54 48 22-147 73 09/22/2022 1201 bis(2-Chloroethoxy)methane ND 40 41 1 103 8.1 33-184 54 09/22/2022 1201 bis(2-Chloroethyl)ether ND 40 49 1 122 11 12-158 108 09/22/2022 1201 2-Chloronaphthalene ND 40 30 1 74 2.3 60-120 24 09/22/2022 1201 2-Chlorophenol ND 40 15 + 1 37 62 23-134 61 09/22/2022 1201 4-Chlorophenyl phenyl ether ND 40 31 1 77 4.0 25-158 61 09/22/2022 1201 Chrysene ND 40 33 1 83 5.8 17-168 87 09/22/2022 1201 Dibenzo(a,h)anthracene ND 40 25 1 63 13 1-227 126 09/22/2022 1201 3,3'-Dichlorobenzidine ND 40 35 1 88 45 1-262 108 09/22/2022 1201 2,4-Dichlorophenol ND 40 10 N,+ 1 26 90 39-135 50 09/22/2022 1201 Diethylphthalate ND 40 39 1 98 3.6 1-120 100 09/22/2022 1201 ethyl phthalate ND 40 36 1 89 1.8 1-120 183 09/22/2022 1201 Dimethylphenol ND 40 27 1 67 29 32-120 58 09/22/2022 1201 Di-n-butyl phthalate ND 40 42 1 104 3.2 1-120 47 09/22/2022 1201 4,6-Dinitro-2-methylphenol ND 40 ND N 1 0.00 200 1-181 203 09/22/2022 1201 2,4-Dinitrophenol ND 80 ND N,+ 1 0.00 200 1-191 132 09/22/2022 1201 2,4-Dinitrotoluene ND 40 33 1 83 1.7 39-139 42 09/22/2022 1201 2,6-Dinitrotoluene ND 40 32 1 80 0.47 50-158 48 09/22/2022 1201 Di-n-octylphthalate ND 40 43 1 107 20 4-146 69 09/22/2022 1201 1,2-Diphenylhydrazine(as azobenzene) ND 40 42 1 105 5.2 1-150 40 09/22/2022 1201 bis(2-Ethylhexyl)phthalate ND 40 41 1 103 12 8-158 82 09/22/2022 1201 Fluoranthene ND 40 32 1 81 4.9 26-137 66 09/22/2022 1201 Fluorene ND 40 31 1 79 3.1 59-121 38 09/22/2022 1201 Hexachlorobenzene ND 40 31 1 77 3.6 1-152 55 09/22/2022 1201 Hexachlorobutadiene ND 40 25 1 63 7.8 24-120 62 09/22/2022 1201 Hexachlorocyclopentadiene ND 200 ND N,+ 1 0.00 200 1-150 40 09/22/2022 1201 Hexachloroethane ND 40 29 1 72 1.3 40-120 52 09/22/2022 1201 Indeno(1,2,3-c,d)pyrene ND 40 24 1 60 12 1-171 99 09/22/2022 1201 Isophorone ND 40 39 1 99 3.4 21-196 93 09/22/2022 1201 Naphthalene ND 40 32 1 79 10 21-133 65 09/22/2022 1201 Nitrobenzene ND 40 37 1 92 1.3 35-180 62 09/22/2022 1201 2-Nitrophenol ND 40 16 + 1 41 60 29-182 55 09/22/2022 1201 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......Al,.F 41 Semivolatile Organic Compounds by GC/MS - MSD Sample ID: X114079-005MD Matrix: Aqueous Batch:54557 Prep Method: 625.1 Analytical Method:625.1 Prep Date: 09/19/2022 1534 Sample Spike Amount Amount Result %Rec %RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil %Rec %RPD Limit Limit Analysis Date 4-Nitrophenol ND 80 ND N,+ 1 0.00 200 1-132 131 09/22/2022 1201 N-Nitrosodimethylamine ND 40 0.98 + 1 2.5 190 1-150 50 09/22/2022 1201 N-Nitrosodi-n-propylamine ND 40 48 1 121 7.3 1-230 87 09/22/2022 1201 N-Nitrosodiphenylamine(Diphenylamine) ND 40 37 1 92 0.61 1-150 40 09/22/2022 1201 Pentachlorophenol ND 80 ND N,+ 1 0.00 200 14-176 86 09/22/2022 1201 Phenanthrene ND 40 34 1 84 3.8 54-120 39 09/22/2022 1201 Phenol ND 40 15 + 1 38 74 5-120 64 09/22/2022 1201 Pyrene ND 40 34 1 85 3.9 52-120 49 09/22/2022 1201 1,2,4-Trichlorobenzene ND 40 25 1 63 2.7 44-142 50 09/22/2022 1201 2,4,6-Trichlorophenol ND 40 11 N,+ 1 27 93 37-144 58 09/22/2022 1201 Surrogate Q %Rec Acceptance Limit 2-Fluorobiphenyl 68 37-129 2-Fluorophenol 34 24-127 Nitrobenzene-d5 88 38-127 Phenol-d5 36 28-128 Terphen yl-d 14 79 10-148 2,4,6-Tribromophenol N 38 41-144 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......A 2 -,f 41 r ICP-MS - MB Sample ID: XQ54219-001 Matrix: Aqueous Batch:54219 Prep Method: 200.2 Analytical Method:200.8 Prep Date: 09/15/2022 0652 Parameter Result Q Dil LOQ Units Analysis Date Antimony ND 1 5.0 ug/L 10/02/2022 2051 Arsenic ND 1 2.0 ug/L 10/02/2022 2051 Beryllium ND 1 1.0 ug/L 10/02/2022 2051 Cadmium ND 1 0.50 ug/L 10/02/2022 2051 Chromium ND 1 5.0 ug/L 10/02/2022 2051 Copper ND 1 2.0 ug/L 10/02/2022 2051 Lead ND 1 2.0 ug/L 10/02/2022 2051 Nickel ND 1 2.0 ug/L 10/02/2022 2051 Selenium ND 1 5.0 ug/L 10/02/2022 2051 Silver ND 1 1.0 ug/L 10/02/2022 2051 Thallium ND 1 2.0 ug/L 10/02/2022 2051 Zinc ND 1 10 ug/L 10/02/2022 2051 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D..,...AA ..0 41 ICP-MS - LCS Sample ID: XQ54219-002 Matrix: Aqueous Batch:54219 Prep Method: 200.2 Analytical Method:200.8 Prep Date: 09/15/2022 0652 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Antimony 100 89 1 89 85-115 10/04/20221113 Arsenic 100 88 1 88 85-115 10/02/2022 2140 Beryllium 100 87 1 87 85-115 10/04/20221113 Cadmium 100 85 1 85 85-115 10/02/2022 2140 Chromium 100 92 1 92 85-115 10/02/2022 2140 Copper 100 100 1 101 85-115 10/02/2022 2140 Lead 100 93 1 93 85-115 10/02/2022 2140 Nickel 100 96 1 96 85-115 10/02/2022 2140 Selenium 100 86 1 86 85-115 10/03/20221014 Silver 100 89 1 89 85-115 10/02/2022 2140 Thallium 100 92 1 92 85-115 10/04/20221113 Zinc 100 85 1 85 85-115 10/03/20221014 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% •=RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......AG..G 4 1 Mercury (CVAFS) - MB Sample ID: XQ55176-001 Matrix: Aqueous Batch:55176 Prep Method: Analytical Method: 1631E Prep Date: 09/26/2022 0718 Parameter Result Q Dil LOQ Units Analysis Date Mercury(CVAFS) ND 1 0.500 ng/L 09/27/2022 0225 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com A ,.F 41 Mercury (CVAFS) - LCS Sample ID: XQ55176-002 Matrix: Aqueous Batch:55176 Prep Method: Analytical Method: 1631E Prep Date: 09/26/2022 0718 Spike Amount Result %Rec Parameter (ng/L) (ng/L) Q DII %Rec Limit Analysis Date Mercury(CVAFS) 5.00 5.05 1 101 75-125 09/27/2022 0236 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......A'7—C 41 Chain of Custody and Miscellaneous Documents Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com oa, o c, < fD RACE ANALYTICAL SERVICES, LLC 108 Vantage Point Drive• Weal Coluinbfe,SC 291.42 o m (.9ace Ana/y icaI Telephone No, 903•191-97oo Fax No.303-741•-9111 Number 6 .5 5 j 5 5' CD e w wwoabelabs.com _ alert Report to i J . CD N Sampler — _ W\GACQr- Contact !.e_v.A kt(.Sitf- ;Printed Name) j� Qunte No. Address 1 „,_ &C f et Telephone-No. _ n° Po Box hoc( Email Field Parameters Cie,pH.temp,DO)Gan be recorded below Page i 3 i Cr.' sow Zip Cede 'Presantat�ve P I i i ' I - 1 1'urrt�erotContalners a Mor1E 0 e. lit-' 3 P l� 1,thpre;. 4.IINQ3 P J� G. & cortenet Type Fd'lala Wks) n m Project 2.Nit-- 5..-ICI P P ._-- 3 �, Ll 1 s a 5 r I3raaR,r.:ve Ira9Fe, D up rn Name E-Fv- PPfl 5.112604 5.:43urn ?ti0.xlkie ject 3 Nronber -�RU.Number - r 2 ct t Matrix .0) ^ L �, Il1I Ili Ii III 1 0 ram,o g Semple IU 1 Description ,a S f,�V t1Y! , + .� -� rn m Peacoats tor each aerr Collection CollectionLI y!y!F'd ? -F M v' X114079 ca ,,rrr rr"�he u11e 5 lime C7' Q as rOmbined,M one Fait t) +{ �m7) v S S.Sp10 Q Q ETU Z m io cs C H Z t `�, f.. Z iJ V o smdn_ -22 icsaq a �, ;coaarlo D O N d Flni9trC'�_' �� �{_1C1`1 1M X )( X )( ) M4 ' jN,,, S4, A31 D7 r x o �19rr —__ 2nr Jii A C,ife C2�c ct,,.pi,' —I I n/ n v Flrtistl{'Zj t7 ,l e 1 I D rO Start r r �'"' -ILI Nw x ( rn 73 uh t I'TI h� • cu m FFnisi�-1 lL cJc of 11 0 Start W AI cn Amarorxto Tl`me✓Required{Prier lab spproud requirrat'ar re:pedlT te1 TAT.) Sample 0ls)U;el Q I — Requirements(Specify) Passito H;eard Identification r Standard 0 Resit{Huse£en PT) ❑RUIIJfP�1 Client �CIIE{10�5I C f t.MV _ .E tier Hez rd n Ft)amble C`Slab Irntett 0 Po Son Unk•erne r 1"`� 1 Hclinquieted by I,Sampler Dnt Tnii, 1.Received& Cate _ IKEr+v�rt4 .�4� `�'I��2� I is vil+,a �=!�2 �- ,Term1 l 2.Fielilyul:-Ytati by (/r�____� K! lime ? Ftweived �4 '! Date L 1ZIS I. �` ?/Y 2L rme 3.RetinquiBttrxi ny OM Triri' 3.Fiecixafid by Date Time . 4,Rellrlqulshed by 'p .___„.— . -`te .u f c L� 1 Z 4. t:arelo Rsoeivea Y De.:e Tut e Noire:All samples are retained for four weeks from LAO USE •I 7— receipt unless other arrangements are made. Fe 1 o t kin tCrtedtj L4vee r Nc lee pant I Ranker p 1 . • --- apt air f; . Temp.btu'.,. i Y! U No UYSiiiHUTION:V1H1T7 8 FFIi0W-Renm,to tabi-a!a;rw:hS:,rroers,s7 N'MC{wlQ 4udCarly , OD0� m D PACE ANALYTICAL SERVICES, LLC v d ace/WA/Veal Vurttage Point Drive• west Columbia,SC 29172 o- Telephone No.8)3-791.9700 Fax No.803-791-0111 Number v CD fD y Client a^ourl W r- C.. Sampler r�L�Src{' P . 'Y ci. ap C ie_ Co•lec! even Kt L-C it r n f lau i<ND.Name; 1�onAt'Fl, �f t�'CA Ack1re.sa (� Teleylacra NO.o I'�) } l I,c1 Email Parameters(i.e.,pH,tamp,DO;can ber rde d relax Page 5 a 9t31e lip Cole Preservative �— -- 13 cn CN1CO4. AIC .ten 1 1.l ern. 4.HNC.' Numberd%onrainar3 n m Project 2.N2LiN 7.HCI G. caCui.-pge p-mac ti.&r.rj t ` tiart19^' -I Preservative;U_u ucdc•In IPhti D F 8.H2904 6.Solon.Tliimulfate ��jjr� f( t NJ Nulaoer F.O.Number is PiOjeCt } _up rn IING+IlIW1U�9i�1 Matrix Vt n wSample ID 1 De5cr1pli0n oi ';dlect'on cnllexlo r B 1tii, fat' f'" C irn XI 14479 m m y (COnt.'Iry r€for each serve taw La �aru(sj � Tf�1e to MN� NW '� D m c rnb'ned ou LOU Pine.) �-y I J_"nld tPl en 2 _ �Vr/al Ind try) J pr IeP Z o 2 star. i rn Remarks CGC!er ID r d it7 P FF finish 9.(y c clb -� x — scan - ? 7 p p { F f1 Fnishc��N 0 Cijr W �/ 0 Elie i.,./ I- 1' r p. .�,iQ k Finish c�.(�y CC-Pc { S I\I v.,./ Cn m h'IaA ••�� 0, / 0 Firm m iv . r i Start • .— - n Cn 9nnh i rn i I Tam Ary rrd rime Requital(t mar lab anyway relauhgd pnr axFt3hKJ rap Sam pin a?is r P p CC Requirements(Smelly POsaitale 1-lAud!dertin:A on X Standard n Hush(?'earse 5pacryi ❑Return In Cllrnt .11eDiegosail by Lab =Wm-Hazard r Flarrnabe :Sl h aitant r 1.P.ellnq.fshed by I Sampler Paiso� a l'rtlrlcwn 'aR ,�,� f DM tTkne '1.Rscaieed by f Jct.{s� L+, 1 2 2- Date Tme C\- t. ` t (S C q-}tj - jt (5 2. Relinquished by .f/J, 1i rl ' /� 1.L iTime�1� 2.Fa�eh:ed by �S�! Dater ` , 2}Li-7)- Time - / I u a 3erinqushed b ' sq / f� 3.Ra a ad t v / Ail 7/ 4 V 7, V TiI I`ld Dace Time — r. PCifnquished ny Date Time 4. L \ratory Recarve i by Cate rirnc Note:All samples are retained for four weeks from LAB USE( ,1I Y� uu receipt unless Other arrangements arc made. !Poetised or lce iced; Na ❑foe Par±. RC Tern ✓"ttrl/ - _ i PI P� °C Tarp Elsie Y i iN) l D7s7!fI141IrnON:WflfTl:i YET�olveFrett"to rtbvrrkyp se sar tn10.l:P7n7e-FrsadoGislydGon, Sr 1 �} 1'1 1t�Wlib ��•/i\C O' \121 V�f Y ocv'1,d•v Murnirar L4DY JNI-C;7 V1 1 p� PACE ANALYTICAL SERVICES, LLC Dc# T'rtlr FNV-FRM-WCOL-0255 v)2_Samples Receipt Checklist(SRC) Effective Date;2/2/202z Sample Receipt Checklist (SRC) chew: City afDiorax Cooler inspected Mate. %NR r 19 14/2°22 Lot#: XT14079 Means o receipt a `'ace ,C. iebt J uP5 FiniEx Other: I i___ Yes F4,No I.VJece cu tudy seals present on the;o kr' Yes No J7[NA 2.If c tutudy seals were present,wilt t112 rota�t and unbroken? 72-1677 pH Strip ID: ID: 21?539 P _Chlorine Ship Tested bti-1CDRw Original temperature upon receipt/Derived(Cccrected)temperature upon Ieccipr %Solid Snap-Cup ID: NA 2.6 ;la nC 24.2 /21.2 'C NA f N A oC NA /NA vc Method:WiTtinperattne 13Iat1k ri *ainst Bottles TR Gun B7: 8 ER.Gun Correction Factor: o IC Method of coolant: Z t.kict Ice [I Ice PrtcF:a E Dry Ice 0 None ©Yes El No DNA 3. Were all coolers received at ar below 6.0°C?If no,was Piojectct Ma ificd? _ PM was Notified by.phone;email/face-to-face(click one). Yes a..�No DNA 4. Is the commercial courier's jacking slip attached to this font? Sill Yes �Na 3. Were proper custody procedures(relinquisherVrec eived)followed? !I`Yas __ Na 6 Were sample IDs listed on the COC and all sample containers? f Yes No 7. Was collection date&time listed on the COC amid all sample containers? • �/ Yesr � 8.Did all container label information(ID,date,time)agree with die COC? I Yes 9No No r9. 9.Were tests to be pied listed on the COC? I IZIYes r 10.Did all satnpkes arrive in;he proper containers for each test and/or in good condition 1J (unbroken,lids on.etc,)? 'Yes p lipNo t T-Was adequate saunlle volume available? ./ Yes No 12.Were all samples received within the holding time or 48 hours.whichever conies fuss? DYes []No 13.Were all samples containers accounted for?(No inissing/excess) I ' Were VOA.8015C and RSI(-175 sanspls4 free of bubbles `pea-size"(.A'or 6mm in /e QNo DNA diameter)in any of the VOA vials? 7Yes No NA 15.Were all DRUhneailsi'nnirient samples received at a pH of<27 y/ Yes f No ®NA 16. Were afilyanide sauipks received at a prl> 12 and sulfide samples received at a pH>9? Lizi Yes []No EJNA 17 Were all applicabfc Nnn,rr yaniddplicno11625.1/6 3 (<O.51ngft.)samples free of residual sine? t:I11 Yes aNc DNA 18.Was the quote number listed on the container label?If yes.Quote i/ Sample Preservation (Must be completed fur ia.iy sample(s)inccrreetlypre er eed or with hea;hpacc,) o Saniph.'(s) NA were received incorrectly preserved and were adjusted aCCOIC1111 y saniile receiving with NA toil,of circle one:II2SO4.HNO3.NCI NaOH using SR a' NA rote ofpreservation NA . limn than one preservative is needed,please note in the contents below. Sample(s) +I - were received with bubbles>6 rrtru in ditunetet Sa❑iples(s) NA were received with TRC'>0_5 ing/L.(If#19 is no)and were adjusted according,'iu sample receiving with sodium tlrsosttlatc CNa O with UnNa crewszS i Te ID: Comments: QuaitraK tp:56360 Pacee Analytical Services,LLC Page 1 of 1 Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com D......41 ..C41 LELAP Certificate Number: 01955 A2LA Accredited(DoD ELAP-QSM 5.4) Certificate Number: 6429.01 ace Analytical ANALYTICAL RESULTS PERFORMED BY Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 09/20/2022 Report # 222091684 11111111111111111111 Project X114079 Samples Collected 9/14/22 Deliver To Additional Recipients Edward Barnett Jenna Holliday, Pace Analytical Pace Analytical 106 Vantage Point Dr Columbia, SC 29223 803.509.8398 11001, ACCREDITED CERT#6429.01 Pace Gulf Coast Report#:222091684 ,019/20/2022 15:17 Page 1 of 10 Report#: 222091684 aceAnalytrcal Project ID: X114079 Report Date: 09/20/2022 Laboratory Endorsement Sample analysis was performed in accordance with approved methodologies provided by the Environmental Protection Agency or other recognized agencies.The samples and their corresponding extracts will be maintained for a period of 30 days unless otherwise arranged. Following this retention period the samples will be disposed in accordance with Pace Gulf Coast's Standard Operating Procedures. Common Abbreviations that may be Utilized in this Report ND Indicates the result was Not Detected at the specified reporting limit NO Indicates the sample did not ignite when preliminary test performed for EPA Method 1030 DO Indicates the result was Diluted Out MI Indicates the result was subject to Matrix Interference TNTC Indicates the result was Too Numerous To Count SUBC Indicates the analysis was Sub-Contracted FLD Indicates the analysis was performed in the Field DL Detection Limit LOD Limit of Detection LOQ Limit of Quantitation RE Re-analysis CF HPLC or GC Confirmation 00:01 Reported as a time equivalent to 12:00 AM Reporting Flags that may be Utilized in this Report J or I Indicates the result is between the MDL and LOQ J DOD flag on analyte in the parent sample for MS/MSD outside acceptance criteria U Indicates the compound was analyzed for but not detected B or V Indicates the analyte was detected in the associated Method Blank Q Indicates a non-compliant QC Result(See Q Flag Application Report) * Indicates a non-compliant or not applicable QC recovery or RPD—see narrative E Organics-The result is estimated because it exceeded the instrument calibration range E Metals-%diference for the serial dilution is> 10% L Reporting Limits adjusted to meet risk-based limit. P RPD between primary and confirmation result is greater than 40 DL Diluted analysis—when appended to Client Sample ID Sample receipt at Pace Gulf Coast is documented through the attached chain of custody. In accordance with NELAC,this report shall be reproduced only in full and with the written permission of Pace Gulf Coast.The results contained within this report relate only to the samples reported.The documented results are presented within this report. This report pertains only to the samples listed in the Report Sample Summary and should be retained as a permanent record thereof.The results contained within this report are intended for the use of the client.Any unauthorized use of the information contained in this report is prohibited. I certify that this data package is in compliance with The NELAC Institute(TNI)Standard 2009 and terms and conditions of the contract and Statement of Work both technically and for completeness,for other than the conditions in the case narrative. Release of the data contained in this hardcopy data package and in the computer readable data submitted has been authorized by the Quality Assurance Manager or his/her designee, as verified by the following signature. Estimated uncertainty of measurement is available upon request.This report is in compliance with the DOD QSM as specified in the contract if applicable. Authorized Signature Pace Gulf Coast Report 222091684 Pace Gulf Coast Report#:222091684 0A/20/2022 15:17 Page 2 of 10 • Report#: 222091684 Project ID: X114079 Report Date: 09/20/2022 Certifications Certification Certification Number A2LA Accredited (DoD ELAP-QSM 5.4) 6429.01 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pace Gulf Coast Report#:222091684 09/20/2022 15:17 Page 3 of 10 Report#: 222091684 ceMahmcaI Project ID: XI14079 Report Date: 09/20/2022 Case Narrative Client: Pace Analytical Services Report: 222091684 Pace Analytical Gulf Coast received and analyzed the sample(s)listed on the Report Sample Summary page of this report. Receipt of the sample(s)is documented by the attached chain of custody.This applies only to the sample(s)listed in this report. No sample integrity or quality control exceptions were identified unless noted below. No anomalies were found for the analyzed sample(s). Pace Gulf Coast Report#:222091684 <009/20/2022 15:17 Page 4 of 10 Report#: 222091684 eAnaMicaI Project ID: X114079 Report Date: 09/20/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22209168401 EFF PPA Water 9/14/22 08:58 9/16/22 09:19 Pace Gulf Coast Report#:222091684 <029/20/2022 15:17 Page 5 of 10 Report#: 222091684 eArelyfical Project ID: X114079 Report Date: 09/20/2022 Detect Summary Results and Detection Limits are adjusted for dilution and moisture when applicable EPA 335.4 Lab ID Client ID Parameter Units Result Dil. %Moist 22209168401 EFF PPA Cyanide mg/L 0.010 1 NA Pace Gulf Coast Report#:222091684 <09/20/2022 15:17 Page 6 of 10 • Report#: 222091684 Project ID: X114079 Report Date: 09/20/2022 Sample Results EFF PPA Collect Date 09/14/2022 08:58 Lab ID 22209168401 Receive Date 09/16/2022 09:19 Matrix Water EPA 335.4 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture 09/19/22 09:15 749989 Cyanide Prep 1 09/20/22 11:35 750091 SLL2 NA CAS# Parameter Result LOQ Units 57-12-5 Cyanide 0.010 0 (04') mg/L Pace Gulf Coast Report#:222091684 09/20/2022 15:17 Page 7 of 10 Report#: 222091684 Project ID: XI14079 Report Date: 09/20/2022 General Chemistry QC Summary Analytical Batch Client ID MB749989 LCS749989 LCSH1749989 750091 Lab ID 2397048 2397049 2397051 Prep Batch Sample Type MB LCS LCSHI 749989 Prep Date 09/19/22 09:15 09/19/22 09:15 09/19/22 09:15 Prep Method Analysis Date 09/20/22 10:50 09/20/22 10:52 09/20/22 10:57 Cyanide Prep Matrix Water Water Water EPA 335.4 Units mg/L Spike Result %F2 Control Spike Result %R Control Result LOQ Added Limits%R Added Limits%R Cyanide 57-12-5 ND 0.0040 0.020 0.021 103 80-120 0.10 0.10 102 80-120 Analytical Batch Client ID EFF PPA 2396669MS 2396669MSD 750091 Lab ID 22209168401 2397074 2397075 Prep Batch Sample Type SAMPLE MS MSD 749989 Prep Date 09/19/2022 09:15 09/19/22 09:15 09/19/22 09:15 Prep Method Analysis Date 09/20/2022 11:35 09/20/22 11:37 09/20/22 11:43 Cyanide Prep Matrix Water Water Water EPA 335.4 Units mg/L Spike Result °AR Control Spike Result %R RPD RPD Result LOQ Added Limits%R Added Limit Cyanide 57-12-5 0.010 0.0040 0.10 0.098 87 80-120 0.10 0.098 88 0 20 Pace Gulf Coast Report#:222091684 CO19/20/2022 15:17 Page 8 of 10 Client ID: 4367-Pace Analytical Services sDG: 222091684 PM: RWe Chain of Custody /7 I CeAnalytical 1 Workorder: X114079 Workorder Name: X114079 Owner Received Date: 9/14/2022 Results Requested By: 9/27/2022 Report To: Subcontract To: Requested Analysis Edward T. Barnett Project#X114079 Pace Analytical 106 Vantage Point Drive Pace Gulf Coast Columbia SC,29223 7979 Innovation Park Drive, 803-509-8398 Baton Rouge, LA 70820 :n Edward.Barnett@pacelabs.com Preserved containers gl.. Sample Collect u u, Item Sample ID Type Date/Time Lab ID Matrix_ r LAB USE ONLY 1 EFF PPA grab 09/14/22 @ 0858 X114079-003 _ Aqueous x j 2 3 4 5 6 I 7 8 9 10 Transfers Released By Date/Time Reveived By Date/Time Comments 1 .0ic�c_F•��`-'"'�� (1.1‹..?_) liDD 2 FQ€:4-f) 61"1t/'00- C ••ii I}QJAMCakft2 ct-iirggcull 3 I 1Dto allifil c Li%) D. -IQ- Cooler Temperature on Receipt °C Custody Seal Y or N Received on Ice Y or N Sample Intact Y or N ***In order to maintain client confidentiality,location/name of the sampling site,sampler's name and signature may not be provided on this COC This chain of custody is considered complete as is since this information is available in the owner laboratory. Friday,June 17,2016 11:01:34 AM FMT-ALL-C-002rev.00 24March2009 Page 1 of 1 Pace Gulf Ci eport#:222091684 I 2022 15:17 e 9 of 10 Paue 60 of„, aceAnalytical SAMPLE RECEIVING CHECKLIST OHHM II II k 2 2 2 0 9 1 6 8 4 SAMPLE DELIVERY GROUP 222091684 CHECKLIST YES NO Client PM RWe Transport Method 4367 Pace Analytical Services FH rX Samples received with proper thermal preservation? Iv Radioactivity is <1600 cpm? If no, record cpm value in notes section. :i 7 Profile Number Received By COC relinquished and complete (including samplelDs, collect times, and sampler)? •e 7 296533 Farkins, Brennan All containers received in good condition and within hold time? 1.el 7 Line Item(s) Receive Date(s) All sample labels and containers received match the chain of custody? j.il 2-Cyanide 09/16/22 Preservative added to any containers? I v1 If received, was headspace for VOC water containers < 6mm? Samples collected in containers provided by Pace Gulf Coast? COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID: E42 Temp°C ' Nbne Nbne 166334679426 0.2 NOTES Revision 1.6 Page 1 of 1 Pace Gulf G eport#:222091684 I 2022 15:17 e 10 of 10 Pape 61 of 0. 9800 Kiney Ave. Suite 100 Huntersville,NC 28078078 (704)875-9092 July 20, 2023 Kevin Keesler City of Monroe PO Box 69 Monroe, NC 28111 RE: Project: EFF PPA-Revised Report Pace Project No.: 92672544 Dear Kevin Keesler: Enclosed are the analytical results for sample(s)received by the laboratory on June 14, 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 Revision 1 -This report was reissued July 11, 2023. Per client request, data for the following compounds on sample 001 has been posted under 200.8 and removed from 200.7: As, Cd, Pb, Se, and Ag. Revision 2-This report was reissued July 20, 2023. Hardness result has been reported. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ariel S Fitzgerald for Tyriek Hooks tyriek.hooks@pacelabs.com (704)875-9092 Project Manager Enclosures 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 30 (Face (704)875-9092 CERTIFICATIONS Project: EFF PPA-Revised Report Pace Project No.: 92672544 Pace Analytical Services Charlotte South Carolina Laboratory ID:99006 South Carolina Certification#:99006001 9800 Kincey Ave.Ste 100, Huntersville, NC 28078 South Carolina Drinking Water Cert.#:99006003 North Carolina Drinking Water Certification#:37706 Florida/NELAP Certification#: E87627 North Carolina Field Services Certification#:5342 Kentucky UST Certification#:84 North Carolina Wastewater Certification#: 12 Louisiana DoH Drinking Water#: LA029 South Carolina Laboratory ID:99006 VirginiaNELAP Certification#:460221 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 South Carolina Laboratory ID:99030 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 North Carolina Drinking Water Certification#:37712 VirginiaNELAP Certification#:460222 North Carolina Wastewater Certification#:40 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 30 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 {i!V (704)875-9092 SAMPLE ANALYTE COUNT Project: EFF PPA-Revised Report Pace Project No.: 92672544 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92672544001 EFF PPA COMP EPA 200.7 Rev 4.4 1994 DBB1 9 PASI-A EPA 200.8 Rev 5.4 1994 KRL 5 PASI-A SM 2540C-2015 MAB2 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 EGC 1 PASI-A EPA 365.1 Rev 2.0 1993 ZJP 1 PASI-A 92672544002 EFF PPA GRAB EPA 1664E REL 1 PASI-C EPA 625.1 PKS 58 PASI-C EPA 624.1 SAS 34 PASI-C EPA 420.4 Rev 1.0 1993 KDF1 1 PASI-A SM 4500-CN-E-2011 EGC 1 PASI-A PASI-A=Pace Analytical Services-Asheville PASI-C=Pace Analytical Services-Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 3 of 30 (-Vace (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA-Revised Report Pace Project No.: 92672544 Sample: EFF PPA COMP Lab ID: 92672544001 Collected: 06/13/23 10:12 Received: 06/14/23 10:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Pace Analytical Services-Asheville Antimony ND ug/L 5.0 1 06/15/23 15:12 06/19/23 12:53 7440-36-0 Beryllium ND ug/L 1.0 1 06/15/23 15:12 06/19/23 12:53 7440-41-7 Boron 211 ug/L 50.0 1 06/15/23 15:12 06/19/23 12:53 7440-42-8 Chromium ND ug/L 5.0 1 06/15/23 15:12 06/19/23 12:53 7440-47-3 Copper 5.4 ug/L 5.0 1 06/15/23 15:12 06/19/23 12:53 7440-50-8 Nickel 7.8 ug/L 5.0 1 06/15/23 15:12 06/19/23 12:53 7440-02-0 Thallium ND ug/L 10.0 1 06/15/23 15:12 06/19/23 12:53 7440-28-0 Hardness,Total(SM 2340B) 112000 ug/L 662 1 06/15/23 15:12 06/19/23 12:53 Zinc 78.6 ug/L 10.0 1 06/15/23 15:12 06/19/23 12:53 7440-66-6 200.8 MET ICPMS Analytical Method:EPA 200.8 Rev 5.4 1994 Preparation Method: EPA 200.8 Rev 5.4 1994 Pace Analytical Services-Asheville Arsenic ND ug/L 1.0 1 07/03/23 16:03 07/04/23 00:22 7440-38-2 Cadmium ND ug/L 0.20 1 07/03/23 16:03 07/04/23 00:22 7440-43-9 Lead ND ug/L 1.0 1 07/03/23 16:03 07/04/23 00:22 7439-92-1 Selenium ND ug/L 2.0 1 07/03/23 16:03 07/04/23 00:22 7782-49-2 Silver ND ug/L 0.40 1 07/03/23 16:03 07/04/23 00:22 7440-22-4 IOC Total Dissolved Solids Analytical Method:SM 2540C-2015 Pace Analytical Services-Asheville Total Dissolved Solids 447 mg/L 25.0 1 06/16/23 13:26 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services-Asheville Nitrogen,Ammonia ND mg/L 0.10 1 06/28/23 10:38 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method:EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services-Asheville Nitrogen,Kjeldahl,Total 2.1 mg/L 0.50 1 06/22/23 16:39 06/23/23 05:12 7727-37-9 353.2 Nitrogen,NO2/NO3 pres. Analytical Method: EPA 353.2 Rev 2.0 1993 1 Pace Analytical Services-Asheville Nitrogen,NO2 plus NO3 25.8 mg/L 0.40 10 06/24/23 13:41 365.1 Phosphorus,Total Analytical Method:EPA 365.1 Rev 2.0 1993 Preparation Method:EPA 365.1 Rev 2.0 1993 Pace Analytical Services-Asheville Phosphorus 4.1 mg/L 0.050 1 06/22/23 12:38 06/22/23 15:19 7723-14-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 4 of 30 9800 Kincey Ave. Suite 100 acp Huntersville,NC 28078 (,�( �,J (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA-Revised Report Pace Project No.: 92672544 Sample: EFF PPA GRAB Lab ID: 92672544002 Collected: 06/13/23 09:17 Received: 06/14/23 10:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HEM,Oil and Grease Analytical Method:EPA 16648 Pace Analytical Services-Charlotte Oil and Grease ND mg/L 4.8 1 06/20/23 13:15 625 RVE Analytical Method: EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte Acenaphthene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 83-32-9 Acenaphthylene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 208-96-8 Anthracene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 120-12-7 Benzo(a)anthracene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 56-55-3 Benzo(a)pyrene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 50-32-8 Benzo(b)fluoranthene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 205-99-2 Benzo(g,h,i)perylene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 191-24-2 Benzo(k)fluoranthene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 207-08-9 4-Bromophenylphenyl ether ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 101-55-3 Butylbenzylphthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 85-68-7 4-Chloro-3-methylphenol ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 111-91-1 k (2-Chloroethyl)ether ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 111-44-4 Thloronaphthalene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 91-58-7 , hlorophenol ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 95-57-8 4-Chlorophenylphenyl ether ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 7005-72-3 Chrysene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 218-01-9 Dibenz(a,h)anthracene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 53-70-3 3,3'-Dichlorobenzidine ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 91-94-1 IL 2,4-Dichlorophenol ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 120-83-2 Diethylphthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 84-66-2 L1 2,4-Dimethylphenol ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 105-67-9 Dimethylphthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 131-11-3 Di-n-butylphthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 534-52-1 2,4-Dinitrophenol ND ug/L 45.5 1 06/15/23 10:19 06/16/23 21:15 51-28-5 2,4-Dinitrotoluene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 121-14-2 2,6-Dinitrotoluene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 606-20-2 Di-n-octylphthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 117-81-7 Fluoranthene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 206-44-0 Fluorene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 86-73-7 Hexachloro-1,3-butadiene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 87-68-3 Hexachlorobenzene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 77-47-4 Hexachloroethane ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 193-39-5 Isophorone ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 78-59-1 Naphthalene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 91-20-3 Nitrobenzene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 98-95-3 2-Nitrophenol ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 88-75-5 litrophenol ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 100-02-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 5 of 30 (- Face' Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA-Revised Report Pace Project No.: 92672544 Sample: EFF PPA GRAB Lab ID: 92672544002 Collected: 06/13/23 09:17 Received: 06/14/23 10:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte N-Nitrosodimethylamine ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 621-64-7 N-Nitrosodiphenylamine ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 108-60-1 Pentachlorophenol ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 87-86-5 Phenanthrene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 85-01-8 Phenol ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 108-95-2 Pyrene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 129-00-0 1,2,4-Trichlorobenzene ND ug/L 4.5 1 06/15/23 10:19 06/16/23 21:15 120-82-1 2,4,6-Trichlorophenol ND ug/L 9.1 1 06/15/23 10:19 06/16/23 21:15 88-06-2 Surrogates Nitrobenzene-d5(S) 61 % 10-120 1 06/15/23 10:19 06/16/23 21:15 4165-60-0 2-Fluorobiphenyl(S) 62 % 15-120 1 06/15/23 10:19 06/16/23 21:15 321-60-8 Terphenyl-d14(S) 77 % 11-131 1 06/15/23 10:19 06/16/23 21:15 1718-51-0 Phenol-d6(S) 38 % 10-120 1 06/15/23 10:19 06/16/23 21:15 13127-88-3 2-Fluorophenol(S) 45 % 10-120 1 06/15/23 10:19 06/16/23 21:15 367-12-4 2,4,6-Tribromophenol(S) 71 % 10-137 1 06/15/23 10:19 06/16/23 21:15 118-79-6 4 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services-Charlotte Benzene ND ug/L 1.0 1 06/23/23 17:07 71-43-2 Bromodichloromethane 4.2 ug/L 2.0 1 06/23/23 17:07 75-27-4 Bromoform ND ug/L 2.0 1 06/23/23 17:07 75-25-2 Bromomethane ND ug/L 2.0 1 06/23/23 17:07 74-83-9 Carbon tetrachloride ND ug/L 2.0 1 06/23/23 17:07 56-23-5 M1 Chlorobenzene ND ug/L 2.0 1 06/23/23 17:07 108-90-7 Chloroethane ND ug/L 2.0 1 06/23/23 17:07 75-00-3 Chloroform 5.6 ug/L 2.0 1 06/23/23 17:07 67-66-3 Chloromethane ND ug/L 2.0 1 06/23/23 17:07 74-87-3 Dibromochloromethane ND ug/L 2.0 1 06/23/23 17:07 124-48-1 1,2-Dichlorobenzene ND ug/L 2.0 1 06/23/23 17:07 95-50-1 1,3-Dichlorobenzene ND ug/L 2.0 1 06/23/23 17:07 541-73-1 1,4-Dichlorobenzene ND ug/L 2.0 1 06/23/23 17:07 106-46-7 1,1-Dichloroethane ND ug/L 2.0 1 06/23/23 17:07 75-34-3 1,2-Dichloroethane ND ug/L 2.0 1 06/23/23 17:07 107-06-2 1,1-Dichloroethene ND ug/L 2.0 1 06/23/23 17:07 75-35-4 cis-1,2-Dichloroethene ND ug/L 2.0 1 06/23/23 17:07 156-59-2 trans-1,2-Dichloroethene ND ug/L 2.0 1 06/23/23 17:07 156-60-5 1,2-Dichloropropane ND ug/L 2.0 1 06/23/23 17:07 78-87-5 cis-1,3-Dichloropropene ND ug/L 2.0 1 06/23/23 17:07 10061-01-5 trans-1,3-Dichloropropene ND ug/L 2.0 1 06/23/23 17:07 10061-02-6 Ethylbenzene ND ug/L 1.0 1 06/23/23 17:07 100-41-4 Methylene Chloride ND ug/L 2.0 1 06/23/23 17:07 75-09-2 1,1,2,2-Tetrachloroethane ND ug/L 2.0 1 06/23/23 17:07 79-34-5 Tetrachloroethene ND ug/L 2.0 1 06/23/23 17:07 127-18-4 uene ND ug/L 1.0 1 06/23/23 17:07 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 6 of 30 gace- 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA-Revised Report Pace Project No.: 92672544 Sample: EFF PPA GRAB Lab ID: 92672544002 Collected: 06/13/23 09:17 Received: 06/14/23 10:30 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 1,1,1-Trichloroethane ND ug/L 2.0 1 06/23/23 17:07 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 06/23/23 17:07 79-00-5 Trichloroethene ND ug/L 2.0 1 06/23/23 17:07 79-01-6 Trichlorofluoromethane ND ug/L 2.0 1 06/23/23 17:07 75-69-4 Vinyl chloride ND ug/L 2.0 1 06/23/23 17:07 75-01-4 Surrogates 4-Bromofluorobenzene(S) 103 % 70-130 1 06/23/23 17:07 460-00-4 Toluene-d8(S) 104 % 70-130 1 06/23/23 17:07 2037-26-5 1,2-Dichloroethane-d4(S) 116 % 70-130 1 06/23/23 17:07 17060-07-0 420.4 Phenolics,Total Analytical Method: EPA 420.4 Rev 1.0 1993 Preparation Method: EPA 420.4 Rev 1.0 1993 Pace Analytical Services-Asheville Phenolics,Total Recoverable ND mg/L 0.020 1 06/26/23 10:40 06/27/23 09:04 64743-03-9 4500CNE Cyanide,Total Analytical Method:SM 4500-CN-E-2011 Preparation Method:SM 4500-CN-E-2011 Pace Analytical Services-Asheville r""anide ND mg/L 0.010 1 06/21/23 10:36 06/21/23 16:32 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 7 of 30 a/'�/� 9800 Kincey Ave. Suite 100 / _G Huntersville,NC 28078 V (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 781694 Analysis Method: EPA 1664B QC Batch Method: EPA 1664E Analysis Description: 1664 HEM,Oil and Grease Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92672544002 METHOD BLANK: 4055337 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Oil and Grease mg/L ND 5.0 06/20/23 13:15 LABORATORY CONTROL SAMPLE: 4055338 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Oil and Grease mg/L 40 36.0 90 78-114 MATRIX SPIKE SAMPLE: 4055339 92671906001 Spike MS MS %Rec Parameter Units Result Conc. Result %Rec Limits Qualifiers I and Grease mg/L ND 38.5 33.8 85 78-114 SAMPLE DUPLICATE: 4055340 92672404001 Dup Parameter Units Result Result RPD Qualifiers Oil and Grease mg/L ND ND 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 8 of 30 1 Fce (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 780811 Analysis Method: EPA 200.7 Rev 4.4 1994 QC Batch Method: EPA 200.7 Rev 4.4 1994 Analysis Description: 200.7 MET Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4050719 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Antimony ug/L ND 5.0 06/19/23 12:27 Beryllium ug/L ND 1.0 06/19/23 12:27 Boron ug/L ND 50.0 06/19/23 12:27 Chromium ug/L ND 5.0 06/19/23 12:27 Copper ug/L ND 5.0 06/19/23 12:27 Nickel ug/L ND 5.0 06/19/23 12:27 Thallium ug/L ND 10.0 06/19/23 12:27 Zinc ug/L ND 10.0 06/19/23 12:27 LABORATORY CONTROL SAMPLE: 4050720 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers itimony ug/L 500 492 98 85-115 Beryllium ug/L 500 497 99 85-115 Boron ug/L 500 498 100 85-115 Chromium ug/L 500 502 100 85-115 Copper ug/L 500 492 98 85-115 Nickel ug/L 500 498 100 85-115 Thallium ug/L 500 495 99 85-115 Zinc ug/L 500 491 98 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4050721 4050722 MS MSD 92672544001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Antimony ug/L ND 500 500 507 511 101 102 70-130 1 Beryllium ug/L ND 500 500 510 513 102 103 70-130 0 Boron ug/L 211 500 500 724 727 103 103 70-130 0 Chromium ug/L ND 500 500 503 506 100 101 70-130 1 Copper ug/L 5.4 500 500 516 517 102 102 70-130 0 Nickel ug/L 7.8 500 500 505 507 99 100 70-130 0 Thallium ug/L ND 500 500 488 494 98 99 70-130 1 Zinc ug/L 78.6 500 500 567 569 98 98 70-130 0 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 9 of 30 (/!Jlace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 784549 Analysis Method: EPA 200.8 Rev 5.4 1994 QC Batch Method: EPA 200.8 Rev 5.4 1994 Analysis Description: 200.8 MET Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4068982 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic ug/L ND 1.0 07/04/23 00:07 Cadmium ug/L ND 0.20 07/04/23 00:07 Lead ug/L ND 1.0 07/04/23 00:07 Selenium ug/L ND 2.0 07/04/23 00:07 Silver ug/L ND 0.40 07/04/23 00:07 LABORATORY CONTROL SAMPLE: 4068983 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Arsenic ug/L 50 49.3 99 85-115 Cadmium ug/L 50 49.5 99 85-115 ad ug/L 50 49.0 98 85-115 lenium ug/L 50 49.8 100 85-115 Silver ug/L 25 24.8 99 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4068984 4068985 MS MSD 92672544001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Arsenic ug/L ND 50 50 50.5 50.7 100 100 70-130 0 Cadmium ug/L ND 50 50 48.3 48.0 97 96 70-130 1 Lead ug/L ND 50 50 49.6 49.3 99 98 70-130 1 Selenium ug/L ND 50 50 50.3 49.3 100 98 70-130 2 Silver ug/L ND 25 25 24.1 24.0 96 96 70-130 0 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 10 of 30 (j,(�G•w we, 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 782662 Analysis Method: EPA 624.1 QC Batch Method: EPA 624.1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92672544002 METHOD BLANK: 4059850 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1-Trichloroethane ug/L ND 2.0 06/23/23 10:57 1,1,2,2-Tetrachloroethane ug/L ND 2.0 06/23/23 10:57 1,1,2-Trichloroethane ug/L ND 2.0 06/23/23 10:57 1,1-Dichloroethane ug/L ND 2.0 06/23/23 10:57 1,1-Dichloroethene ug/L ND 2.0 06/23/23 10:57 1,2-Dichlorobenzene ug/L ND 2.0 06/23/23 10:57 1,2-Dichloroethane ug/L ND 2.0 06/23/23 10:57 1,2-Dichloropropane ug/L ND 2.0 06/23/23 10:57 1,3-Dichlorobenzene ug/L ND 2.0 06/23/23 10:57 1,4-Dichlorobenzene ug/L ND 2.0 06/23/23 10:57 Benzene ug/L ND 1.0 06/23/23 10:57 Bromodichloromethane ug/L ND 2.0 06/23/23 10:57 Q•)moform ug/L ND 2.0 06/23/23 10:57 )momethane ug/L ND 2.0 06/23/23 10:57 .arbon tetrachloride ug/L ND 2.0 06/23/23 10:57 Chlorobenzene ug/L ND 2.0 06/23/23 10:57 Chloroethane ug/L ND 2.0 06/23/23 10:57 Chloroform ug/L ND 2.0 06/23/23 10:57 Chloromethane ug/L ND 2.0 06/23/23 10:57 cis-1,2-Dichloroethene ug/L ND 2.0 06/23/23 10:57 cis-1,3-Dichloropropene ug/L ND 2.0 06/23/23 10:57 Dibromochloromethane ug/L ND 2.0 06/23/23 10:57 Ethylbenzene ug/L ND 1.0 06/23/23 10:57 Methylene Chloride ug/L ND 2.0 06/23/23 10:57 Tetrachloroethene ug/L ND 2.0 06/23/23 10:57 Toluene ug/L ND 1.0 06/23/23 10:57 trans-1,2-Dichloroethene ug/L ND 2.0 06/23/23 10:57 trans-1,3-Dichloropropene ug/L ND 2.0 06/23/23 10:57 Trichloroethene ug/L ND 2.0 06/23/23 10:57 Trichlorofluoromethane ug/L ND 2.0 06/23/23 10:57 Vinyl chloride ug/L ND 2.0 06/23/23 10:57 1,2-Dichloroethane-d4(S) % 115 70-130 06/23/23 10:57 4-Bromofluorobenzene(S) % 102 70-130 06/23/23 10:57 Toluene-d8(S) % 103 70-130 06/23/23 10:57 LABORATORY CONTROL SAMPLE: 4059851 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L 20 25.8 129 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 11 of 30 _ /Flace 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 LABORATORY CONTROL SAMPLE: 4059851 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,1,2,2-Tetrachloroethane ug/L 20 21.9 110 70-130 1,1,2-Trichloroethane ug/L 20 22.9 114 70-130 1,1-Dichloroethane ug/L 20 23.0 115 70-130 1,1-Dichloroethene ug/L 20 24.1 121 70-130 1,2-Dichlorobenzene ug/L 20 22.6 113 70-130 1,2-Dichloroethane ug/L 20 25.4 127 70-130 1,2-Dichloropropane ug/L 20 24.0 120 70-130 1,3-Dichlorobenzene ug/L 20 22.4 112 70-130 1,4-Dichlorobenzene ug/L 20 22.5 113 70-130 Benzene ug/L 20 23.1 115 70-130 Bromodichloromethane ug/L 20 23.8 119 70-130 Bromoform ug/L 20 21.6 108 70-130 Bromomethane ug/L 20 17.8 89 45-151 Carbon tetrachloride ug/L 20 25.5 127 70-130 Chlorobenzene ug/L 20 22.5 113 70-130 Chloroethane ug/L 20 21.5 108 40-152 Chloroform ug/L 20 22.9 115 70-130 Chloromethane ug/L 20 21.1 105 58-130 cis-1,2-Dichloroethene ug/L 20 24.7 123 70-130 -1,3-Dichloropropene ug/L 20 23.3 117 70-130 )romochloromethane ug/L 20 22.9 115 70-130 Ethylbenzene ug/L 20 22.6 113 70-130 Methylene Chloride ug/L 20 24.9 125 66-130 Tetrachloroethene ug/L 20 23.0 115 70-130 Toluene ug/L 20 21.9 110 70-130 trans-1,2-Dichloroethene ug/L 20 24.3 121 70-130 trans-1,3-Dichloropropene ug/L 20 23.5 118 70-130 Trichloroethene ug/L 20 23.2 116 70-130 Trichlorofluoromethane ug/L 20 24.6 123 62-130 Vinyl chloride ug/L 20 18.9 94 62-130 1,2-Dichloroethane-d4(S) % 118 70-130 4-Bromofluorobenzene(S) % 100 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4059852 4059853 MS MSD 92672544002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,1,1-Trichloroethane ug/L ND 20 20 27.3 23.6 136 118 70-150 15 1,1,2,2-Tetrachloroethane ug/L ND 20 20 25.2 22.6 126 113 69-142 11 1,1,2-Trichloroethane ug/L ND 20 20 24.7 22.9 123 115 70-138 7 1,1-Dichloroethane ug/L ND 20 20 25.6 21.8 128 109 70-150 16 1,1-Dichloroethene ug/L ND 20 20 26.6 23.6 133 118 70-156 12 1,2-Dichlorobenzene ug/L ND 20 20 25.0 23.0 125 115 70-141 8 1,2-Dichloroethane ug/L ND 20 20 25.1 23.5 125 118 69-143 6 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 12 of 30 9800 KinceyAve. Suite 100 -(wila�Q Huntersville,NC 28078 (�( v (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4059852 4059853 MS MSD 92672544002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,2-Dichloropropane ug/L ND 20 20 25.7 24.6 128 123 70-156 4 1,3-Dichlorobenzene ug/L ND 20 20 26.2 23.6 131 118 70-143 10 1,4-Dichlorobenzene ug/L ND 20 20 25.8 23.4 129 117 70-142 10 Benzene ug/L ND 20 20 24.5 22.5 122 112 70-142 9 Bromodichloromethane ug/L 4.2 20 20 31.5 29.4 137 126 70-139 7 Bromoform ug/L ND 20 20 26.9 23.9 135 120 64-140 12 Bromomethane ug/L ND 20 20 16.0 14.8 80 74 28-192 8 Carbon tetrachloride ug/L ND 20 20 30.0 27.5 150 138 70-140 9 M1 Chlorobenzene ug/L ND 20 20 25.9 24.1 129 121 70-141 7 Chloroethane ug/L ND 20 20 23.1 19.3 115 97 58-191 18 Chloroform ug/L 5.6 20 20 33.0 27.6 137 110 70-138 18 Chloromethane ug/L ND 20 20 18.8 16.9 94 85 43-162 11 cis-1,2-Dichloroethene ug/L ND 20 20 25.3 22.6 127 113 70-143 11 cis-1,3-Dichloropropene ug/L ND 20 20 25.9 23.7 130 119 68-151 9 Dibromochloromethane ug/L ND 20 20 29.7 26.5 142 126 70-144 11 Ethylbenzene ug/L ND 20 20 25.8 24.3 129 121 70-143 6 Methylene Chloride ug/L ND 20 20 24.9 22.4 124 112 70-144 11 Tetrachloroethene ug/L ND 20 20 26.1 24.6 131 123 70-143 6 uene ug/L ND 20 20 24.1 22.7 121 114 69-144 6 ns-1,2-Dichloroethene ug/L ND 20 20 25.9 23.3 129 116 70-151 11 trans-1,3-Dichloropropene ug/L ND 20 20 25.7 24.4 129 122 70-139 5 Trichloroethene ug/L ND 20 20 25.6 24.0 128 120 70-142 6 Trichlorofluoromethane ug/L ND 20 20 24.6 22.5 123 112 62-146 9 Vinyl chloride ug/L ND 20 20 17.9 16.4 89 82 61-162 8 1,2-Dichloroethane-d4(S) % 108 103 70-130 4-Bromofluorobenzene(S) % 98 98 70-130 Toluene-d8(S) % 100 103 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 13 of 30 /'�/'�^ 9800 Kincey Ave. Suite 100 /// _G Huntersville,NC 28078 fir!V (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 780807 Analysis Method: EPA 625.1 QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92672544002 METHOD BLANK: 4050693 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 5.0 06/16/23 17:01 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 06/16/23 17:01 2,4,6-Trichlorophenol ug/L ND 10.0 06/16/23 17:01 2,4-Dichlorophenol ug/L ND 5.0 06/16/23 17:01 2,4-Dimethylphenol ug/L ND 10.0 06/16/23 17:01 2,4-Dinitrophenol ug/L ND 50.0 06/16/23 17:01 2,4-Dinitrotoluene ug/L ND 5.0 06/16/23 17:01 2,6-Dinitrotoluene ug/L ND 5.0 06/16/23 17:01 2-Chloronaphthalene ug/L ND 5.0 06/16/23 17:01 2-Chlorophenol ug/L ND 5.0 06/16/23 17:01 2-Nitrophenol ug/L ND 5.0 06/16/23 17:01 3,3'-Dichlorobenzidine ug/L ND 10.0 06/16/23 17:01 IL A 5-Dinitro-2-methylphenol ug/L ND 10.0 06/16/23 17:01 3romophenylphenyl ether ug/L ND 5.0 06/16/23 17:01 hloro-3-methylphenol ug/L ND 5.0 06/16/23 17:01 4-Chlorophenylphenyl ether ug/L ND 5.0 06/16/23 17:01 4-Nitrophenol ug/L ND 10.0 06/16/23 17:01 Acenaphthene ug/L ND 5.0 06/16/23 17:01 Acenaphthylene ug/L ND 5.0 06/16/23 17:01 Anthracene ug/L ND 5.0 06/16/23 17:01 Benzo(a)anthracene ug/L ND 5.0 06/16/23 17:01 Benzo(a)pyrene ug/L ND 5.0 06/16/23 17:01 Benzo(b)fluoranthene ug/L ND 5.0 06/16/23 17:01 Benzo(g,h,i)perylene ug/L ND 5.0 06/16/23 17:01 Benzo(k)fluoranthene ug/L ND 5.0 06/16/23 17:01 bis(2-Chloroethoxy)methane ug/L ND 10.0 06/16/23 17:01 bis(2-Chloroethyl)ether ug/L ND 5.0 06/16/23 17:01 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 06/16/23 17:01 Butylbenzylphthalate ug/L ND 5.0 06/16/23 17:01 Chrysene ug/L ND 5.0 06/16/23 17:01 Di-n-butylphthalate ug/L ND 5.0 06/16/23 17:01 Di-n-octylphthalate ug/L ND 5.0 06/16/23 17:01 Dibenz(a,h)anthracene ug/L ND 5.0 06/16/23 17:01 I Diethylphthalate ug/L ND 5.0 06/16/23 17:01 Dimethylphthalate ug/L ND 5.0 06/16/23 17:01 Fluoranthene ug/L ND 5.0 06/16/23 17:01 Fluorene ug/L ND 5.0 06/16/23 17:01 Hexachloro-1,3-butadiene ug/L ND 5.0 06/16/23 17:01 Hexachlorobenzene ug/L ND 5.0 06/16/23 17:01 Hexachlorocyclopentadiene ug/L ND 10.0 06/16/23 17:01 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 14 of 30 - win/'�^ 9800 Kincey Ave. Suite 100 /�/ G Huntersville,NC 28078 ���!!!V (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 METHOD BLANK: 4050693 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hexachloroethane ug/L ND 5.0 06/16/23 17:01 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 06/16/23 17:01 Isophorone ug/L ND 10.0 06/16/23 17:01 N-Nitroso-di-n-propylamine ug/L ND 5.0 06/16/23 17:01 N-Nitrosodimethylamine ug/L ND 5.0 06/16/23 17:01 N-Nitrosodiphenylamine ug/L ND 10.0 06/16/23 17:01 Naphthalene ug/L ND 5.0 06/16/23 17:01 Nitrobenzene ug/L ND 5.0 06/16/23 17:01 Pentachlorophenol ug/L ND 10.0 06/16/23 17:01 Phenanthrene ug/L ND 5.0 06/16/23 17:01 Phenol ug/L ND 5.0 06/16/23 17:01 Pyrene ug/L ND 5.0 06/16/23 17:01 2,4,6-Tribromophenol(S) % 113 10-137 06/16/23 17:01 2-Fluorobiphenyl(S) % 79 15-120 06/16/23 17:01 2-Fluorophenol(S) % 74 10-120 06/16/23 17:01 Nitrobenzene-d5(S) % 91 10-120 06/16/23 17:01 Phenol-d6(S) % 62 10-120 06/16/23 17:01 Tarphenyl-d14(S) % 118 11-131 06/16/23 17:01 LABORATORY CONTROL SAMPLE: 4050694 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/L 50 39.8 80 44-142 2,2'-Oxybis(1-chloropropane) ug/L 50 44.7 89 36-166 2,4,6-Trichlorophenol ug/L 50 53.1 106 37-144 2,4-Dichlorophenol ug/L 50 54.0 108 1-191 2,4-Dimethylphenol ug/L 50 52.6 105 32-119 2,4-Dinitrophenol ug/L 250 319 128 1-181 2,4-Dinitrotoluene ug/L 50 61.0 122 39-139 2,6-Dinitrotoluene ug/L 50 58.1 116 50-158 2-Chloronaphthalene ug/L 50 49.0 98 60-118 2-Chlorophenol ug/L 50 50.0 100 23-134 2-Nitrophenol ug/L 50 56.1 112 29-182 3,3'-Dichlorobenzidine ug/L 100 69.1 69 1-262 IL 4,6-Dinitro-2-methylphenol ug/L 100 126 126 1-181 4-Bromophenylphenyl ether ug/L 50 52.2 104 53-127 4-Chloro-3-methylphenol ug/L 100 109 109 22-147 4-Chlorophenylphenyl ether ug/L 50 52.0 104 25-158 4-Nitrophenol ug/L 250 177 71 1-132 Acenaphthene ug/L 50 51.9 104 47-145 Acenaphthylene ug/L 50 52.4 105 33-145 Anthracene ug/L 50 50.7 101 1-166 Benzo(a)anthracene ug/L 50 54.9 110 33-143 Benzo(a)pyrene ug/L 50 55.8 112 17-163 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 15 of 30 ace • 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 LABORATORY CONTROL SAMPLE: 4050694 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Benzo(b)fluoranthene ug/L 50 58.9 118 24-159 Benzo(g,h,i)perylene ug/L 50 69.9 140 1-219 Benzo(k)fluoranthene ug/L 50 60.1 120 11-162 bis(2-Chloroethoxy)methane ug/L 50 51.5 103 33-184 bis(2-Chloroethyl)ether ug/L 50 50.6 101 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 60.7 121 8-158 Butylbenzylphthalate ug/L 50 61.9 124 1-152 Chrysene ug/L 50 57.7 115 17-168 Di-n-butylphthalate ug/L 50 59.1 118 1-118 Di-n-octylphthalate ug/L 50 62.2 124 4-146 Dibenz(a,h)anthracene ug/L 50 69.6 139 1-227 Diethylphthalate ug/L 50 58.3 117 1-114 L1 Dimethylphthalate ug/L 50 54.4 109 1-112 Fluoranthene ug/L 50 58.7 117 26-137 Fluorene ug/L 50 56.9 114 59-121 Hexachloro-1,3-butadiene ug/L 50 30.9 62 24-116 Hexachlorobenzene ug/L 50 54.6 109 1-152 Hexachlorocyclopentadiene ug/L 50 36.2 72 25-150 Hexachloroethane ug/L 50 26.7 53 40-113 leno(1,2,3-cd)pyrene ug/L 50 69.1 138 1-171 :phorone ug/L 50 52.1 104 21-196 N-Nitroso-di-n-propylamine ug/L 50 51.8 104 1-230 N-Nitrosodimethylamine ug/L 50 40.6 81 25-150 N-Nitrosodiphenylamine ug/L 50 47.8 96 25-150 Naphthalene ug/L 50 43.0 86 21-133 Nitrobenzene ug/L 50 48.4 97 35-180 Pentachlorophenol ug/L 100 121 121 14-176 Phenanthrene ug/L 50 57.1 114 54-120 Phenol ug/L 50 33.3 67 5-112 Pyrene ug/L 50 56.3 113 52-115 2,4,6-Tribromophenol(S) % 118 10-137 2-Fluorobiphenyl(S) % 91 15-120 2-Fluorophenol(S) % 75 10-120 Nitrobenzene-d5(S) % 101 10-120 Phenol-d6(S) % 61 10-120 Terphenyl-d14(S) % 113 11-131 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4050695 4050696 MS MSD 92668974001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,2,4-Trichlorobenzene ug/L ND 100 100 80.4 64.7 80 65 44-142 22 2,2'-Oxybis(1-chloropropane) ug/L ND 100 100 92.8 87.5 93 88 36-166 6 2,4,6-Trichlorophenol ug/L ND 100 100 114 116 114 116 37-144 2 2,4-Dichlorophenol ug/L ND 100 100 110 111 110 111 1-191 1 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 16 of 30 ace 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4050695 4050696 MS MSD 92668974001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 2,4-Dimethylphenol ug/L ND 100 100 111 115 111 115 32-119 3 2,4-Dinitrophenol ug/L ND 500 500 712 698 142 140 1-181 2 2,4-Dinitrotoluene ug/L ND 100 100 130 128 130 128 39-139 1 2,6-Dinitrotoluene ug/L ND 100 100 124 123 124 123 50-158 1 2-Chloronaphthalene ug/L ND 100 100 106 94.9 106 95 60-118 11 2-Chlorophenol ug/L ND 100 100 104 102 104 102 23-134 2 2-Nitrophenol ug/L ND 100 100 116 120 116 120 29-182 3 3,3'-Dichlorobenzidine ug/L ND 200 200 202 181 101 91 1-262 11 IL 4,6-Dinitro-2-methylphenol ug/L ND 200 200 273 266 137 133 1-181 3 4-Bromophenylphenyl ether ug/L ND 100 100 103 107 103 107 53-127 4 4-Chloro-3-methylphenol ug/L ND 200 200 210 215 105 107 22-147 2 4-Chlorophenylphenyl ether ug/L ND 100 100 109 108 109 108 25-158 1 4-Nitrophenol ug/L ND 500 500 410 388 82 78 1-132 5 Acenaphthene ug/L ND 100 100 109 105 109 105 47-145 3 Acenaphthylene ug/L ND 100 100 109 104 109 104 33-145 4 Anthracene ug/L ND 100 100 107 108 107 108 1-166 0 Benzo(a)anthracene ug/L ND 100 100 111 122 111 122 33-143 9 Benzo(a)pyrene ug/L ND 100 100 121 118 121 118 17-163 2 nzo(b)fluoranthene ug/L ND 100 100 123 122 123 122 24-159 1 nzo(g,h,i)perylene ug/L ND 100 100 145 146 145 146 1-219 1 Benzo(k)fluoranthene ug/L ND 100 100 125 123 125 123 11-162 2 bis(2-Chloroethoxy)methane ug/L ND 100 100 102 101 102 101 33-184 1 bis(2-Chloroethyl)ether ug/L ND 100 100 103 101 103 101 12-158 2 bis(2-Ethylhexyl)phthalate ug/L ND 100 100 129 130 127 128 8-158 1 Butylbenzylphthalate ug/L ND 100 100 119 126 119 126 1-152 5 Chrysene ug/L ND 100 100 116 121 116 121 17-168 4 Di-n-butylphthalate ug/L ND 100 100 122 124 122 124 1-118 1 M1 Di-n-octylphthalate ug/L ND 100 100 130 132 130 132 4-146 2 Dibenz(a,h)anthracene ug/L ND 100 100 143 146 143 146 1-227 2 Diethylphthalate ug/L ND 100 100 122 121 122 121 1-114 2 MO Dimethylphthalate ug/L ND 100 100 114 115 114 115 1-112 1 M1 Fluoranthene ug/L ND 100 100 122 127 122 127 26-137 3 Fluorene ug/L ND 100 100 120 114 120 114 59-121 5 Hexachloro-1,3-butadiene ug/L ND 100 100 67.5 55.7 68 56 24-116 19 Hexachlorobenzene ug/L ND 100 100 110 112 110 112 1-152 2 Hexachlorocyclopentadiene ug/L ND 100 100 74.8 62.5 75 63 25-150 18 Hexachloroethane ug/L ND 100 100 67.2 57.6 67 58 40-113 15 Indeno(1,2,3-cd)pyrene ug/L ND 100 100 141 140 141 140 1-171 1 Isophorone ug/L ND 100 100 103 103 103 103 21-196 0 N-Nitroso-di-n-propylamine ug/L ND 100 100 104 103 104 103 1-230 1 N-Nitrosodimethylamine ug/L ND 100 100 84.2 81.0 84 81 25-150 4 N-Nitrosodiphenylamine ug/L ND 100 100 91.0 103 91 103 25-150 13 Naphthalene ug/L ND 100 100 88.1 75.8 88 76 21-133 15 Nitrobenzene ug/L ND 100 100 97.4 95.4 97 95 35-180 2 Pentachlorophenol ug/L ND 200 200 256 268 128 134 14-176 5 Phenanthrene ug/L ND 100 100 114 115 114 115 54-120 1 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 17 of 30 gace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4050695 4050696 MS MSD 92668974001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phenol ug/L ND 100 100 67.9 67.1 68 67 5-112 1 Pyrene ug/L ND 100 100 114 120 114 120 52-115 5 M1 2,4,6-Tribromophenol(S) % 115 117 10-137 2-Fluorobiphenyl(S) % 94 90 15-120 2-Fluorophenol(S) % 73 69 10-120 Nitrobenzene-d5(S) % 94 94 10-120 Phenol-d6(S) % 59 56 10-120 Terphenyl-d14(S) % 109 108 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 18 of 30 (tFace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 781025 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4051824 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids mg/L ND 25.0 06/16/23 13:23 LABORATORY CONTROL SAMPLE: 4051825 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Dissolved Solids mg/L 250 266 106 90-110 SAMPLE DUPLICATE: 4051826 92672494001 Dup Parameter Units Result Result RPD Qualifiers tal Dissolved Solids mg/L 71.0 69.0 3 SAMPLE DUPLICATE: 4051827 92672765002 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids mg/L 212 220 4 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 19 of 30 (41ace- 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 783189 Analysis Method: EPA 350.1 Rev 2.0 1993 QC Batch Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4061983 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,Ammonia mg/L ND 0.10 06/28/23 10:11 LABORATORY CONTROL SAMPLE: 4061984 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen,Ammonia mg/L 5 5.1 103 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4061985 4061986 MS MSD 92672413001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual ...rogen,Ammonia mg/L 38.1 5 5 43.1 43.2 101 102 90-110 0 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4061987 4061988 MS MSD 92672413002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Nitrogen,Ammonia mg/L 0.19 5 5 5.3 5.3 103 103 90-110 0 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 20 of 30 gac (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 782328 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4058184 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,Kjeldahl,Total mg/L ND 0.50 06/23/23 05:05 LABORATORY CONTROL SAMPLE: 4058185 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen,Kjeldahl,Total mg/L 10 10.5 105 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4058186 4058187 MS MSD 92672639001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual ....rogen,Kjeldahl,Total mg/L 23.7 10 10 31.1 31.2 75 75 90-110 0 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 21 of 30 (1ace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 782827 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate+Nitrite,preserved Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4060772 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, NO2 plus NO3 mg/L ND 0.040 06/24/23 13:11 LABORATORY CONTROL SAMPLE: 4060773 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen, NO2 plus NO3 mg/L 2.5 2.5 100 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4060774 4060775 MS MSD 92672261004 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual ..:rogen,NO2 plus NO3 mg/L 1.3 2.5 2.5 3.9 3.9 105 104 90-110 1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4060776 4060777 MS MSD 92672261005 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Nitrogen,NO2 plus NO3 mg/L 2.3 2.5 2.5 4.9 4.8 102 101 90-110 0 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 22 of 30 -/'�/'c/'� 9800 Kincey Ave. Suite 100 /J/ /�+ Huntersville,NC 28078 (�(�,/�J (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 782223 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus,Total Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544001 METHOD BLANK: 4057644 Matrix: Water Associated Lab Samples: 92672544001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/L ND 0.050 06/22/23 15:07 LABORATORY CONTROL SAMPLE: 4057645 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Phosphorus mg/L 2.5 2.5 101 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4057646 4057647 MS MSD 92672302001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual oosphorus mg/L 1.5 2.5 2.5 4.1 4.1 101 103 90-110 1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4057648 4057649 MS MSD 92672413001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phosphorus mg/L 41.4 2.5 2.5 44.2 43.0 113 64 90-110 3 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 23 of 30 (/ Face (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 782928 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: 92672544002 METHOD BLANK: 4060978 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phenolics,Total Recoverable mg/L ND 0.020 06/27/23 08:45 LABORATORY CONTROL SAMPLE: 4060979 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Phenolics,Total Recoverable mg/L 0.05 0.051 102 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4060980 4060981 MS MSD 92671942002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual "enolics,Total Recoverable mg/L 0.037 0.05 0.05 0.070 0.063 66 51 90-110 11 M1,R1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4060982 4060983 MS MSD 92672006003 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phenolics,Total Recoverable mg/L 0.067 0.05 0.05 0.082 0.074 29 14 90-110 9 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 24 of 30 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA-Revised Report Pace Project No.: 92672544 QC Batch: 781564 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 4500CNE Cyanide,Total Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92672544002 METHOD BLANK: 4054737 Matrix: Water Associated Lab Samples: 92672544002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide mg/L ND 0.010 06/21/23 16:17 LABORATORY CONTROL SAMPLE: 4054738 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Cyanide mg/L 0.1 0.091 91 80-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4054739 4054740 MS MSD 92673016001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual ,snide mg/L ND 0.1 0.1 0.10 0.049 94 43 80-120 69 M1,R1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4054741 4054742 MS MSD 92673017001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Cyanide mg/L ND 0.1 0.1 0.029 0.10 26 97 80-120 110 M1,R1 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:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 25 of 30 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALIFIERS Project: EFF PPA-Revised Report Pace Project No.: 92672544 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. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. 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 IL This analyte exceeded secondary source verification criteria low for the initial calibration.The reported results should be considered an estimated value. L1 Analyte recovery in the laboratory control sample(LCS)was above QC limits. Results for this analyte in associated samples may be biased high. 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. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 26 of 30 gace- 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: EFF PPA-Revised Report Pace Project No.: 92672544 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92672544002 EFF PPA GRAB EPA 1664E 781694 92672544001 EFF PPA COMP EPA 200.7 Rev 4.4 1994 780811 EPA 200.7 Rev 4.4 1994 780864 92672544001 EFF PPA COMP EPA 200.8 Rev 5.4 1994 784549 EPA 200.8 Rev 5.4 1994 784584 92672544002 EFF PPA GRAB EPA 625.1 780807 EPA 625.1 781183 92672544002 EFF PPA GRAB EPA 624.1 782662 92672544001 EFF PPA COMP SM 2540C-2015 781025 92672544001 EFF PPA COMP EPA 350.1 Rev 2.0 1993 783189 92672544001 EFF PPA COMP EPA 351.2 Rev 2.0 1993 782328 EPA 351.2 Rev 2.0 1993 782522 92672544001 EFF PPA COMP EPA 353.2 Rev 2.0 1993 782827 92672544001 EFF PPA COMP EPA 365.1 Rev 2.0 1993 782223 EPA 365.1 Rev 2.0 1993 782382 92672544002 EFF PPA GRAB EPA 420.4 Rev 1.0 1993 782928 EPA 420.4 Rev 1.0 1993 782990 92672544002 EFF PPA GRAB SM 4500-CN-E-2011 781564 SM 4500-CN-E-2011 781984 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:07/20/2023 02:12 PM without the written consent of Pace Analytical Services,LLC. Page 27 of 30 • �• v-r r•nr-rrvrl r-VVVJ VVG JQlfif./IC 1+U11UILIUt1 upon mecelpt ti-gace - Effective Date: 11/14/2022 Laboratory receiving samples: Asheville❑ Eden❑ Greenwood ❑ Huntersville Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville❑ Sample Condition Client Name: wO# ° 92672544 Upon Receipt -• Project 6 C(47 of A('Y' ❑F d Ex ❑UPS ❑LISPS Courier: ['Client Hill I III II I III I I III ❑Commercial [Pace ❑Other: / 92672544 Custody Seal Present? ❑Yes No Seals Intact? Oyes 'No iDate/Initials Person Examining Contents: `� 6���j�/ Packing Material: ❑Bubble Wrap LJBubble Bags ❑None ❑ Other Biological Tissue zen? Thermometer: Dyes ❑No N/A ❑IR Gun ID: 9L`�-70 Type of Ice: EiWet ❑Blue Done cQ9f Correction Factor: Cooler Temp: Add/Subtract(°C) ()et, Temp should be above freezing to 6°C C . ❑Samples out of temp criteria.Samples on ice,cooling process Cooler Temp Corrected(° / (/ 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 maps)?Dyes ONo including Hawaii and Puerto Rico)?Oyes ONo Comments/Discrepancy: Chain of Custody Present? fJY s ONo ON/A 1. Samples Arrived within Hold Time? Yes ❑ ON/A 2. _ — Short Hold Tlmr Analytic(<77 hr)�_._ QYes— ON/A Rush Turn Around Time Requested? Oyes No ON/A 4. Sufficient Volume? ies ONo ON/A 5. Correct Containers Used? es ONo ON/A 6. -Pace Containers Used? es ONo ON/A Containers Intact? Yes ONo ON/A 7. • [hes QNO 1711/A �. Sample Labels Match COC? \ 6��,'Yes ONo ON/A 9. -Includes Date/Time/ID/Analysis Matrix: SIT Headspace in VOA Vials(>5-6mm)? ❑Yes IJE�o ON/A 10. Trip Blank Present? Oyes �N ON/A 11. Trip Blank Custody Seals Present? Oyes dNo ON/A COMMENTS/SAMPLE DISCREPANCY Field Data Required? Dyes ONo Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Date: Project Manager SRF Review: Date: Page 28 of 30 Qualtrax ID: 69614 p,,,o 1 esf ;'dace Effective Date: 11/14/2022 WO# : 92672544 *Check mark top half of box if pH and/or dechlorination is verified and Project PM: TIH Due Date: 06/28/23 within the acceptance range for preservation samples. CLIENT: 92—Ci tyofMen Exceptions:VOA,Coliform,TOC,Oil and Grease,DRO/8015(water)DOC,LLHg **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine v Z U U U Ze z z z z _ a a a O1 z _ A Z N ..... Z N Q Z 9 — ¢ Z ,a ip M N d al V v ^ C Gj N v V 2 Z t, 1 1 Q1 T Q Z i_ i'_ a, V a. N N Z v x a ¢ v Y a < g e z a C Z 1a a 2 a !?• 2 v i n z 2 a o z Z O aa, 2 a a n E. O p u s A v a a a p v ` 8 v Z a i u v N a, 3 d 7 7 . C N z z O C lJ n O N_ O 2 rN Y O 0. C. N M = C c a L. _ N Z v o I74 c a > a a' ? ° 7 u u u 7 u u u t y S Z U c m .41 � N N - U.73 N N •"• N d al a W 2 4✓ = Z 3 _ 5 Y u u .0 n a7 a a a _� —° n °a. m E E E E Q Q ¢ a ;,, v _� E E a J J J 10. J J CL E < Q J Q J < > > > O a. n vl in a J v1 Q E E E ;, E E E E « o`, v E E J J J J .J J —• J J N o 8 = ,n o ,n ,n = = o _« o E E E E E E !� E E E E E E rl Vl ri N ,Ny .N-1 3 rl e-1 N ..y ..�i 4 �f Vi rN1 ry 'A 2 N E 7r Pn 74 71 Yt m W m LL 7 S o m a v ' •. '+ m vi m ate. m '4; C en N. -. a Cl T. tO v6 tO Ill m m m m m m m m 3 �' a a a �' �' kjk.likk O Y 7 N ut m >1h . - .........."... 3 14 1 liggilglinimi. iiim 0000111111 I ilk Ilkh,,,,k1. , 5 g 141‘11 a 2 .61111111111211:111111111 --kilti iiii 78 .1111111441 to Rqk 9 hi h„„ii,,, 3 II to ......... h NN 11 gqgg 12 g ggg k pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot# adjusted added — Note: Whenever there is a discrepancy affecting North Carolina compliance samples,a copy of this form will be sent to the North Carolina DENR Certification Office(i.e. Out of hold,incorrect preservative,out of temp,incorrect containers. Page 29 of 30 Qualtrax ID:69614 Pane 9 of 7 0 co 0 cn Pace Analytical Services, LLC /� 9800 Kince Ave. Suite 100 a YBCe Chain of Custody Record Huntersv.11e, NC 28078 Number Telephone No. (704)875-9092 Project Manager:Tyreik Hooks Client Report to Contact Telephone No./Fax No./Email City of Monroe WWTP(pretreatment) Kevin Keesler 704-282-4632/kkeesler@monroenc.org Address Sampler's Signature 775 Treeway Drive Analysis(Attach List if more space is needed) Page City State Zip Code x Lry ;. Bal---"-- Monroe N.C. 28110 Printed Name 1 of--±2 Project Name EFF PPA Kenneth Bartlett Project Number C- ���j Matrix No.of Containers ty Z � t'�3 .n o Preseryati�n Type_ " 0 0 v U Sample ID/Description 0 E o a m Q a c Z (? c m G T :^ Remarks/Cooler (Containers for each sample Start End " ° 3 ' a o r-, = r^ N ^ To'- '� �] ( (.�t� may be combined on one line) Date/Time Date/Time o Z° D _ I I a Z Z I 2 I 6 0._ rZU -7ZS ! / EFF PPA !id h0/3 G/3 lo.2 x x x x I / EFF PPA /,_z :„3 /3 x x x x all EFF PPA 4 1or3 %r hill. x x , x x C"L/ EFF PPA /i, k:r3 b/ L /7 l012- x x x x C)41 r ,'\-.`-:\s- Ph, N; ea/ EFF PPA 17.3 1 c,;y 1 s,�,fA3,�t, 1, , x x x S►,, s, i- •?-' Cd, 1/0/3 x CC. C(A _I . _ EFFPPA 4//7C5111 x 1 x x Q. •1_,_ EFFPPA 1 /3Cf 0 x j x , j x c'kZ_ EFF PPA "i cfiri A > LIcci,Z, EFF PPA �//3 0121 X >C EFF PPA ‘67 v`1Iy :'( x ei: L Illi Possible Hazard Identification Non-Hazard Flammable Skin Irritant Noe:All samples are retained for six weeks from re:eipt unless other © ❑ ❑ Sample Disposal by Lab ❑Poison ❑Unknown arrangements are made 'Relinquished By: _�� 'Date ITime f J 3Q lia,Yo✓I.- ! p Q' l/ 6,4/45 1 /3z --1 u..9.0.....ncey ve 100 9800 Kincey Ave. Suite 100 a�e Huntersville,NC 28078 (704)875-9092 March 26, 2024 Kevin Keesler City of Monroe PO Box 69 Monroe, NC 28111 RE: Project: EFF PPA Pace Project No.: 92717151 Dear Kevin Keesler: Enclosed are the analytical results for sample(s)received by the laboratory on March 06, 2024. 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-Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, kfg Tyriek Hooks tyriek.hooks@pacelabs.com 704-977-0947 Project Manager Enclosures 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 51 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 CERTIFICATIONS Project: EFF PPA Pace Project No.: 92717151 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach,FL 32174 Mississippi Certification: FL NELAC Reciprocity Alaska DEC-CS/UST/LUST Missouri Certification#:236 Alabama Certification#:41320 Montana Certification#:Cert 0074 California Certification#3096 Nebraska Certification: NE-OS-28-14 Colorado Certification:FL NELAC Reciprocity New Hampshire Certification#:2958 Connecticut Certification#:PH-0216 New Jersey Certification#:FL022 Delaware Certification: FL NELAC Reciprocity New York Certification#: 11608 DoD-ANAB#:ADE-3199 North Carolina Environmental Certificate#:667 Florida Certification#:E83079 North Carolina Certification#: 12710 Georgia Certification#:955 North Dakota Certification#: R-216 Guam Certification: FL NELAC Reciprocity Ohio DEP 87780 Hawaii Certification:FL NELAC Reciprocity Oklahoma Certification#:D9947 Illinois Certification#:200068 Pennsylvania Certification#:68-00547 Indiana Certification:FL NELAC Reciprocity Puerto Rico Certification#: FLO1264 Kansas Certification#:E-10383 South Carolina Certification:#96042001 Kentucky Certification#:90050 Tennessee Certification#:TN02974 Louisiana Certification#: FL NELAC Reciprocity Texas Certification:FL NELAC Reciprocity Louisiana Environmental Certificate#:05007 US Virgin Islands Certification: FL NELAC Reciprocity Maine Certification#:FL01264 Virginia Environmental Certification#:460165 Maryland Certification:#346 West Virginia Certification#:9962C Massachusetts Certification#:M-FL1264 Wisconsin Certification#:399079670 Michigan Certification#:9911 Wyoming(EPA Region 8): FL NELAC Reciprocity ce Analytical Services Charlotte South Carolina Laboratory ID:99006 South Carolina Certification#:99006001 9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Drinking Water Cert.#:99006003 North Carolina Drinking Water Certification#:37706 Florida/NELAP Certification#: E87627 North Carolina Field Services Certification#:5342 Kentucky UST Certification#:84 North Carolina Wastewater Certification#: 12 Louisiana DoH Drinking Water#:LA029 South Carolina Laboratory ID:99006 VirginiaNELAP Certification#:460221 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 South Carolina Laboratory ID:99030 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 North Carolina Drinking Water Certification#:37712 VirginiaNELAP Certification#:460222 North Carolina Wastewater Certification#:40 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 51 /'� 9800 Kincey Ave. Suite 100 irk V V Huntersville,NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: EFF PPA Pace Project No.: 92717151 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92717151001 EFF PPA EPA 200.7 AME 1 PASI-O EPA 200.8 LEC 12 PASI-O SM 2540C-2015 RVS 1 PASI-A EPA 350.1 Rev 2.0 1993 ARJ 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 353.2 Rev 2.0 1993 KDF1 1 PASI-A EPA 365.1 Rev 2.0 1993 ZJP 1 PASI-A EPA 420.4 Rev 1.0 1993 ARJ 1 PASI-A 92717151002 EFF PPA EPA 1664B YY 1 PASI-C EPA 625.1 PKS 60 PASI-C EPA 624.1 SAS 37 PASI-C 92717151005 EFF PPA EPA 625.1 PKS 58 PASI-C PASI-A=Pace Analytical Services-Asheville PASI-C=Pace Analytical Services-Charlotte PASI-O=Pace Analytical Services-Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 3 of 51 9800 Kincey Ave. Suite 100 a V(/'_�e Huntersville,NC 28078 (704)875-9092 ' ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151001 Collected: 03/05/24 10:13 Received: 03/06/24 11:50 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-Ormond Beach Tot Hardness asCaCO3(SM 2340B 83800 ug/L 3310 1 03/12/24 09:39 03/13/24 00:41 200.8 MET ICPMS Analytical Method:EPA 200.8 Preparation Method:EPA 200.8 Pace Analytical Services-Ormond Beach Antimony ND ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-36-0 Arsenic ND ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-38-2 Beryllium ND ug/L 0.10 1 03/11/24 04:41 03/11/24 20:00 7440-41-7 Cadmium ND ug/L 0.10 1 03/11/24 04:41 03/11/24 20:00 7440-43-9 Chromium ND ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-47-3 Copper 6.5 ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-50-8 Lead ND ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7439-92-1 Nickel 6.6 ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-02-0 Selenium ND ug/L 2.0 1 03/11/24 04:41 03/11/24 20:00 7782-49-2 Silver ND ug/L 0.50 1 03/11/24 04:41 03/11/24 20:00 7440-22-4 Thallium ND ug/L 1.0 1 03/11/24 04:41 03/11/24 20:00 7440-28-0 Zinc 72.1 ug/L 10.0 1 03/11/24 04:41 03/11/24 20:00 7440-66-6 -140C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services-Asheville Total Dissolved Solids 314 mg/L 25.0 1 03/07/24 06:08 350.1 Ammonia Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services-Asheville Nitrogen,Ammonia ND mg/L 0.10 1 03/20/24 10:23 7664-41-7 351.2 Total Kjeldahl Nitrogen Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services-Asheville Nitrogen,Kjeldahl,Total 2.0 mg/L 0.50 1 03/13/24 19:30 03/14/24 06:57 7727-37-9 353.2 Nitrogen, NO2/NO3 pres. Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services-Asheville Nitrogen, NO2 plus NO3 16.8 mg/L 0.24 6 03/21/24 11:41 365.1 Phosphorus,Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method:EPA 365.1 Rev 2.0 1993 Pace Analytical Services-Asheville Phosphorus 1.6 mg/L 0.050 1 03/19/24 13:55 03/20/24 11:08 7723-14-0 420.4 Phenolics,Total Analytical Method: EPA 420.4 Rev 1.0 1993 Preparation Method: EPA 420.4 Rev 1.0 1993 Pace Analytical Services-Asheville Phenolics,Total Recoverable 0.016 mg/L 0.0050 1 03/21/24 10:13 03/22/24 10:24 64743-03-9 P4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 4 of 51 9800 Kincey Ave. Suite 100 ( Jace Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151002 Collected: 03/05/24 10:55 Received: 03/06/24 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HEM,Oil and Grease Analytical Method: EPA 1664B Pace Analytical Services-Charlotte Oil and Grease ND mg/L 4.8 1 03/15/24 10:28 625 RVE Analytical Method:EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services-Charlotte Acenaphthene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 83-32-9 Acenaphthylene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 208-96-8 Anthracene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 120-12-7 Benzidine ND ug/L 50.0 1 03/08/24 09:26 03/11/24 22:36 92-87-5 Benzo(a)anthracene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 56-55-3 Benzo(a)pyrene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 50-32-8 Benzo(b)fluoranthene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 205-99-2 Benzo(g,h,i)perylene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 191-24-2 Benzo(k)fluoranthene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 207-08-9 4-Bromophenylphenyl ether ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 101-55-3 Butylbenzylphthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 85-68-7 4-Chloro-3-methylphenol ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 111-91-1 s(2-Chloroethyl)ether ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 111-44-4 •Chloronaphthalene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 91-58-7 2-Chlorophenol ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 95-57-8 4-Chlorophenylphenyl ether ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 7005-72-3 Chrysene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 218-01-9 Dibenz(a,h)anthracene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 53-70-3 3,3'-Dichlorobenzidine ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 91-94-1 2,4-Dichlorophenol ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 120-83-2 Diethylphthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 105-67-9 Dimethylphthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 131-11-3 Di-n-butylphthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 03/08/24 09:26 03/11/24 22:36 51-28-5 2,4-Dinitrotoluene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 121-14-2 2,6-Dinitrotoluene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 606-20-2 Di-n-octylphthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 117-84-0 1,2-Diphenylhydrazine ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 122-66-7 bis(2-Ethylhexyl)phthalate ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 117-81-7 Fluoranthene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 206-44-0 Fluorene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 86-73-7 Hexachloro-1,3-butadiene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 87-68-3 Hexachlorobenzene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 77-47-4 Hexachloroethane ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 193-39-5 Isophorone ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 78-59-1 Naphthalene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 91-20-3 "''robenzene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 98-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 5 of 51 gace ' 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151002 Collected: 03/05/24 10:55 Received: 03/06/24 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method:EPA 625.1 Pace Analytical Services-Charlotte 2-Nitrophenol ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 88-75-5 4-Nitrophenol ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 100-02-7 N-Nitrosodimethylamine ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 108-60-1 Pentachlorophenol ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 87-86-5 Phenanthrene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 85-01-8 Phenol ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 108-95-2 Pyrene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 129-00-0 1,2,4-Trichlorobenzene ND ug/L 5.0 1 03/08/24 09:26 03/11/24 22:36 120-82-1 2,4,6-Trichlorophenol ND ug/L 10.0 1 03/08/24 09:26 03/11/24 22:36 88-06-2 Surrogates Nitrobenzene-d5(S) 52 % 10-120 1 03/08/24 09:26 03/11/24 22:36 4165-60-0 2-Fluorobiphenyl(S) 50 % 15-120 1 03/08/24 09:26 03/11/24 22:36 321-60-8 Terphenyl-d14(S) 76 % 11-131 1 03/08/24 09:26 03/11/24 22:36 1718-51-0 Phenol-d6(S) 23 % 10-120 1 03/08/24 09:26 03/11/24 22:36 13127-88-3 Fluorophenol(S) 39 % 10-120 1 03/08/24 09:26 03/11/24 22:36 367-12-4 1,6-Tribromophenol(S) 61 % 10-137 1 03/08/24 09:26 03/11/24 22:36 118-79-6 624 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services-Charlotte Acrolein ND ug/L 5.0 1 03/14/24 16:39 107-02-8 Acrylonitrile ND ug/L 5.0 1 03/14/24 16:39 107-13-1 Benzene ND ug/L 1.0 1 03/14/24 16:39 71-43-2 Bromodichloromethane 2.2 ug/L 2.0 1 03/14/24 16:39 75-27-4 Bromoform ND ug/L 2.0 1 03/14/24 16:39 75-25-2 Bromomethane ND ug/L 2.0 1 03/14/24 16:39 74-83-9 Carbon tetrachloride ND ug/L 2.0 1 03/14/24 16:39 56-23-5 Chlorobenzene ND ug/L 2.0 1 03/14/24 16:39 108-90-7 Chloroethane ND ug/L 2.0 1 03/14/24 16:39 75-00-3 2-Chloroethylvinyl ether ND ug/L 5.0 1 03/14/24 16:39 110-75-8 Chloroform ND ug/L 2.0 1 03/14/24 16:39 67-66-3 Chloromethane ND ug/L 2.0 1 03/14/24 16:39 74-87-3 Dibromochloromethane ND ug/L 2.0 1 03/14/24 16:39 124-48-1 1,2-Dichlorobenzene ND ug/L 2.0 1 03/14/24 16:39 95-50-1 1,3-Dichlorobenzene ND ug/L 2.0 1 03/14/24 16:39 541-73-1 1,4-Dichlorobenzene ND ug/L 2.0 1 03/14/24 16:39 106-46-7 1,1-Dichloroethane ND ug/L 2.0 1 03/14/24 16:39 75-34-3 1,2-Dichloroethane ND ug/L 2.0 1 03/14/24 16:39 107-06-2 1,1-Dichloroethene ND ug/L 2.0 1 03/14/24 16:39 75-35-4 cis-1,2-Dichloroethene ND ug/L 2.0 1 03/14/24 16:39 156-59-2 trans-1,2-Dichloroethene ND ug/L 2.0 1 03/14/24 16:39 156-60-5 1,2-Dichloropropane ND ug/L 2.0 1 03/14/24 16:39 78-87-5 cis-1,3-Dichloropropene ND ug/L 2.0 1 03/14/24 16:39 10061-01-5 r:nns-1,3-Dichloropropene ND ug/L 2.0 1 03/14/24 16:39 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 6 of 51 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151002 Collected: 03/05/24 10:55 Received: 03/06/24 11:50 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 Ethylbenzene ND ug/L 1.0 1 03/14/24 16:39 100-41-4 Methylene Chloride ND ug/L 2.0 1 03/14/24 16:39 75-09-2 1,1,2,2-Tetrachloroethane ND ug/L 2.0 1 03/14/24 16:39 79-34-5 Tetrachloroethene ND ug/L 2.0 1 03/14/24 16:39 127-18-4 Toluene ND ug/L 1.0 1 03/14/24 16:39 108-88-3 1,1,1-Trichloroethane ND ug/L 2.0 1 03/14/24 16:39 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 03/14/24 16:39 79-00-5 Trchloroethene ND ug/L 2.0 1 03/14/24 16:39 79-01-6 Trichlorofluoromethane ND ug/L 2.0 1 03/14/24 16:39 75-69-4 Vinyl chloride ND ug/L 2.0 1 03/14/24 16:39 75-01-4 Surrogates 4-Bromofluorobenzene(S) 97 % 70-130 1 03/14/24 16:39 460-00-4 Toluene-d8(S) 100 % 70-130 1 03/14/24 16:39 2037-26-5 1,2-Dichloroethane-d4(S) 102 % 70-130 1 03/14/24 16:39 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 7 of 51 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151005 Collected: 03/05/24 10:52 Received: 03/06/24 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services-Charlotte Acenaphthene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 83-32-9 Acenaphthylene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 208-96-8 Anthracene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 120-12-7 Benzo(a)anthracene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 56-55-3 Benzo(a)pyrene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 50-32-8 Benzo(b)fluoranthene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 205-99-2 Benzo(g,h,i)perylene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 191-24-2 Benzo(k)fluoranthene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 207-08-9 4-Bromophenylphenyl ether ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 101-55-3 Butylbenzylphthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 85-68-7 4-Chloro-3-methylphenol ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 111-91-1 bis(2-Chloroethyl)ether ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 111-44-4 2-Chloronaphthalene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 91-58-7 2-Chlorophenol ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 95-57-8 4-Chlorophenylphenyl ether ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 7005-72-3 Chrysene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 218-01-9 )enz(a,h)anthracene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 53-70-3 l-Dichlorobenzidine ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 91-94-1 2,4-Dichlorophenol ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 120-83-2 Diethylphthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 105-67-9 Dimethylphthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 131-11-3 Di-n-butylphthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 84-74-2 L1 4,6-Dinitro-2-methylphenol ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 03/12/24 10:28 03/13/24 14:19 51-28-5 2,4-Dinitrotoluene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 121-14-2 2,6-Dinitrotoluene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 606-20-2 Di-n-octylphthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 117-81-7 Fluoranthene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 206-44-0 Fluorene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 86-73-7 Hexachloro-1,3-butadiene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 87-68-3 Hexachlorobenzene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 77-47-4 Hexachloroethane ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 193-39-5 Isophorone ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 78-59-1 Naphthalene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 91-20-3 Nitrobenzene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 98-95-3 2-Nitrophenol ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 88-75-5 4-Nitrophenol ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 100-02-7 N-Nitrosodimethylamine ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 86-30-6 1'3'3.-Oxybis(1-chloropropane) ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 108-60-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 8 of 51 7 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: EFF PPA Pace Project No.: 92717151 Sample: EFF PPA Lab ID: 92717151005 Collected: 03/05/24 10:52 Received: 03/06/24 11:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method:EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services-Charlotte Pentachlorophenol ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 87-86-5 Phenanthrene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 85-01-8 Phenol ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 108-95-2 Pyrene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 129-00-0 1,2,4-Trichlorobenzene ND ug/L 5.0 1 03/12/24 10:28 03/13/24 14:19 120-82-1 2,4,6-Trichlorophenol ND ug/L 10.0 1 03/12/24 10:28 03/13/24 14:19 88-06-2 Surrogates Nitrobenzene-d5(S) 61 % 10-120 1 03/12/24 10:28 03/13/24 14:19 4165-60-0 2-Fluorobiphenyl(S) 63 % 15-120 1 03/12/24 10:28 03/13/24 14:19 321-60-8 Terphenyl-d14(S) 98 % 11-131 1 03/12/24 10:28 03/13/24 14:19 1718-51-0 Phenol-d6(S) 27 % 10-120 1 03/12/24 10:28 03/13/24 14:19 13127-88-3 2-Fluorophenol(S) 51 % 10-120 1 03/12/24 10:28 03/13/24 14:19 367-12-4 2,4,6-Tribromophenol(S) 70 % 10-137 1 03/12/24 10:28 03/13/24 14:19 118-79-6 REPORT OF LABORA TORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 9 of 51 9800 Kincey Ave. Suite 100 , Ce Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 839237 Analysis Method: EPA 1664B QC Batch Method: EPA 1664E Analysis Description: 1664 HEM,Oil and Grease Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92717151002 METHOD BLANK: 4335101 Matrix: Water Associated Lab Samples: 92717151002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Oil and Grease mg/L ND 5.0 03/15/24 10:24 LABORATORY CONTROL SAMPLE: 4335102 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Oil and Grease mg/L 40 32.2 80 78-114 MATRIX SPIKE SAMPLE: 4335103 92718292002 Spike MS MS %Rec Parameter Units Result Conc. Result %Rec Limits Qualifiers it and Grease mg/L 14.2 39.6 46.2 81 78-114 SAMPLE DUPLICATE: 4335104 92718402002 Dup Parameter Units Result Result RPD Qualifiers Oil and Grease mg/L 5.0 5.0 0 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 10 of 51 9800 Kincey Ave. Suite 100 (Face Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 995695 Analysis Method: EPA 200.7 QC Batch Method: EPA 200.7 Analysis Description: 200.7 MET Laboratory: Pace Analytical Services-Ormond Beach Associated Lab Samples: 92717151001 METHOD BLANK: 5473667 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Tot Hardness asCaCO3(SM 2340B ug/L ND 3310 03/12/24 23:12 LABORATORY CONTROL SAMPLE: 5473668 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Tot Hardness asCaCO3(SM 2340B ug/L 82700 85000 103 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 5473669 5473670 MS MSD 35865176001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual of Hardness asCaCO3(SM ug/L 109000 82700 82700 191000 192000 99 100 70-130 1 2340E MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 5473671 5473672 MS MSD 35865868001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Tot Hardness asCaCO3(SM ug/L 20.8 82700 82700 105000 103000 102 99 70-130 2 2340E 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 11 of 51 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 995418 Analysis Method: EPA 200.8 QC Batch Method: EPA 200.8 Analysis Description: 200.8 MET Laboratory: Pace Analytical Services-Ormond Beach Associated Lab Samples: 92717151001 METHOD BLANK: 5472079 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Antimony ug/L ND 1.0 03/11/24 19:03 Arsenic ug/L ND 1.0 03/11/24 19:03 Beryllium ug/L ND 0.10 03/11/24 19:03 Cadmium ug/L ND 0.10 03/11/24 19:03 Chromium ug/L ND 1.0 03/11/24 19:03 Copper ug/L ND 1.0 03/11/24 19:03 Lead ug/L ND 1.0 03/11/24 19:03 Nickel ug/L ND 1.0 03/11/24 19:03 Selenium ug/L ND 2.0 03/11/24 19:03 1 Silver ug/L ND 0.50 03/11/24 19:03 Thallium ug/L ND 1.0 03/11/24 19:03 Zinc ug/L ND 10.0 03/11/24 19:03 _.BBORATORY CONTROL SAMPLE: 5472080 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Antimony ug/L 50 51.8 104 85-115 Arsenic ug/L 50 51.5 103 85-115 Beryllium ug/L 5 5.1 102 85-115 Cadmium ug/L 5 5.5 110 85-115 Chromium ug/L 50 52.8 106 85-115 Copper ug/L 50 51.4 103 85-115 Lead ug/L 50 49.8 100 85-115 Nickel ug/L 50 51.1 102 85-115 Selenium ug/L 50 54.2 108 85-115 Silver ug/L 5 5.4 107 85-115 Thallium ug/L 50 50.3 101 85-115 Zinc ug/L 250 256 103 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 5472081 5472082 MS MSD 35865185001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Antimony ug/L 0.0018 50 50 52.4 52.7 101 102 70-130 1 mg/L Arsenic ug/L 0.0024 50 50 50.6 50.5 96 96 70-130 0 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 12 of 51 9800 Kincey Ave. Suite 100 gace v Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 5472081 5472082 MS MSD 35865185001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Beryllium ug/L 0.00003 5 5 5.0 5.0 99 100 70-130 1 3U mg/L Cadmium ug/L 0.00016 5 5 5.0 5.2 97 100 70-130 3 mg/L Chromium ug/L 0.0011 50 50 49.8 49.7 98 97 70-130 0 mg/L Copper ug/L 0.0035 50 50 52.7 53.7 98 100 70-130 2 mg/L Lead ug/L 0.00029 50 50 47.3 46.6 94 93 70-130 1 J mg/L Nickel ug/L 0.0014 50 50 47.9 47.9 93 93 70-130 0 mg/L Selenium ug/L 0.00055 50 50 43.7 44.6 86 88 70-130 2 J mg/L Silver ug/L 0.00002 5 5 5.0 5.1 100 101 70-130 2 8U mg/L Thallium ug/L 0.00018 50 50 47.9 47.6 95 95 70-130 1 J mg/L Zinc ug/L 0.035 250 250 272 271 95 94 70-130 0 mg/L MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 5472083 5472084 MS MSD 92717487002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Antimony ug/L ND 50 50 52.1 51.3 104 102 70-130 2 Arsenic ug/L ND 50 50 52.2 51.6 104 103 70-130 1 Beryllium ug/L ND 5 5 5.2 5.2 104 103 70-130 1 Cadmium ug/L ND 5 5 5.2 5.3 103 106 70-130 3 Chromium ug/L 0.0015 50 50 54.8 54.6 107 106 70-130 0 mg/L Copper ug/L 0.0039 50 50 55.6 55.3 103 103 70-130 0 mg/L Lead ug/L ND 50 50 51.7 51.2 102 101 70-130 1 Nickel ug/L ND 50 50 52.7 51.6 104 102 70-130 2 Selenium ug/L ND 50 50 53.6 53.0 107 106 70-130 1 Silver ug/L ND 5 5 5.3 5.4 106 107 70-130 1 Thallium ug/L ND 50 50 50.9 50.3 102 101 70-130 1 Zinc ug/L 0.085 250 250 347 342 105 103 70-130 1 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 13 of 51 9800 Kincey Ave. Suite 100 lace Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 838980 Analysis Method: EPA 624.1 QC Batch Method: EPA 624.1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92717151002 METHOD BLANK: 4333711 Matrix: Water Associated Lab Samples: 92717151002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1-Trichloroethane ug/L ND 2.0 03/14/24 11:19 1,1,2,2-Tetrachloroethane ug/L ND 2.0 03/14/24 11:19 1,1,2-Trichloroethane ug/L ND 2.0 03/14/24 11:19 1,1-Dichloroethane ug/L ND 2.0 03/14/24 11:19 1,1-Dichloroethene ug/L ND 2.0 03/14/24 11:19 1,2-Dichlorobenzene ug/L ND 2.0 03/14/24 11:19 1,2-Dichloroethane ug/L ND 2.0 03/14/24 11:19 1,2-Dichloropropane ug/L ND 2.0 03/14/24 11:19 1,3-Dichlorobenzene ug/L ND 2.0 03/14/24 11:19 1,4-Dichlorobenzene ug/L ND 2.0 03/14/24 11:19 2-Chloroethylvinyl ether ug/L ND 5.0 03/14/24 11:19 Acrolein ug/L ND 5.0 03/14/24 11:19 Acrylonitrile ug/L ND 5.0 03/14/24 11:19 enzene ug/L ND 1.0 03/14/24 11:19 romodichloromethane ug/L ND 2.0 03/14/24 11:19 Bromoform ug/L ND 2.0 03/14/24 11:19 Bromomethane ug/L ND 2.0 03/14/24 11:19 Carbon tetrachloride ug/L ND 2.0 03/14/24 11:19 Chlorobenzene ug/L ND 2.0 03/14/24 11:19 Chloroethane ug/L ND 2.0 03/14/24 11:19 Chloroform ug/L ND 2.0 03/14/24 11:19 Chloromethane ug/L ND 2.0 03/14/24 11:19 cis-1,2-Dichloroethene ug/L ND 2.0 03/14/24 11:19 cis-1,3-Dichloropropene ug/L ND 2.0 03/14/24 11:19 Dibromochloromethane ug/L ND 2.0 03/14/24 11:19 Ethylbenzene ug/L ND 1.0 03/14/24 11:19 Methylene Chloride ug/L ND 2.0 03/14/24 11:19 Tetrachloroethene ug/L ND 2.0 03/14/24 11:19 Toluene ug/L ND 1.0 03/14/24 11:19 trans-1,2-Dichloroethene ug/L ND 2.0 03/14/24 11:19 trans-1,3-Dichloropropene ug/L ND 2.0 03/14/24 11:19 Trchloroethene ug/L ND 2.0 03/14/24 11:19 Trichlorofluoromethane ug/L ND 2.0 03/14/24 11:19 Vinyl chloride ug/L ND 2.0 03/14/24 11:19 1,2-Dichloroethane-d4(S) % 103 70-130 03/14/24 11:19 4-Bromofluorobenzene(S) % 97 70-130 03/14/24 11:19 Toluene-d8(S) % 99 70-130 03/14/24 11:19 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 14 of 51 9800 Kincey Ave. Suite 100 (-Pace, Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 LABORATORY CONTROL SAMPLE: 4333712 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L 20 18.6 93 70-130 1,1,2,2-Tetrachloroethane ug/L 20 19.3 97 70-130 1,1,2-Trichloroethane ug/L 20 19.6 98 70-130 1,1-Dichloroethane ug/L 20 18.0 90 70-130 1,1-Dichloroethene ug/L 20 17.7 88 69-131 1,2-Dichlorobenzene ug/L 20 21.8 109 70-130 1,2-Dichloroethane ug/L 20 19.4 97 70-130 1,2-Dichloropropane ug/L 20 19.1 96 70-130 1,3-Dichlorobenzene ug/L 20 21.1 105 70-130 1,4-Dichlorobenzene ug/L 20 21.7 109 70-130 2-Chloroethylvinyl ether ug/L 40 32.1 80 64-133 Acrolein ug/L 100 87.3 87 60-140 Acrylonitrile ug/L 100 87.7 88 70-130 Benzene ug/L 20 19.6 98 65-135 Bromodichloromethane ug/L 20 19.4 97 70-130 Bromoform ug/L 20 19.1 96 70-130 Bromomethane ug/L 20 16.0 80 41-148 Carbon tetrachloride ug/L 20 19.2 96 70-130 Chlorobenzene ug/L 20 20.3 101 70-130 "hloroethane ug/L 20 19.4 97 41-157 hloroform ug/L 20 16.2 81 70-130 t,hloromethane ug/L 20 18.6 93 59-141 cis-1,2-Dichloroethene ug/L 20 18.6 93 70-130 cis-1,3-Dichloropropene ug/L 20 19.4 97 70-130 Dibromochloromethane ug/L 20 20.3 101 70-130 Ethylbenzene ug/L 20 20.6 103 70-130 Methylene Chloride ug/L 20 16.6 83 62-130 Tetrachloroethene ug/L 20 19.7 98 70-130 Toluene ug/L 20 19.4 97 70-130 trans-1,2-Dichloroethene ug/L 20 18.8 94 70-130 trans-1,3-Dichloropropene ug/L 20 19.4 97 70-130 Trichloroethene ug/L 20 20.9 105 70-130 Trichlorofluoromethane ug/L 20 16.8 84 57-130 Vinyl chloride ug/L 20 19.8 99 66-140 1,2-Dichloroethane-d4(S) % 100 70-130 4-Bromofluorobenzene(S) % 98 70-130 Toluene-d8(S) % 98 70-130 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4333713 4333714 MS MSD 92718691002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,1,1-Trichloroethane ug/L ND 20 20 21.9 21.3 109 107 70-150 2 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.8 19.9 104 99 66-144 4 1,1,2-Trichloroethane ug/L ND 20 20 29.0 21.2 145 106 70-142 31 M1,R1 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 15 of 51 (41ac 9800 Kincey Ave. Suite 100 e Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4333713 4333714 MS MSD 92718691002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,1-Dichloroethane ug/L ND 20 20 18.3 20.8 92 104 67-150 13 1,1-Dichloroethene ug/L ND 20 20 19.1 20.8 96 104 64-162 8 1,2-Dichlorobenzene ug/L ND 20 20 24.5 23.5 122 117 70-142 4 1,2-Dichloroethane ug/L ND 20 20 22.9 21.7 114 108 58-145 6 1,2-Dichloropropane ug/L ND 20 20 24.0 22.2 120 111 70-144 8 1,3-Dichlorobenzene ug/L ND 20 20 24.7 22.7 123 114 70-142 8 1,4-Dichlorobenzene ug/L ND 20 20 24.6 23.7 123 119 70-140 4 2-Chloroethylvinyl ether ug/L ND 40 40 49.9 36.5 125 91 10-211 31 Acrolein ug/L ND 100 100 ND ND 1 1 40-160 M1 Acrylonitrile ug/L ND 100 100 83.5 97.2 84 97 59-155 15 Benzene ug/L ND 20 20 22.2 21.4 111 107 70-142 3 Bromodichloromethane ug/L ND 20 20 24.2 22.0 121 110 70-139 10 Bromoform ug/L ND 20 20 21.4 20.4 107 102 64-140 5 Bromomethane ug/L ND 20 20 23.2 20.3 116 101 28-192 14 Carbon tetrachloride ug/L ND 20 20 24.3 22.8 121 114 70-140 6 Chlorobenzene ug/L ND 20 20 23.8 23.0 119 115 70-141 3 Chloroethane ug/L ND 20 20 27.4 21.1 137 105 58-191 26 Chloroform ug/L ND 20 20 22.3 21.0 102 96 70-138 6 "'iloromethane ug/L ND 20 20 27.5 21.0 137 105 43-162 27 ;-1,2-Dichloroethene ug/L ND 20 20 19.1 21.1 96 106 70-143 10 cis-1,3-Dichloropropene ug/L ND 20 20 28.6 22.0 143 110 68-151 26 Dibromochloromethane ug/L ND 20 20 22.7 21.8 113 109 70-144 4 Ethylbenzene ug/L ND 20 20 24.4 23.7 122 119 70-143 3 Methylene Chloride ug/L ND 20 20 15.7 18.4 78 92 70-144 16 Tetrachloroethene ug/L ND 20 20 22.5 23.0 112 115 70-143 2 Toluene ug/L ND 20 20 30.7 23.1 151 113 69-144 28 M1,R1 trans-1,2-Dichloroethene ug/L ND 20 20 19.5 21.1 97 105 70-151 8 trans-1,3-Dichloropropene ug/L ND 20 20 28.3 21.4 141 107 70-139 28 M1 Trichloroethene ug/L ND 20 20 25.6 23.8 128 119 70-142 7 Trichlorofluoromethane ug/L ND 20 20 19.6 21.1 98 105 62-146 7 Vinyl chloride ug/L ND 20 20 31.4 23.8 157 119 61-162 28 1,2-Dichloroethane-d4(S) % 98 99 70-130 4-Bromofluorobenzene(S) % 97 99 70-130 Toluene-d8(S) % 126 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 16 of 51 9800 Kincey Ave. Suite 100 ( ace Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 837578 Analysis Method: EPA 625.1 QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92717151002 METHOD BLANK: 4327101 Matrix: Water Associated Lab Samples: 92717151002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 5.0 03/08/24 12:22 1,2-Diphenylhydrazine ug/L ND 5.0 03/08/24 12:22 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 03/08/24 12:22 2,4,6-Trichlorophenol ug/L ND 10.0 03/08/24 12:22 2,4-Dichlorophenol ug/L ND 5.0 03/08/24 12:22 2,4-Dimethylphenol ug/L ND 10.0 03/08/24 12:22 2,4-Dinitrophenol ug/L ND 50.0 03/08/24 12:22 2,4-Dinitrotoluene ug/L ND 5.0 03/08/24 12:22 2,6-Dinitrotoluene ug/L ND 5.0 03/08/24 12:22 2-Chloronaphthalene ug/L ND 5.0 03/08/24 12:22 2-Chlorophenol ug/L ND 5.0 03/08/24 12:22 2-Nitrophenol ug/L ND 5.0 03/08/24 12:22 3,3'-Dichlorobenzidine ug/L ND 10.0 03/08/24 12:22 ,6-Dinitro-2-methylphenol ug/L ND 10.0 03/08/24 12:22 -Bromophenylphenyl ether ug/L ND 5.0 03/08/24 12:22 4-Chloro-3-methylphenol ug/L ND 5.0 03/08/24 12:22 4-Chlorophenylphenyl ether ug/L ND 5.0 03/08/24 12:22 4-Nitrophenol ug/L ND 10.0 03/08/24 12:22 Acenaphthene ug/L ND 5.0 03/08/24 12:22 Acenaphthylene ug/L ND 5.0 03/08/24 12:22 Anthracene ug/L ND 5.0 03/08/24 12:22 Benzidine ug/L ND 50.0 03/08/24 12:22 Benzo(a)anthracene ug/L ND 5.0 03/08/24 12:22 Benzo(a)pyrene ug/L ND 5.0 03/08/24 12:22 Benzo(b)fluoranthene ug/L ND 5.0 03/08/24 12:22 Benzo(g,h,i)perylene ug/L ND 5.0 03/08/24 12:22 Benzo(k)fluoranthene ug/L ND 5.0 03/08/24 12:22 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/08/24 12:22 bis(2-Chloroethyl)ether ug/L ND 5.0 03/08/24 12:22 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 03/08/24 12:22 Butylbenzylphthalate ug/L ND 5.0 03/08/24 12:22 Chrysene ug/L ND 5.0 03/08/24 12:22 Di-n-butylphthalate ug/L ND 5.0 03/08/24 12:22 Di-n-octylphthalate ug/L ND 5.0 03/08/24 12:22 Dibenz(a,h)anthracene ug/L ND 5.0 03/08/24 12:22 Diethylphthalate ug/L ND 5.0 03/08/24 12:22 Dimethylphthalate ug/L ND 5.0 03/08/24 12:22 Fluoranthene ug/L ND 5.0 03/08/24 12:22 Fluorene ug/L ND 5.0 03/08/24 12:22 Hexachloro-1,3-butadiene ug/L ND 5.0 03/08/24 12:22 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 17 of 51 9800 Kincey Ave. Suite 100 gac e Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 METHOD BLANK: 4327101 Matrix: Water 1 Associated Lab Samples: 92717151002 1 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hexachlorobenzene ug/L ND 5.0 03/08/24 12:22 Hexachlorocyclopentadiene ug/L ND 10.0 03/08/24 12:22 Hexachloroethane ug/L ND 5.0 03/08/24 12:22 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 03/08/24 12:22 Isophorone ug/L ND 10.0 03/08/24 12:22 N-Nitroso-di-n-propylamine ug/L ND 5.0 03/08/24 12:22 N-Nitrosodimethylamine ug/L ND 5.0 03/08/24 12:22 N-Nitrosodiphenylamine ug/L ND 10.0 03/08/24 12:22 Naphthalene ug/L ND 5.0 03/08/24 12:22 Nitrobenzene ug/L ND 5.0 03/08/24 12:22 Pentachlorophenol ug/L ND 10.0 03/08/24 12:22 Phenanthrene ug/L ND 5.0 03/08/24 12:22 Phenol ug/L ND 5.0 03/08/24 12:22 Pyrene ug/L ND 5.0 03/08/24 12:22 2,4,6-Tribromophenol(S) % 82 10-137 03/08/24 12:22 2-Fluorobiphenyl(S) % 80 15-120 03/08/24 12:22 2-Fluorophenol(S) % 64 10-120 03/08/24 12:22 Nitrobenzene-d5(S) % 82 10-120 03/08/24 12:22 ienol-d6(S) % 45 10-120 03/08/24 12:22 rphenyl-d14(S) % 96 11-131 03/08/24 12:22 LABORATORY CONTROL SAMPLE: 4327102 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/L 50 25.8 52 44-142 1,2-Diphenylhydrazine ug/L 50 31.9 64 25-150 2,2'-Oxybis(1-chloropropane) ug/L 50 30.8 62 36-166 2,4,6-Trichlorophenol ug/L 50 35.3 71 37-144 2,4-Dichlorophenol ug/L 50 33.7 67 1-191 2,4-Dimethylphenol ug/L 50 35.6 71 32-119 2,4-Dinitrophenol ug/L 250 184 74 1-181 2,4-Dinitrotoluene ug/L 50 34.7 69 39-139 2,6-Dinitrotoluene ug/L 50 33.9 68 50-158 2-Chloronaphthalene ug/L 50 31.5 63 60-118 2-Chlorophenol ug/L 50 33.5 67 23-134 2-Nitrophenol ug/L 50 35.2 70 29-182 3,3'-Dichlorobenzidine ug/L 100 65.0 65 1-262 4,6-Dinitro-2-methylphenol ug/L 100 79.3 79 1-181 4-Bromophenylphenyl ether ug/L 50 36.3 73 53-127 4-Chloro-3-methylphenol ug/L 100 66.2 66 22-147 4-Chlorophenylphenyl ether ug/L 50 35.0 70 25-158 4-Nitrophenol ug/L 250 86.2 34 1-132 Acenaphthene ug/L 50 33.1 66 47-145 Acenaphthylene ug/L 50 33.6 67 33-145 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 18 of 51 ace. 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 LABORATORY CONTROL SAMPLE: 4327102 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Anthracene ug/L 50 32.8 66 1-166 Benzidine ug/L 100 ND 13 10-130 Benzo(a)anthracene ug/L 50 34.9 70 33-143 Benzo(a)pyrene ug/L 50 36.4 73 17-163 Benzo(b)fluoranthene ug/L 50 38.2 76 24-159 Benzo(g,h,i)perylene ug/L 50 34.4 69 1-219 Benzo(k)fluoranthene ug/L 50 37.8 76 11-162 bis(2-Chloroethoxy)methane ug/L 50 34.8 70 33-184 bis(2-Chloroethyl)ether ug/L 50 34.3 69 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 37.4 75 8-158 Butylbenzylphthalate ug/L 50 38.1 76 1-152 Chrysene ug/L 50 34.4 69 17-168 Di-n-butylphthalate ug/L 50 35.3 71 1-118 Di-n-octylphthalate ug/L 50 38.0 76 4-146 Dibenz(a,h)anthracene ug/L 50 35.2 70 1-227 Diethylphthalate ug/L 50 33.6 67 1-114 Dimethylphthalate ug/L 50 33.0 66 1-112 Fluoranthene ug/L 50 34.0 68 26-137 Fluorene ug/L 50 34.5 69 59-121 "exachloro-1,3-butadiene ug/L 50 25.1 50 24-116 exachlorobenzene ug/L 50 32.4 65 1-152 nexachlorocyclopentadiene ug/L 50 30.6 61 25-150 Hexachloroethane ug/L 50 21.3 43 40-113 Indeno(1,2,3-cd)pyrene ug/L 50 34.2 68 1-171 Isophorone ug/L 50 33.3 67 21-196 N-Nitroso-di-n-propylamine ug/L 50 31.9 64 1-230 N-Nitrosodimethylamine ug/L 50 29.2 58 25-150 N-Nitrosodiphenylamine ug/L 50 34.3 69 25-150 Naphthalene ug/L 50 27.8 56 21-133 Nitrobenzene ug/L 50 32.2 64 35-180 Pentachlorophenol ug/L 100 67.9 68 14-176 Phenanthrene ug/L 50 32.8 66 54-120 Phenol ug/L 50 20.9 42 5-112 Pyrene ug/L 50 36.4 73 52-115 2,4,6-Tribromophenol(S) % 74 10-137 2-Fluorobiphenyl(S) % 74 15-120 2-Fluorophenol(S) % 58 10-120 Nitrobenzene-d5(S) % 77 10-120 Phenol-d6(S) % 42 10-120 Terphenyl-d14(S) % 81 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 19 of 51 9800 Kincey Ave. Suite 100 aVr a Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4327103 4327104 MS MSD 92717030001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,2,4-Trichlorobenzene ug/L ND 100 100 76.3 70.9 76 71 44-142 7 1,2-Diphenylhydrazine ug/L ND 100 100 80.3 73.9 80 74 25-150 8 2,2'-Oxybis(1-chloropropane) ug/L ND 100 100 79.5 75.7 79 76 36-166 5 2,4,6-Trichlorophenol ug/L ND 100 100 78.2 9.7J 78 10 37-144 M1 2,4-Dichlorophenol ug/L ND 100 100 77.2 33.8 77 34 1-191 78 R1 2,4-Dimethylphenol ug/L ND 100 100 87.1 78.8 87 79 32-119 10 2,4-Dinitrophenol ug/L ND 500 500 334 ND 67 0 1-181 M1 2,4-Dinitrotoluene ug/L ND 100 100 77.6 70.6 78 71 39-139 9 2,6-Dinitrotoluene ug/L ND 100 100 80.4 77.3 80 77 50-158 4 2-Chloronaphthalene ug/L ND 100 100 81.2 75.7 81 76 60-118 7 2-Chlorophenol ug/L ND 100 100 79.4 44.4 79 44 23-134 57 R1 2-Nitrophenol ug/L ND 100 100 84.5 30.6 84 31 29-182 94 R1 3,3'-Dichlorobenzidine ug/L ND 200 200 151 141 76 70 1-262 8 4,6-Dinitro-2-methylphenol ug/L ND 200 200 157 ND 79 0 1-181 M1 4-Bromophenylphenyl ether ug/L ND 100 100 91.0 80.9 91 81 53-127 12 4-Chloro-3-methylphenol ug/L ND 200 200 152 121 76 60 22-147 23 4-Chlorophenylphenyl ether ug/L ND 100 100 82.9 77.3 83 77 25-158 7 4-Nitrophenol ug/L ND 500 500 165 ND 33 0 1-132 M1 " enaphthene ug/L ND 100 100 82.3 78.1 82 78 47-145 5 enaphthylene ug/L ND 100 100 83.6 79.4 84 79 33-145 5 Hnthracene ug/L ND 100 100 80.4 75.5 80 75 1-166 6 Benzidine ug/L ND 200 200 37.4J 94.5J 19 47 10-130 Benzo(a)anthracene ug/L ND 100 100 81.2 75.6 81 76 33-143 7 Benzo(a)pyrene ug/L ND 100 100 83.0 77.4 83 77 17-163 7 Benzo(b)fluoranthene ug/L ND 100 100 85.7 80.1 86 80 24-159 7 Benzo(g,h,i)perylene ug/L ND 100 100 95.2 85.5 95 86 1-219 11 Benzo(k)fluoranthene ug/L ND 100 100 79.8 76.9 80 77 11-162 4 bis(2-Chloroethoxy)methane ug/L ND 100 100 85.7 77.3 86 77 33-184 10 bis(2-Chloroethyl)ether ug/L ND 100 100 85.3 82.6 85 83 12-158 3 bis(2-Ethylhexyl)phthalate ug/L ND 100 100 87.7 81.9 88 82 8-158 7 Butylbenzylphthalate ug/L ND 100 100 89.3 81.6 89 82 1-152 9 Chrysene ug/L ND 100 100 80.7 74.8 81 75 17-168 8 Di-n-butylphthalate ug/L ND 100 100 80.9 75.5 81 75 1-118 7 Di-n-octylphthalate ug/L ND 100 100 91.7 81.6 92 82 4-146 12 Dibenz(a,h)anthracene ug/L ND 100 100 91.1 81.1 91 81 1-227 12 Diethylphthalate ug/L ND 100 100 77.2 73.1 77 73 1-114 6 Dimethylphthalate ug/L ND 100 100 77.1 75.0 77 75 1-112 3 Fluoranthene ug/L ND 100 100 75.0 70.9 75 71 26-137 6 Fluorene ug/L ND 100 100 80.4 75.7 80 76 59-121 6 Hexachloro-1,3-butadiene ug/L ND 100 100 76.7 73.8 77 74 24-116 4 Hexachlorobenzene ug/L ND 100 100 83.1 77.6 83 78 1-152 7 Hexachlorocyclopentadiene ug/L ND 100 100 83.6 77.7 84 78 25-150 7 Hexachloroethane ug/L ND 100 100 67.6 64.7 68 65 40-113 4 Indeno(1,2,3-cd)pyrene ug/L ND 100 100 88.5 79.8 88 80 1-171 10 Isophorone ug/L ND 100 100 82.1 74.9 82 75 21-196 9 N-Nitroso-di-n-propylamine ug/L ND 100 100 78.6 73.8 79 74 1-230 6 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 20 of 51 4/ ace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4327103 4327104 MS MSD 92717030001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual N-Nitrosodimethylamine ug/L ND 100 100 68.0 65.2 68 65 25-150 4 N-Nitrosodiphenylamine ug/L ND 100 100 86.4 78.6 86 79 25-150 9 Naphthalene ug/L ND 100 100 81.6 75.5 82 76 21-133 8 Nitrobenzene ug/L ND 100 100 79.0 73.4 79 73 35-180 7 Pentachlorophenol ug/L ND 200 200 133 ND 66 0 14-176 M1 Phenanthrene ug/L ND 100 100 80.0 74.5 80 74 54-120 7 Phenol ug/L ND 100 100 51.7 38.7 52 39 5-112 29 Pyrene ug/L ND 100 100 89.3 82.5 89 82 52-115 8 2,4,6-Tribromophenol(S) % 94 16 10-137 2-Fluorobiphenyl(S) % 105 84 15-120 2-Fluorophenol(S) % 80 22 10-120 Nitrobenzene-d5(S) % 107 83 10-120 Phenol-d6(S) % 60 39 10-120 Terphenyl-d14(S) % 115 89 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 21 of 51 (Face (704)875-9092 QUALITY CONTROL DATA ' Project: EFF PPA Pace Project No.: 92717151 QC Batch: 838342 Analysis Method: EPA 625.1 QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92717151005 METHOD BLANK: 4330407 Matrix: Water Associated Lab Samples: 92717151005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 5.0 03/13/24 10:45 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 03/13/24 10:45 2,4,6-Trichlorophenol ug/L ND 10.0 03/13/24 10:45 2,4-Dichlorophenol ug/L ND 5.0 03/13/24 10:45 2,4-Dimethylphenol ug/L ND 10.0 03/13/24 10:45 2,4-Dinitrophenol ug/L ND 50.0 03/13/24 10:45 2,4-Dinitrotoluene ug/L ND 5.0 03/13/24 10:45 2,6-Dinitrotoluene ug/L ND 5.0 03/13/24 10:45 2-Chloronaphthalene ug/L ND 5.0 03/13/24 10:45 2-Chlorophenol ug/L ND 5.0 03/13/24 10:45 2-Nitrophenol ug/L ND 5.0 03/13/24 10:45 3,3'-Dichlorobenzidine ug/L ND 10.0 03/13/24 10:45 4.6-Dinitro-2-methylphenol ug/L ND 10.0 03/13/24 10:45 3romophenylphenyl ether ug/L ND 5.0 03/13/24 10:45 ::hloro-3-methylphenol ug/L ND 5.0 03/13/24 10:45 4-Chlorophenylphenyl ether ug/L ND 5.0 03/13/24 10:45 4-Nitrophenol ug/L ND 10.0 03/13/24 10:45 Acenaphthene ug/L ND 5.0 03/13/24 10:45 Acenaphthylene ug/L ND 5.0 03/13/24 10:45 Anthracene ug/L ND 5.0 03/13/24 10:45 Benzo(a)anthracene ug/L ND 5.0 03/13/24 10:45 Benzo(a)pyrene ug/L ND 5.0 03/13/24 10:45 Benzo(b)fluoranthene ug/L ND 5.0 03/13/24 10:45 Benzo(g,h,i)perylene ug/L ND 5.0 03/13/24 10:45 Benzo(k)fluoranthene ug/L ND 5.0 03/13/24 10:45 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/13/24 10:45 bis(2-Chloroethyl)ether ug/L ND 5.0 03/13/24 10:45 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 03/13/24 10:45 Butylbenzylphthalate ug/L ND 5.0 03/13/24 10:45 Chrysene ug/L ND 5.0 03/13/24 10:45 Di-n-butylphthalate ug/L ND 5.0 03/13/24 10:45 Di-n-octylphthalate ug/L ND 5.0 03/13/24 10:45 Dibenz(a,h)anthracene ug/L ND 5.0 03/13/24 10:45 Diethylphthalate ug/L ND 5.0 03/13/24 10:45 Dimethylphthalate ug/L ND 5.0 03/13/24 10:45 Fluoranthene ug/L ND 5.0 03/13/24 10:45 Fluorene ug/L ND 5.0 03/13/24 10:45 Hexachloro-1,3-butadiene ug/L ND 5.0 03/13/24 10:45 Hexachlorobenzene ug/L ND 5.0 03/13/24 10:45 Hexachlorocyclopentadiene ug/L ND 10.0 03/13/24 10:45 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 22 of 51 1 ( ace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 METHOD BLANK: 4330407 Matrix: Water Associated Lab Samples: 92717151005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hexachloroethane ug/L ND 5.0 03/13/24 10:45 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 03/13/24 10:45 Isophorone ug/L ND 10.0 03/13/24 10:45 N-Nitroso-di-n-propylamine ug/L ND 5.0 03/13/24 10:45 N-Nitrosodimethylamine ug/L ND 5.0 03/13/24 10:45 N-Nitrosodiphenylamine ug/L ND 10.0 03/13/24 10:45 Naphthalene ug/L ND 5.0 03/13/24 10:45 Nitrobenzene ug/L ND 5.0 03/13/24 10:45 Pentachlorophenol ug/L ND 10.0 03/13/24 10:45 Phenanthrene ug/L ND 5.0 03/13/24 10:45 Phenol ug/L ND 5.0 03/13/24 10:45 Pyrene ug/L ND 5.0 03/13/24 10:45 2,4,6-Tribromophenol(S) % 96 10-137 03/13/24 10:45 2-Fluorobiphenyl(S) % 86 15-120 03/13/24 10:45 2-Fluorophenol(S) % 89 10-120 03/13/24 10:45 Nitrobenzene-d5(S) % 88 10-120 03/13/24 10:45 Phenol-d6(S) % 68 10-120 03/13/24 10:45 Terphenyl-d14(S) % 115 11-131 03/13/24 10:45 LABORATORY CONTROL SAMPLE: 4330408 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/L 50 33.9 68 44-142 2,2'-Oxybis(1-chloropropane) ug/L 50 35.1 70 36-166 2,4,6-Trichlorophenol ug/L 50 45.5 91 37-144 2,4-Dichlorophenol ug/L 50 37.2 74 1-191 2,4-Dimethylphenol ug/L 50 40.0 80 32-119 2,4-Dinitrophenol ug/L 250 313 125 1-181 2,4-Dinitrotoluene ug/L 50 55.2 110 39-139 2,6-Dinitrotoluene ug/L 50 47.0 94 50-158 2-Chloronaphthalene ug/L 50 38.9 78 60-118 2-Chlorophenol ug/L 50 40.6 81 23-134 2-Nitrophenol ug/L 50 43.5 87 29-182 3,3'-Dichlorobenzidine ug/L 100 106 106 1-262 4,6-Dinitro-2-methylphenol ug/L 100 130 130 1-181 4-Bromophenylphenyl ether ug/L 50 50.1 100 53-127 4-Chloro-3-methylphenol ug/L 100 80.6 81 22-147 1 4-Chlorophenylphenyl ether ug/L 50 43.0 86 25-158 4-Nitrophenol ug/L 250 182 73 1-132 Acenaphthene ug/L 50 40.6 81 47-145 Acenaphthylene ug/L 50 41.4 83 33-145 Anthracene ug/L 50 53.3 107 1-166 Benzo(a)anthracene ug/L 50 57.7 115 33-143 Benzo(a)pyrene ug/L 50 60.6 121 17-163 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 23 of 51 (_ Face`l 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 LABORATORY CONTROL SAMPLE: 4330408 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Benzo(b)fluoranthene ug/L 50 60.6 121 24-159 Benzo(g,h,i)perylene ug/L 50 56.5 113 1-219 Benzo(k)fluoranthene ug/L 50 58.9 118 11-162 bis(2-Chloroethoxy)methane ug/L 50 36.9 74 33-184 bis(2-Chloroethyl)ether ug/L 50 37.1 74 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 69.5 139 8-158 Butylbenzylphthalate ug/L 50 67.2 134 1-152 Chrysene ug/L 50 55.2 110 17-168 Di-n-butylphthalate ug/L 50 64.4 129 1-118 L1 Di-n-octylphthalate ug/L 50 70.4 141 4-146 Dibenz(a,h)anthracene ug/L 50 57.7 115 1-227 Diethylphthalate ug/L 50 50.2 100 1-114 Dimethylphthalate ug/L 50 45.0 90 1-112 Fluoranthene ug/L 50 57.5 115 26-137 Fluorene ug/L 50 43.5 87 59-121 Hexachloro-1,3-butadiene ug/L 50 31.2 62 24-116 Hexachlorobenzene ug/L 50 48.2 96 1-152 Hexachlorocyclopentadiene ug/L 50 37.0 74 25-150 Hexachloroethane ug/L 50 27.9 56 40-113 ' ieno(1,2,3-cd)pyrene ug/L 50 56.0 112 1-171 iphorone ug/L 50 35.2 70 21-196 Iv-Nitroso-di-n-propylamine ug/L 50 37.5 75 1-230 N-Nitrosodimethylamine ug/L 50 30.3 61 25-150 N-Nitrosodiphenylamine ug/L 50 53.4 107 25-150 Naphthalene ug/L 50 36.2 72 21-133 Nitrobenzene ug/L 50 36.2 72 35-180 Pentachlorophenol ug/L 100 131 131 14-176 Phenanthrene ug/L 50 51.8 104 54-120 Phenol ug/L 50 26.3 53 5-112 Pyrene ug/L 50 57.5 115 52-115 2,4,6-Tribromophenol(S) % 105 10-137 2-Fluorobiphenyl(S) % 74 15-120 2-Fluorophenol(S) % 57 10-120 Nitrobenzene-d5(S) % 73 10-120 Phenol-d6(S) % 41 10-120 Terphenyl-d14(S) % 113 11-131 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4330409 4330410 MS MSD 92699837012 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,2,4-Trichlorobenzene ug/L ND 50 50 29.9 25.9 60 52 44-142 14 2,2'-Oxybis(1-chloropropane) ug/L ND 50 50 32.9 33.7 66 67 36-166 2 2,4,6-Trichlorophenol ug/L ND 50 50 40.7 40.0 81 80 37-144 2 2,4-Dichlorophenol ug/L ND 50 50 37.3 38.3 75 77 1-191 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 24 of 51 gacff 9800 Kincey Ave. Suite 100 Hunte y Ave. Su to 078 100 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4330409 4330410 MS MSD 92699837012 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 2,4-Dimethylphenol ug/L ND 50 50 39.3 40.3 79 81 32-119 3 2,4-Dinitrophenol ug/L ND 250 250 252 247 101 99 1-181 2 2,4-Dinitrotoluene ug/L ND 50 50 44.1 43.3 88 87 39-139 2 2,6-Dinitrotoluene ug/L ND 50 50 37.9 36.7 76 73 50-158 3 2-Chloronaphthalene ug/L ND 50 50 36.2 35.6 72 71 60-118 2 2-Chlorophenol ug/L ND 50 50 42.0 44.5 84 89 23-134 6 2-Nitrophenol ug/L ND 50 50 43.8 45.0 88 90 29-182 3 3,3'-Dichlorobenzidine ug/L ND 100 100 80.5 70.2 81 70 1-262 14 4,6-Dinitro-2-methylphenol ug/L ND 100 100 112 107 112 107 1-181 4 4-Bromophenylphenyl ether ug/L ND 50 50 39.5 37.6 79 75 53-127 5 4-Chloro-3-methylphenol ug/L ND 100 100 72.1 72.2 72 72 22-147 0 4-Chlorophenylphenyl ether ug/L ND 50 50 35.5 34.7 71 69 25-158 2 4-Nitrophenol ug/L ND 250 250 215 194 86 78 1-132 10 Acenaphthene ug/L ND 50 50 36.5 35.4 73 71 47-145 3 Acenaphthylene ug/L ND 50 50 37.3 36.4 75 73 33-145 2 Anthracene ug/L ND 50 50 43.9 41.5 88 83 1-166 6 Benzo(a)anthracene ug/L ND 50 50 49.1 45.3 98 91 33-143 8 Benzo(a)pyrene ug/L ND 50 50 49.8 46.0 100 92 17-163 8 D nzo(b)fluoranthene ug/L ND 50 50 50.0 46.1 100 92 24-159 8 mzo(g,h,i)perylene ug/L ND 50 50 44.8 41.3 90 83 1-219 8 uenzo(k)fluoranthene ug/L ND 50 50 47.2 45.7 94 91 11-162 3 bis(2-Chloroethoxy)methane ug/L ND 50 50 34.9 36.6 70 73 33-184 5 bis(2-Chloroethyl)ether ug/L ND 50 50 34.4 36.7 69 73 12-158 7 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 56.8 51.8 114 104 8-158 9 Butylbenzylphthalate ug/L ND 50 50 57.6 51.5 115 103 1-152 11 Chrysene ug/L ND 50 50 47.2 43.0 94 86 17-168 9 Di-n-butylphthalate ug/L ND 50 50 51.7 47.7 103 95 1-118 8 Di-n-octylphthalate ug/L ND 50 50 58.6 53.7 117 107 4-146 9 Dibenz(a,h)anthracene ug/L ND 50 50 46.1 42.6 92 85 1-227 8 Diethylphthalate ug/L ND 50 50 40.4 39.1 81 78 1-114 3 Dimethylphthalate ug/L ND 50 50 36.6 35.4 73 71 1-112 3 Fluoranthene ug/L ND 50 50 47.4 44.0 95 88 26-137 8 Fluorene ug/L ND 50 50 36.0 34.7 72 69 59-121 3 Hexachloro-1,3-butadiene ug/L ND 50 50 26.2 20.8 52 42 24-116 23 Hexachlorobenzene ug/L ND 50 50 39.0 37.4 78 75 1-152 4 Hexachlorocyclopentadiene ug/L ND 50 50 31.8 29.2 64 58 25-150 8 Hexachloroethane ug/L ND 50 50 23.5 19.7 47 39 40-113 18 M1 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 45.6 41.7 91 83 1-171 9 Isophorone ug/L ND 50 50 34.2 34.6 68 69 21-196 1 N-Nitroso-di-n-propylamine ug/L ND 50 50 35.9 37.8 72 76 1-230 5 N-Nitrosodimethylamine ug/L ND 50 50 29.8 30.4 60 61 25-150 2 N-Nitrosodiphenylamine ug/L ND 50 50 42.3 40.2 85 80 25-150 5 Naphthalene ug/L ND 50 50 33.6 30.7 67 61 21-133 9 Nitrobenzene ug/L ND 50 50 34.2 35.2 68 70 35-180 3 Pentachlorophenol ug/L ND 100 100 109 100 109 100 14-176 9 Phenanthrene ug/L ND 50 50 43.0 41.0 86 82 54-120 5 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 25 of 51 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 �!V (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4330409 4330410 MS MSD 92699837012 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phenol ug/L ND 50 50 33.4 33.9 67 68 5-112 1 Pyrene ug/L ND 50 50 50.7 46.1 101 92 52-115 9 2,4,6-Tribromophenol(S) % 90 82 10-137 2-Fluorobiphenyl(S) % 71 69 15-120 2-Fluorophenol(S) % 71 72 10-120 Nitrobenzene-d5(S) % 71 74 10-120 Phenol-d6(S) % 59 59 10-120 Terphenyl-d14(S) % 100 90 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 26 of 51 (/-'Pace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 837229 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92717151001 METHOD BLANK: 4325216 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids mg/L ND 25.0 03/07/24 06:03 LABORATORY CONTROL SAMPLE: 4325217 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Dissolved Solids mg/L 250 250 100 90-110 SAMPLE DUPLICATE: 4328889 92717230001 Dup Parameter Units Result Result RPD Qualifiers :al Dissolved Solids mg/L 11000 10500 5 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 27 of 51 (t1P(ace (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 840095 Analysis Method: EPA 350.1 Rev 2.0 1993 QC Batch Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92717151001 METHOD BLANK: 4339117 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,Ammonia mg/L ND 0.10 03/20/24 10:04 LABORATORY CONTROL SAMPLE: 4339118 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen,Ammonia mg/L 5 5.0 100 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4339119 4339120 MS MSD 92717665001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual rogen,Ammonia mg/L 10.8 5 5 16.2 16.2 108 107 90-110 0 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4339121 4339122 MS MSD 92718686001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Nitrogen,Ammonia mg/L 30.9 5 5 35.8 35.7 97 96 90-110 0 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 28 of 51 (/Face (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 838690 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92717151001 METHOD BLANK: 4332040 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,Kjeldahl,Total mg/L ND 0.50 03/14/24 06:25 LABORATORY CONTROL SAMPLE: 4332041 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen,Kjeldahl,Total mg/L 10 10.1 101 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4332042 4332043 MS MSD 92717850001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual :rogen,Kjeldahl,Total mg/L 0.87 10 10 11.5 11.5 107 106 90-110 1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4332044 4332045 MS MSD 92717850002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Nitrogen,Kjeldahl,Total mg/L ND 10 10 11.3 11.0 108 105 90-110 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 29 of 51 9800 Kincey Ave. Suite 100 gace- Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 840273 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate+Nitrite,preserved Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92717151001 METHOD BLANK: 4340138 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,NO2 plus NO3 mg/L ND 0.040 03/21/24 11:00 LABORATORY CONTROL SAMPLE: 4340139 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Nitrogen,NO2 plus NO3 mg/L 2.5 2.4 98 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4340140 4340141 MS MSD 92717691001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual itrogen,NO2 plus NO3 mg/L 0.65 2.5 2.5 3.1 3.1 97 96 90-110 0 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4340142 4340143 MS MSD 92718189001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Nitrogen, NO2 plus NO3 mg/L 4.1 2.5 2.5 6.7 6.6 105 102 90-110 1 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 30 of 51 Kincey Ave. Suite 100 (_ ace 9800 Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 839768 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus,Total Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92717151001 METHOD BLANK: 4337634 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phosphorus mg/L ND 0.050 03/20/24 11:06 LABORATORY CONTROL SAMPLE: 4337635 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Phosphorus mg/L 2.5 2.5 100 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4337636 4337637 MS MSD 92717151001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual hosphorus mg/L 1.6 2.5 2.5 3.9 3.9 90 91 90-110 1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4337638 4337639 MS MSD 92717623001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phosphorus mg/L 6.0 2.5 2.5 8.6 8.5 103 102 90-110 0 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 31 of 51 9800 Kincey Ave. Suite 100 (Vace ' Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: EFF PPA Pace Project No.: 92717151 QC Batch: 840659 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: 92717151001 METHOD BLANK: 4342038 Matrix: Water Associated Lab Samples: 92717151001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Phenolics,Total Recoverable mg/L ND 0.0050 03/22/24 10:22 LABORATORY CONTROL SAMPLE: 4342039 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Phenolics,Total Recoverable mg/L 0.05 0.045 90 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4342040 4342041 MS MSD 92717760001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual ienolics,Total Recoverable mg/L 0.016 0.05 0.05 0.054 0.068 76 104 90-110 23 M1,R1 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 4342042 4342043 MS MSD 92717929002 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Phenolics,Total Recoverable mg/L 0.014 0.05 0.05 0.058 0.055 87 82 90-110 4 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:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 32 of 51 9800 Kincey Ave. Suite 100 ace Huntersville,NC 28078 (704)875-9092 QUALIFIERS Project: EFF PPA Pace Project No.: 92717151 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. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. 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 L1 Analyte recovery in the laboratory control sample(LCS)was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. P4 Sample field preservation does not meet EPA or method recommendations for this analysis. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 33 of 51 9800 Kincey Ave. Suite 100 (/7Face Huntersville,NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: EFF PPA Pace Project No.: 92717151 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92717151002 EFF PPA EPA 1664E 839237 92717151001 EFF PPA EPA 200.7 995695 EPA 200.7 995798 92717151001 EFF PPA EPA 200.8 995418 EPA 200.8 995434 92717151002 EFF PPA EPA 625.1 837578 EPA 625.1 837654 92717151005 EFF PPA EPA 625.1 838342 EPA 625.1 838428 92717151002 EFF PPA EPA 624.1 838980 92717151001 EFF PPA SM 2540C-2015 837229 92717151001 EFF PPA EPA 350.1 Rev 2.0 1993 840095 92717151001 EFF PPA EPA 351.2 Rev 2.0 1993 838690 EPA 351.2 Rev 2.0 1993 838871 92717151001 EFF PPA EPA 353.2 Rev 2.0 1993 840273 92717151001 EFF PPA EPA 365.1 Rev 2.0 1993 839768 EPA 365.1 Rev 2.0 1993 840121 92717151001 EFF PPA EPA 420.4 Rev 1.0 1993 840659 EPA 420.4 Rev 1.0 1993 840743 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:03/26/2024 05:29 PM without the written consent of Pace Analytical Services,LLC. Page 34 of 51 1 I WW1-, Effective Date: 11/29/2023 4:16:30 PM Laboratory receiving samples: Asheville❑ Eden❑ Greenwood❑ Huntersville Raleigh❑ Mechanicsville❑ Atlanta( v..----- -^ ample Condition Client Name: WO# es 92717151 ii, Upon Receipt r / E r /v,i f A ,Q-e Project#: Courier. ❑Fed Ex ❑UPS/ _, IIII ❑ Commercial ( ace El Other: ❑Client II I III III III III I I II ,ter 92717151 Custody Seal Present? El Yes ..0 No Seals Intact? ❑Yes D No ,Z1 N/A _ Date/Initials Person Examining Contents: (./'?12 60• Packing Material: ICJ Bubble Wrap 0 Bubble Bags ❑None 0 Other Biological Tissue Frozen? Thermometer: ❑Yes ❑No /15-N/A �R Gun ID: C'3 T 0-7 Type of Ice: $Wet 0 Blue ❑None 7 I 0 /_ Correction Factor. Cooler Temp: j c' Add/Subtract('C) C Temp should be above freezing to 6'C 0 Samples out of temp criteria.Samples on ice,cooling process Cooler Temp Corrected ): • \ 1 r(L has begun USDA Regulated Satf"IN/A,water sample) Did samples originate inkquarantine zone within the United States:CA,NY,or SC Did samples originate from a foreign source(internationally, (check maps)?CI Ye /`n''No including Hawaii and Puerto Rico)?❑Yes Comments/Discrepancy: Chain of Custody Present? es 0 No 3 N/A 1. Samples Arrived within Hold Time? ;(es 0 No ❑N/A 2. Short Hold Time Analysis(<72 hr.)? ❑Yes )21110 ❑N/A 3. Rush Turn Around Time Requested? ❑yes O4 o ❑N/A 4. Sufficient Volume? .Yes ❑No ❑N/A S. Correct Containers Used? ,D'Pes ❑No ON/A 6. -Pace Containers Used? fes ❑No ❑N/A Containers Intact? , Yes 0 No ❑N/A 7. Dissolved analysis:Samples Field Filtered? ❑yes ❑No yN/A 8. Sample Labels Match COC? yes 0 No ❑N/A 9. -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials(>5-6mm)? ❑Yes 'LJ No ❑N/A 10. Trip Blank Present? ❑yes "o ❑N/A 11. Trip Blank Custody Seals Present? ❑Yes 0 No --6-N/A COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes 0 No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Date: Project Manager SRF Review: Date: Qualtrax ID: 69614 Paae 1 of 2 Page 35 of 51 C f.: r O t)0 V 01 V, W W N Re ma ) • r rn r o � n n N / / / { I n 0 v -• N a c m / // // -/% / 1 __Y ! 8P4U-125 ml Plastic Unpreserved(N/A)(CI-) n o 0 7• ic- x p 9 ,'t G ^"'..! 8P3U•250 ml Plastic Unpreserved(N/A) lc., ,. p to 94 CP 7 -+ " BP2U•S00 ml Plastic Unpreserved(N/A) o 0 •0 •n D - _ 1 _ � o � % ° 8P1U•1 liter Plastic Unpreserved(N/A) ro x 3 n -,, i m ` v c H p ry 0 2 " m �— / ,,/ / f , f-- n • < ro ry jf / / / / ' /' j' ` 8P45 125 ml Plastic H2SO4(pH<2)ICI.) Z o •a A o c " A / / / �, /� ` 8P3N-250 ml plastic HNO3(pH<2) v 7 a O -0 i r // 8P42.125 ml Plastrc ZN Acetate&NaOH(>9) Er a- d -. u 13 o /� f// i l ter/ r J � j 8P48.125 mt Plastic Na011(pH 12)fa) o p c n A -� �^ r______ I ( WGFU-Wide-mouthed Glass jar Unpreserved -' M 3 a = 11 f D i AG1U-1 liter : d Fs- 'Amber Unpreserved(N/A)(Cl.) n 3 5. ., O i m yr / / /i / / /! /� /`1�'` �/ //j AG1H•1 liter Amber HCI(pH c 2J 6 n v rp I AG3U•250 mL Amber Unpreserved(N/A)(Cl.) 2o r- / % AG15.1 liter Amber H2SO4(pH<2) -• EC gao / ,s— �, io. ar a p / �/ / '/ / j �I,/e /// AG3S•250 ml Amber H2504(pH<2) c) ') 0 r. N' 7 ... / ._ a 0 / i n 't' I/ / i ,/ / 1 �� DG94-4U ml Amber NH4CI(N/A)(CI•) — -1 — J i DG9H•40 ml VOA HCI(N/A) O G // 3 A Q. VG97-40 mt.VOA Na2S203(N/A) / Y ___ _._ --_ ``,•••,�„�._.,.. p, a A0 1 VG9 • 0 m VOA Unprrerv.d(a/Al ,j )n a 0.. -0 t7 -Q a n— UG9V•40 ml VOA H3PO4 tN/A) r 3 1 O s _! �_^ I l KP7U-50 nil Plastic Unpreserved(N/A) F. _ 0 P. a I f V/GK •(3 vials per kit)•VPH/Gas kd(N/A) co '��,•�///ri���+ up u cli j I_ I - --- i Il SVS7.125 ml Sterile Plastrc(N/A-lab) C) w` n.i cD ; ii ! - r 1 V 0 G. a v �� SP2T-250 nil Sterile Plastic(N/A-lab) — O `� r J tii 0. - 3C re iD / � / / m _ � cn AGOU•100 ml Amber Unpreserved(N/A)(CI-) O rn O I W R o VSGU-20 ml Scintillation vials(N/A) N _ -_� o Ul _. " 1 I , - , ( I ! DG9U-40 ml Amber Unpreserved vials(N/A) j A pc G { v ca w N " Itemn I + + k at o !? °' n p o2. c=9 x o ? IIEW1111111 ••A or/ BP4U•125 ml Plastic Unpreserved(N/A)(CI-) A 0 a ea x- 3 -- T 3 - GU �� 5 K III ■ BP3U•250 ml.Plastic Unpreserved(N/A) fe± = 0 l cl af2 A a o rn I Unpreserved(N/A) ,o ° 4 4 v ro m -- H e o • ni m d BP1U-1 liter Plastic Unpreserved(N/A) r� x 3 -„ co '001 ' Al 8P45-125 mL Plastic H2SO4(pH<2)(CI-) roZ a o o Cu Cr d a, Z _ ov x 0 Pli / BP3N-250 ml plastic HNO3(pH<2) a co I91 t9 Ll -, S 3 n v / oopp / BP42-125 ml Plastic ZN Acetate&NaOH{>9) �� Q y N 3 t c O m N /-+ 5 . o BP46.125 ml Plastic NaOH(pH>12)(CI-) o• o p < o o - o O rT• P. a' M a WGFU-Wide-mouthed Glass jar Unpreserved al =' 2 o C n N ^e a = — — et r^-9 v, 7 ?' hi o p H _ O - a QIII 1 AG1U-1 liter Amber Unpreserved(N/A)(Cl.) 3 7 I a ,* ' /' ✓� r/ Arig �/ AGIN-1 liter Amber HCI(pH<2J op p IC v n n m 7 AG3U-2S0 mL Amber Unpreserved(N/A)(CI-) z A x 9 0 0 /// AG15-1 liter Amber H2504(pH<2) on CD C; aAWEEl PrAG3S 250 ml Amber H2504(pH c 2) o N 1 .1�� u r a tD DG94-40 ml Amber NHQCI(N/A)(CI•) �9 a rD o -� Q ■■ O , DG9H•40 mL VOA HCI(N/A) 3 Q ` VG9T-40 mL VOA Na25203(N/A) m a 1-3:, ,+ 1. ( 2t cr a 2 3 , VG9U-40 mL VOA Unpreserved(N/A) IL o rp DG9V-40 ml.VOA H3PO4(N/A) f C o Vf I I ' es KP7U-50 ml Plastic Unpreserved(N/A) _ - TI -, 3 V/GK(3 vials per kit)-VPH/Gas kit(N/A) a CD c SPST-12S ml Sterile Plastic(N/A-lab) N c -. c N 0 a -. SP2T-250 ml Sterile Plastic(N/A-lab) 1. 70 Z Z 7ZZZZ/Z:///77 1-----/ Lir/Y & j `na ✓ !2 / / / / � BD3R-250 ml.Plastic(NH2)2504(9.3.9.7) m 3 AGOU-100 ml Amber Unpreserved(N/A)(CI.) w 0 V r., e- o r ° VSGU-20 mL Scintillation vials(N/A) cn I a i9 i DG9U•40 mL Amber Unpreserved vials(N/A) 0 Pace Analytical Services, LLC 00 9800 Kincey Ave. Suite 100 (13 f'ace Chain of Custody Record Huntersville, NC 28078 Number Telephone No. (704)875-9092 Project Manager:Tyreik Hooks Client Report to Contact Telephone No./Fax No.TEmail City of M nrlP WWTP(pratraatmant) Kevin Keesler 704-282-4632/kkeesler@monroenc.org Address Sampler's Signature _ 775 Treeway Drive Analysis(Attach List if more space is needed) Page City State Zip Code 1 Monroe N.C. 28110 Printed Name Project Name 1 of 2 EFF PPA Kevin Keesler Project Number Matrix No.of Containers by coi Ja o Pr�setyatipn Type. �, m Sample ID/Description '�(�}y 7;�'- m �• `+ c� E „ m Q a z z N N Remarks/Cooler (Containers for each sample Start End '� U 3 i g o a o 0 o z v, v N iD w maybe combined on one line) I ti c°n o D _ I 1 z Z F- o = i o 2 2 a Date/Time Date/Time U z z N N H '-k 3'. EFF PPA ID 1 t- -j X X x X , EFF PPA 3 ..ti 3-.7 x x _ x lo�t7 0i3 x EFF PPA tot-1 I ._);3 x x x x EFF PPA ? '-t -S t 3 i-7 i o i 3 x x x x EFF PPA -' '`i 3' S Sb,As,Be,Cd,Cr,Cu,P 10 i-? 1,3 t 5 x x x x b,Ni,Se,Ag,TI,Zn EFF PPA 3"-' x x x x /...,i _ EFF PPA 3 •---t '3 -S X x X X EFF PPA "`' . . . _ _ 13 b y X x X X `see attached EFF PPA j 3 l X x _ X _ X `see attached EFF PPA 3r-)t3 ( X X X X Possible Hazard Identification Noe: All samples are retained for six weeks from receipt unless other ©Non-Hazard [Flammable Skin Irritant Sample Disposal by Lab Poison 0 Unknown arrangements are made Relinquished By: Date Time (1)(c)ci , `c .,-.ate-g'T / J I 1 Received By: Date Time / ., //7. :.1",/ , A/hep b i: �y /fiaa ,3/4.-/ ' __ 1,).k- 'i -t ,;1 et [ 3 , 6l•��5 in 0 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 ace Chain of Custody Record Huntersville, NC 28078 Numberii Telephone No. (704)875-9092 Project Manager:Tyreik Hooks Client Report to Contact Telephone No./Fax No./Email City of Monroe WWTP(Pretreatment) Kevin Keesler 704-282-4632/kkeesler@monroenc.org Address Sam y_ is Signature 775 Treeway Drive V{.meµ--t���S� r Page Analysis(Attach List if more space is needed) City State Zip Code x � 7/�✓ j Monroe N.C. 28110 Printed Name a D 2 of 2 Project Name )47Ie fi o-/ 1 Eff PPA Kevin Keesler/ Project Number w Matrix No.of Containers by `n in o Pr�setvatinn Types C Sample ID/Description E o m 0 o. vrn (Containers for each sample a 3 c o m x nLE, Remarks/Cooler (. U u u o c a N O v ,9 CO may be combined on one line) �� F- o Date Time U 3 z x x = z = Io Field Blank 3 .-i- 24 Ioy<J X X ( -� Eff PPA 3 '7 21 )5 Li t X X .l�`‘•-• X X Possible Hazard Identification ©Non-Hazard Flammable � Skin Irritant Sample Disposal by Lab Note: All samples are retained for six weeks from receipt unless other Poison 11 Unknown arrangements are made Relinquished By: �/ Date _ Time Received By: Date Time / - /1/49.a41.--' %/zy //so R� . `y; Q j //4 1/6 zy /3Q3 ),cam)5 (� � >( D�,�tt 1 s�� 8 aceAnalytical Report of Analysis Pace Analytical Services, LLC 9800 Kincey Avenue Suite 100 Huntersville, NC 28078 Attention: Tyriek Hooks Project Name: EFF PPA Project Number: 92717151 Lot Number:ZC08040 Date Completed:03/21/2024 03/22/2024 2:38 PM Approved and released by: Project Coordinator 1: Jenna S. Holliday A1116 ANSI Natrona'Accreditation Board ACCREDITED — 112111=1.1- TESTINGLABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC(formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel: 803-791-9700 Fax: 803-791-9111 www.pacelabs.com Page 40 of 51 PACE ANALYTICAL SERVICES, LLC SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639 Case Narrative Pace Analytical Services, LLC Lot Number: ZC08040 This Report of Analysis contains the analytical result(s)for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI)standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPs), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPs or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non-Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. Pace Analytical Services,LLC(formerly Shealy Environmetal Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172(803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 41 of 51 PACE ANALYTICAL SERVICES, LLC Sample Summary Pace Analytical Services, LLC Lot Number: ZC08040 Project Name: EFF PPA Project Number: 92717151 Sample Number Sample ID Matrix Date Sampled Date Received 001 Field Blank Aqueous 03/05/2024 1040 03/08/2024 002 EFF PPA Aqueous 03/05/2024 1041 03/08/2024 (2 samples) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 42 of 51 PACE ANALYTICAL SERVICES, LLC Detection Summary Pace Analytical Services, LLC Lot Number: ZC08040 Project Name: EFF PPA Project Number: 92717151 ;ample Sample ID Matrix Parameter Method Result Q Units Page 002 EFF PPA Aqueous Mercury(CVAFS) 1631E 1.64 ng/L 6 (1 detection) Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 43 of 51 D..,...A -C 1'7 Client.Pace Analytical Services, LLC Laboratory ID:ZC08040-001 Description:Field Blank Matrix:Aqueous Date Sampled:03/05/2024 1040 Project Name:EFF PPA Date Received:03/08/2024 Project Number:92717151 in Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 1631E 1 03/21/2024 1157 KAJ 03/20/2024 0833 98508 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E ND 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range 0=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure 1 nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) ..stage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 44 of 51 Client:Pace Analytical Services, LLC Laboratory ID:ZC08040-002 Description:EFF PPA Matrix:Aqueous Date Sampled:03/05/2024 1041 Project Name:EFF PPA Date Received:03/08/2024 Project Number:92717151 Jn Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 1631E 1 03/21/2024 1203 KAJ 03/20/2024 0833 98508 CAS Analytical Parameter Number Method Result Q LOQ Units Run Mercury(CVAFS) 7439-97-6 1631E 1.64 0.500 ng/L 1 LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range Q=Surrogate failure ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% L=LCS/LCSD failure H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure nalytical Services,LLC (formerly Shealy Environmental Services,Inc.) ..ntage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 45 of 51 D..,.,.G-C11 QC Summary Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) QC Data for Lot Number:ZC08040 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 46 of 51 1'1 Mercury (CVAFS) - MB Sample ID: ZQ98508-001 Matrix: Aqueous Batch:98508 Prep Method: Analytical Method: 1631E Prep Date: 03/20/2024 0833 Parameter Result Q Dil LOQ Units Analysis Date Mercury(CVAFS) ND 1 0.500 ng/L 03/21/2024 1103 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) QC Data for Lot Number:ZC08040 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 47 of 51 D,..--O-F/'1 Mercury (CVAFS) - LCS Sample ID:ZQ98508-002 Matrix: Aqueous Batch:98508 Prep Method: Analytical Method: 1631E Prep Date: 03/20/2024 0833 Spike Amount Result %Rec rarameter (ng/L) (ng/L) Q Dil %Rec Limit Analysis Date Mercury(CVAFS) 5.00 4.91 1 98 75-125 03/21/2024 1114 LOQ=Limit of Quantitation ND=Not detected at or above the LOQ N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% =RSD is out of criteria +=RPD is out of criteria Note: Calculations are performed before rounding to avoid round-off errors in calculated results Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) QC Data for Lot Number:ZC08040 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 48 of 51 1'1 Chain of Custody and Miscellaneous Documents Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.com Page 49 of 51 od 0) n < m > j 41m 1. Internal Transfer Chain of Custody - f! �� o z 1111milihlt it ��ului11P1�111I 0 Rush IeM Prlier_^X I ID Samples Pro Logged into nC'JC Cert. Needed: [xi Yes Li NU c F Workorder: 9271715'' Workorder Name: 1=FF PPA owner Received Date: 316,2024 Results Requested Bp: 3120[202484. n r , •Report To Subcontract To kequest.�f Ana!yals a Tynek Hooka Face.Analytical West Colombia - Pace Analytical Charlotte 106 YFr,taoe Fcint Drive 'll 1! '���; d v, 080.2 KinoeyAve. Suite 10u Wiest Columcia,SC 29172 ,1r� 0 Hurteravillu, NC 28016 ?hone(303)79'1-2700 ,Z �8� 4 N Phctx 7c -977-0l�tt `1 - _, `p 7,1 w DC Preserved C.oatainera n d - T m m - D `„° . Sample Castle t t o m S' Item Sierp441 ID Type Date'TUne I.al ID afatrlx '_Af3 USE ONLY Z r � x D C m` I1 ,HELL)DJJJK PS 3 5r2024 10:4C y2717'151003 Wale! 1 - 1 °D 2 SFr rQA PS `r•'Si2t724 1U_41 92-r t'It5100a Water i \________ �— X - r ...... J m 5 -�--1 cam++,er,w D pt (Tlrne Racrtved By Date/Tlme r- Transfers Rele�ed Sy ae L�� Cn 1 (>.+t4 k ( [• tin", H r J m m K .�.-- --s 3'f y !� X 3 Cooler Temperature on Recelpti9 °C I Custody Seal Y or tp Received on Ice Y or Samples Intact 0 or N I C ."In order to maintain client confidentially lccatiurL11, J 1e of Mc sampling site, sampler's name and signature may not be provided cut this COO document. rn This chain of c,stody is considered comniete as is since this+information is available in the a►morlabcraloly. m r r n rltT-ALL anoxre ccr zara�2u Pa pc. 1 of m I hur9dey,1Aa►ch G7.2D2n 2.15:13 PM CD CD cn 0 ---- PACE ANALYTICAL SERVICES, LLC dotiC#Title: ENV 1,RM-WOOL-0286 v02_Samples Receipt CheckF.st(SRC) Effective late:8f 21 2022 Sample Receipt Checklist(SRC) client. PAc:E cooky rnspectcd 'i&ate: two.w / 03.(0V:-tr3•t 1_cr;r- Tcos<uu - — _ leans of re;:cipi.. N IIINEMIU I♦Other: _ _ IMEN119 N:.,_ 1.Were costa seals .rein`on the coo er?, j Blinn teen 2. If custody seals were *resent,were th r intact and unbmkcu? h1-1 Strip ID: t`A Chlorine Snip ID: 14A Tested by:NA __ 1 tee receipt %Solid Snap-Cup pill NA Oliginal tentpera,ure upon receipt:Derived(Corrected)leamperttt upon IN • 19.4 i 19.4 :c NA 1 NA oC NA f NA oc NA f NA o[ I• letliod:LTenlperaturc Blank`` urst Bottles IR Gun ID: a IR Gun Collection Factor: a -(- Method of coolant: n Wet Ice L_,1 [cc Path •�_ Ice None _ _ _ i 3. 1L rutty'''.crc a coolers ry-. at or below 6.0°C?Hilo,was Project Managernot�nl^ QYes ©No DNA PM was Notified by: +,lane!email I face-to-face(circle cute). ' Ai Yes iU No 112M 4. Is the commercial courier's 'tcking slip attached to this Bairn? sim1INmin 5. Were proper custody procedures(relinstushed'rcccived)followorl? lMIN h o 6. Were sample Ills listed on the COC and all;purple containers? _ itgraill® 7. Was collection date&time listed on the COC and all sample containers? I l'I No_8.Did all container label information(ID.date.time)am-cc with the COC? j ilIMIIt® 9. Were tests to be perfouncd listed on the COC? 10.Did all samples arrive in the proper containers for each test iu dlor in good condition �'e� s [] To (unbroken-lids on.etc.)? _ i0ta �_ 11.Was adequate s.1 i lc voluane available? 1 ` SMIIll No 12.Were all samples received within!n the holding time or 48 hours.whichever wines first'.' El Yes [JN•- 13.Were all samples containers accounted for?(No missing/excess) 'Yes x NA 14.Were VOA.8015C and RSK-175 samples free of bubbles>'pca-size"(`/4"or 6mm iti ❑ ❑ © diameter)in any of the VOA vials? ,IMm No INEZ 15.Were all DROY'1uetalshultrient sal es received at a H of<2? 1•112 •No'hal 16.Were all cyanide k% ^ d, k ,•d g �l...i[yhAiL twit I 17•Were a apphcan -N_3t� lcyanidettp teuo1f625. 1608.3(= .5tng1L)samples he:of I❑Yes DM) ZNA residual chlorite flirts ©I�o DNA 18.WAS the quote number listed on the container label?If yes.Quote;# i ';Sample Preservation (Must be completed for any sattrple(s)incorrectly preserved or with heads-pa c) +amplc(s)"" were received incorrectly preserved and were adjusted accordingly sample receiving with Nil nil.of circle one l t_SO4.HNO3.HO,NaOH using.SR 4 NA — rime of preservation NA . If more that one presery ttice is needed,please note in the commons below. 5aurpate(s) NA we a received with bubbles>6 nun in diameter. i.amp led 5 1 were received with TRC>U.5 mail(If i#14 is no)and werc . justed accordingly iu sample receiving with sodium thiosul:Pte(Na.S Q1)with Unique ID: wA • Comments: a --- —.---- 0ueltrax ID:56360 Paa0 Anatytiral Ser'.ces, sr.." Page 1 of 1 Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax(803)791-9111 www.pacelabs.corn Page 51 of 51 r Tab F Environmental Testing Solutions, Inc. Invoice P. O. Box 7565 Asheville, NC 28802 Date Invoice# Phone # (828) 350-9364 3/19/2021 83527 Bill To Monroe,City of Mr.Kyle Ketchum PO Box 69 Monroe,NC 28110 P.O.No. Terms Project 140071 Net 30 Aquatic Toxicity Quantity Description Rate Amount 1 Pimephales Full Range Chronic 850.00 850.00 dank you for your business. 1 Total $850.00 PO Box 7565 Asheville, NC 28802 Phone: (828) 350-9364 Environmental Testing Solutions.Inc. Fax: (828) 350-9368 March 17, 2021 Ms. Stephanie Cooke City of Monroe 775 Treeway Drive Monroe, NC 28110 ETS Project Number: 15775 Test Start Date: March 02, 2021 Facility Tested: Monroe WWTP Enclosed are toxicity test results for samples received by Environmental Testing Solutions Inc. Parameter Code Test Procedure, Method Number Result (ChV) THP6C Fathead minnow, Pimephales promelas, Larval Survival and Growth Chronic >100% EPA-821-R-02-013, Method 1000.0 All toxicity testing results required as part of your permit must be entered on the Effluent Discharge Monitoring Form (MR-1)for the month in which it was performed, using the parameter code THP6C. Additionally,the DMR Reporting Form AT-5 must be signed and e-mailed or mailed to the following address: ATForms.ATB(a�ncdenr.gov North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Please call if you have any questions concerning these results. Sincerely, ri Sumner Laboratory Supervisor North Carolina Certificate Numbers: Biological Analyses: 037, Drinking Water: 37786,Wastewater: 600 South Carolina Certificate Number: Clean Water Act: 99053-001 ' - PO Box 7565 Asheville,NC 28802 Phone: (828)350-9364 Fax: (828)350-9368 Environmental Testing Solution,it>. Effluent Toxicity Report Form-Chronic Fathead Minnow Multi-Concentration Test Date: March 17,2021 Facility: City of Monroe NPDES#: NC 0024333 Pipe#: 001 County: Union Monroe WWTP Laboratory Performing Test: Environmental Testing Solutions,Inc.,Certificate#037 Comments Signature of Operator in Responsible Charge(ORC): ORC Phone/E-mail: Project a: 15775 Signature of Laboratory Supervisor: 04,40 tQ.�� Sample 0: 210302.06,210304.07,210306.0E e-Mail to: ATForms.ATB a(lncdenr.xov /7 Test Organisms: Pimephales promelas Or Mail Original to:North Carolina Division of Water Resources Supplier Water Sciences Section/Aquatic Toxicology Branch In-house Culture 1621 Mail Service Center Begin hatch: 03-01-21 1440 Raleigh,NC 27699-1621 End hatch: 03-02-21 0520 Test Start Date: March 02,2021 Replicate number 1 2 3 4 Control Surviving number of larvae 10 10 10 10 Survival(%) 100.0 Organisms Original number of larvae 10 10 10 10 Average wt(mg) 0.829 Weight/original(mg/larvae) 0.843 0.692 0.890 0.889 Average wt/ 0.829 surviving(mg) %Effluent Surviving number of larvae 10 10 10 10 45% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.900 0.817 0.926 0.847 Average wt(mg) 0.873 %Effluent Surviving number of larvae 10 10 10 10 67.5% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.880 0.833 0.793 0.843 Average wt(mg) 0.837 %Effluent Surviving number of larvae 10 10 10 10 90% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.905 0.949 0.861 0.880 Average wt(mg) 0.899 %Effluent Surviving number of larvae 10 _ 10 10 10 95% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.744 0.864 0.970 0.917 Average wt(mg) 0.874 %Effluent Surviving number of larvae 10 10 10 10 100% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.861 0.942 0.850 0.838 Average wt(mg) 0.873 Water Quality Data Day 0 Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Initial I Final Initial I Final Initial I Final Initial 1 Final Initial I Final Initial I Final Initial I Final Control pH(61.): 7.68 7.49 7.56 7.25 7.63 7.33 7.89 7.20 7.54 7.28 7.73 7.47 7.80 7.19 DO(mg/L): 7.8 7.8 7.7 7.6 7.6 7.4 7.6 7.4 7.8 7.3 7.8 7.5 7.7 7.0 Temp.(°C): 24.7 24.4 24.8 24.7 24.7 24.6 24.7 24.5 24.7 24.7 24.8 24.5 24.8 24.6 High Concentration pH(SU): 7.12 7.37 7.58 7.20 6.88 7.17 7.53 7.23 7.15 7.48 7.71 7.63 7.74 7.41 DO(mg/L): 8.1 7.9 7.9 7.9 8.3 7.1 7.7 7.3 8.0 7.4 7.8 7.5 7.8 7.3 Temp.I°C): 25.0 24.5 25.0 24.9 25.0 24.7 24.9 24.8 25.3 24.7 24.9 24.5 25.0 24.3 Sample Information Sample 1 Sample 2 Sample 3 Control Analyses Survival Growth Collection start date: 02-28-21 03-02-21 03-04-21 .`'i Normal: Yes Yes Grab: • rFi Horn.Var. Yes Yes Composite duration: 24-h 24-h 24-h ._ NOEC: 100% 100% Alkalinity(mg/L CaCO3): 64 73 89 60,59,58 LOEC: >100% >100% Hardness(mg/L CaCO3): 110 140 170 87,87,85 ChV: >100% >100% Conductivity(Nmhos/cm): 464 690 852 302-324 Method: Visual Insp. Dunnett's Total residual chlorine(mg/I.): <0.10 <0.10 <0.10 , ' 'j`J Sample Temp.at Receipt(°C): 2.9 1.6 1.0 . Survival Growth %Effluent Critical Calculated Critical Calculated 45% . . 2.410 -0.954 67.5% . . 2.410 -0.190 90% 2.410 -1.524 95% . . 2.410 -0.981 Overall Analysis: 100% . 2.410 -0.960 Result: PASS LOEC: >100% NOEC: 100% ChV: >100% DWR Report Form AT-5 Page 1of5 Environmental Testing Solutions.Inc. Chronic Whole Effluent Toxicity Test (EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Client: Monroe WWTP County: Union NPDES#: NC 0024333 Outfall #: 001 Project#: tS'r\S Dilution preparation: Dilution prep(%) 45 67.5 90 95 100 Sample was not aerated or treated unless otherwise Effluent volume(mL) 450 675 900 950 1000 noted on this form. Sample was warmed to 25.0±1.0°C Diluent volume(mL) 550 325 100 50 0 in a warm water bath and then diluted to the test Total volume(mL) 1000 1000 1000 1000 1000 concentrations with moderately hard synthetic water (MHSW). Test organism information: Test information: Organism source: In-house culture Randomizing template: U61K '(et.Los Incubator number Age: <24-hours old (p C and shelf location: Spawn date: n1 m•1\ Artemia CHM number: CHM1149 63-a\-IA I' '4O Drying information for weight determination: Hatch dates and times: 70 03.0•1.-t\ 0 S1-0 Date/Time in oven: "Initial oven temperature: un•C pH(S.U.)=8.1"5 Date/Time out of oven: 01•I4-11 I OCU Transfer vessel information: 1 Temperature(°C)= 14•,` °Final oven temperature: L 0•C Average transfer volume(mL): <0.25 mL Total drying time: Z.'-(-HoiAS '60°C Oven,Thermometer SN:14-98565 Daily feeding and renewal information: Day Date Morning feeding Afternoon feeding Test initiation,renewal, Sample MHSW or termination number batch used Time Analyst Time Analyst Time Analyst used A 0 03-02-21 OS•3o n` 14130 U t1.\� N 1103o2.0(. 01-.5.11A 1 03-03-21 a&3p G 11'S ‘V..- �, o 1 pd t 10 0 (I` - 2 03-04-21 ae �`00 \ZCO D11,f 1 1"SO 4 it co'.L cif ca-•15.21 C 3 03-05-21 °5�0 17( ll1v {1,t� 10\`1 lit S. 1 4 03-06-21 I 5 oboo 1l3 0 R 0_1 ck {-f Zl(LSUb.6. n-04•tl N 03-07-21 053o N t,�o l l D l ii 6 03-08-21 0530 �(0` 1l q l) (,( 106 /U� 7 03-09-21 J D i(� t02q (j� Chemical analyses: Parameter Reporting Limit Method number Meter Serial number pH 0.1 S.U. SM 4500-H+B-2011 Accumet AR20 93312452 Dissolved Oxygen(D.O.) 1.0 mg/L SM 4500-0 G-2011 YSI Model S2CE 18D104324 i Conductivity 14.9 µmhos/cm SM 2510 B-2011 Accumet AR20 93312452 I Alkalinity 5.0 mg CaCO3/L SM 2320 B-2011 Accumet AR20 93312452 Hardness 5.0 mg CaCO3/L SM 2340 C-2011 Not applicable Not applicable Chlorine,Total Residual 0.1 mg/L ORION 97-70-1977 Accumet AB250 92349123 Temperature 0.1°C SM 25508-2010 Digital Thermometer 1306646f5 Control information: Acceptance criteria Summary of test endpoints: %Mortality: CY1- <_20% 7-day LC50(%) 7 1 00 1• Average weight per initial larvae: v-$ A NOEC(%) 1001 Average weight per surviving larvae: 0-Q'i4 >_0.25mg/larvae LOEC(%) 100 7. ChV(%) )1 00 7, ICzs(%) '>I Ob 7. SOP AT20-Revision 6—Exhibit AT20.3 E-OZlb'1!q!03-9 uo!s!nad-OZIV dOS :s4uawwoj -papunoM=M 'pawnlai pue palueaap=pgp 'aJel Ap ensnun=�1 'news Aliensnun = ws 5pis= Tu!ssiw= w 'pall! = 'snSun4=gj'peep=p 'Jeep =a :sapoa luawwop .OZSIb NS'aauelegoJlaa13 a!lewolnd gZ ugej 2u!sn pawJojiad sluawaJnseaw 11-191a/V1* (',)loi uo3 -L 1 1 - Lc 0 •s- b �L8'9 ZS "0 woa1 uo!hnpa.1 (2w)aemei;o aagwnu 3ua»ad le!3!u!gad 342!am a2eaany -Q4 .0 0 0 0 0 0 0 O 0 .0 :3sAleuy % v 5 45 .ra g s\ `b aenuej Jo Jagwnu ie!3!ul/D= (2w)aen.2el to Jagwnu le!3!u!aad 142!anq :3sAleuy 4h.8 fib►- 4.44 08.8 1-1-,•8 91•b o'a Oo• , b$ 8 QV 8 v-9=(2w)342!am aenaei=J $ \t h-S\ SD • E'11U1- gn'4t 4.5L •U•41- t's.K- Vitt- cvvt Sb•� �4t :3sAleuV (2w)342!am aemei+ued=e. • ..c3\ •H� ,� .c3` •4` \ lZ•ry L LO :alea <I \ 0/l' , cO \r iThl` b0 �o 0� d� :3sAleuy 0J% :apoa Jolo)Aell (2w)342!am ued=V. 01 0/ O) 0/ 0/ 0/ 0i 0/ 0, Cl / Cll 0 ) 01 O/ 01 01 01 0 ) 41 Qi 0/ 01 01 9 0) 0/ 0 ) 0 / 01 01 QI O) O ) ai 01 0 ) 5 0) 0 / 01 0 ) 0) 01 01 0I 01 Q1 01 01 0 / 0/ 0 ) 01 01 0) 01 01 01 0 / 01 01 E 0/ 0 / 0 / 01 a1 01 0 / 0 / 0 / 01 01 01 0/ 0 / 0/ 0 ) 0/ a) 0 / 0 / 01 Qi 0/ 0) 01 OT 0T 0I 0T OT 0T OT 0I OT 0I OT 0 1 N 1 1 H 9 3 3 a J 8 V %S•L9 %Sb 1Oa1NO3 Aea amp L/JMoJD pue lonlnUns TZ-Zo-£0 :aaea d1MM aoJuow :;ua11J salawoad saloydawld :saiDads •suopnios 6upsaiiquawuosinu3 S 3o Z aged , , - Page3of5 Environmental Testing Solutions,Inc. Species: Pimephales promelas Client: Monroe WWTP Date: 03-02-21 Survival and Growth Data Day 90% 95% 100% M N 0 P Q R S T U V W X 0 10 10 10 10 10 10 10 10 10 10 10 10 1 (0 ID lO ) 0 tD ID tO /D / 0 /0 /0 /p 2 10 (0 m 10 ( 0 10 I ) I0 10 to 10 IC) 3 I0 I0 ID 1p / 0 f0 I0 to ( 0 t b ( 0 /0 4 ( 0 / 0 ID Ib / 0 tD ID t0 /0 10 10 (0 5 ID ID ID 10 ID 10 ID ID /() ID /0 /0 6 (0 10 IO IU ID t b 10 )0 /0 IO /0 /O (� /0 /p 10 / 0 /o /0 Co IO t0 tO ( 0 *A=Pan weight(mg) Tray color code: j(ov'n M ( Analyst: _ 1Lt7 �'1 �'Q \9, QO h� o` �� �a K �9� fin, a Date: _ ot.t .2� �{0. �fr� �M' �• \�• \�� �' \ \� \n. \� `�• *B=Pan+Larvae weight(mg) Analyst: _ .c "LA-St '04.59 Ti' SO 13.00 1 SI L'I.It 'L4.O1 L't 16 IS.C. 15-V5 12.5E Date: IS-IA C=Larvae weight(mg)=B—A 9.0S 9.0 g•(.1 g.gO ''•y`k g.ta-{ 4.10 ct.11 g.tol q.-kz g.So 8.38 Analyst: _ Weight per initial number of larvae(mg) =C/Initial number of larvae Cr, Analyst: _ ' o• o. O 0 p p Q• Average weight per initial Percent number of larvae(mg) reduction Q. g q g _g. 7. -5•S 7. 0 g 13 -5. 3 7. from control (%) *Weight measurements performed using Cahn 28 Automatic Electrobalance, SN 41520. Comment codes: c=clear, d=dead, fg=fungus, k= killed, m = missing,sk=sick, sm =unusually small, Ig=unusually large, d&r=decanted and returned, w=wounded. Comments: SOP AT2O-Revision 6—Exhibit AT20.3 Fnrironmenul Testing Solutions,Inc Quality Control: Verification of Data Entry,Calculations,and Statistical Analyses Chronic Whole Effluent Toxicity Test(EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Facility: Monroe WWTP Entered by. Kelley Kcmnan Test start date: March 02,2021 Rcvµwodby: Project number: 15775 lim Su l,nur Sample numbers 210302.06,210304.07,210306.06 ,J,J.J` Concentration(%) Replicate Initial number of Final number of larvae a=Pan weight(mg) B=Pan.larvae Larvae weight(mg) Weight/Surviumg Mean weight/ Coefficient of variation Weight/Initial number Mean survival Mean weight/Initial Coeffklent of variation Percent reduction from 4rvae weight(mg) :-R-A number of larvae Ita..... Img) Surviving number of ,a.a"r.^+^^r^..^a.' of larvae(mg) Irl number of larvae Ixl control(x) larvae(All .ri.,...Ilxl Imel A 10 10 13.40 21.83 8.43 0.843 0.843 e Control0.829 11.3 8 10 10 15.62 22.54 6.92 0.692 0.692 100.0 0.829 11.3 Not ap plicable C 10 10 14.90 23.80 8.90 0.890 0.890 D 10 10 15.06 23.95 8.89 0.889 0,889 -E 10 10 15.89 24.89 9.00 0.900 0.900 45% F 10 10 15.06 23.23 8.17 0.817 0.873 5.7 0.817 100.0 0.873 5.7 -5.3 o 10 10 13.41 22.67 9,26 0.926 0.926 H 10 10 15.93 24.40 8.47 0.847 0.847 I 10 10 14.32 23.12 8.80 0.880 0.880 67.5% 1 10 30 14.20 22.53 8.33 0.833 0 837 3 0.833 K 10 10 15.67 23.60 7.93 0.793 0.793 100.0 0.837 4.3 -1.1 L 10 V 10 14.21 22.64 8.43 0.843 0.843 M 10 10 15.47 24.52 9.05 0.905 0.905 90% N 10 10 15.10 24.59 9.49 0.949 0.899 4.2 0.949 300.0 0.899 4.2 -8.5 O 10 10 13.63 22.24 8.61 0.861 0.861 P 10 10 15.00 23.80 8.80 0.880 0.880 _ Q 10 10 15.56 23.00 7.44 0.744 0.744 95Y R 10 10 14.89 23.53 8.64 0.864 0.874 11.1 0.864 300.0 0.874 11.1 -5.5 5 10 10 14.68 24.38 9.70 0.970 0.970 T 10 10 14.84 24.01 9.17 0.917 0.917 U 10 10 15.75 24.36 8.61 0.861 0.861 100% V 10 10 15.66 25.08 9,42 0.942 0.942 0.873 5.4 100.0 0.873 5.4 -5.3 W 10 10 14,83 23.33 8.50 0.850 0.850 X 10 10 14.54 22.92 8.38 0.838 0.838 Outfali 001: MSD= Minimum Significant Difference Dunnett's MSD value: 0.1111 PMSD= Percent Minimum Significant Difference PMSD: 13.4 PMSD is a measure of test precision.The PMSD is the minimum percent difference between the control and treatment that can be declared statistically significant in a whole effluent toxicity test. Lower PMSD bound determined by USEPA(10th percentile) =12%. Upper PMSD bound determined by USEPA(90th percentile)=30%. Lower and upper PMSD bounds were determined from the 10th and 90th percentile,respectively,of PMSD data from EPA's WET Interlaboratory Variability Study(USEPA,2001a;USEPA,2001b). USEPA. 2001a,2001b.Final Report Interlaboratory Variability Study of EPA Short-term Chronic and Acute Whole Effluent Toxicity Test Methods,Volumes 1 and 2-Appendix.EPA-821-8.01-004 and EPA-821-8-01-005.US Environmental Protection Agency,Cincinnati,OH. [meted W. �I YY eny, Statistical Analyses Sumneriirn Emiwnrnenul Testing Solutions.Inc (1.1) Larval Fish Growth and Survival Test-7 Day Growth Start Date: 3/2/2021 Test ID: PpFRCR Sample ID: Monroe End Date: 3/9/2021 Lab ID: ETS-Envir.Testing Sol. Sample Type: DMR-Discharge Monitoring Report Sample Date: Protocol: FWCHR-EPA-821-R-02-013 Test Species: PP-Pimephales promelas Comments: Conc-% 1 2 3 4 D-Control 0.8430 0.6920 0.8900 0.8890 45 0.9000 0.8170 0.9260 0.8470 67.5 0.8800 0.8330 0.7930 0.8430 90 0.9050 0.9490 0.8610 0.8800 95 0.7440 0.8640 0.9700 0.9170 100 0.8610 0.9420 0.8500 0.8380 Transform:Untransformed 1-Tailed Isotonic Conc-% Mean N-Mean Mean Min Max CV% N t-Stat Critical MSD Mean N-Mean D-Control 0.8285 1.0000 0.8285 0.6920 0.8900 11.298 4 0.8639 1.0000 45 0.8725 1.0531 0.8725 0.8170 0.9260 5.673 4 -0.954 2.410 0.1111 0.8639 1.0000 67.5 0.8373 1.0106 0.8373 0.7930 0.8800 4.271 4 -0.190 2.410 0.1111 0.8639 1.0000 90 0.8988 1.0848 0.8988 0.8610 0.9490 4.232 4 -1.524 2.410 0.1111 0.8639 1.0000 95 0.8738 1.0546 0.8738 0.7440 0.9700 11.070 4 -0.981 2.410 0.1111 0.8639 1.0000 100 0.8728 1.0534 0.8728 0.8380 0.9420 5.398 4 -0.960 2.410 0.1111 0.8639 1.0000 Auxiliary Tests Statistic Critical Skew Kurt Shapiro-Wilk's Test indicates normal distribution(p>0.01) 0.94248 0.884 -0.7357 0.67902 Bartlett's Test indicates equal variances(p=0.39) 5.22981 15.0863 Hypothesis Test(1-tail,0.05) NOEC LOEC ChV TU MSDu MSDp MSB MSE F-Prob df Dunnett'sTest 100 >100 1 0.11112 0.13412 0.00274 0.00425 0.66885 5,18 Treatments vs D-Control Linear Interpolation(200 Resamples) Point % SD 95%CL(Exp) Skew IC05 >100 IC10 >100 IC15 >100 1.0 IC20 >100 IC25 >100 0.9 IC40 >100 0.7- IC50 >100 0.6- 0.5- 0 g i� 0.3- C 0.2- 0.1- e..___ o -0 000 -0.1- - - -0.2 0 50 100 150 Dose Dose-Response Plot 1.2 1 t 0.8> 3 _ 1-tail,0.05 level 2 of significance C7 0.6 O t`0.4 0.2 0 at 8 a U d Page 4 of 5 Environmental Testing Solutions,Inc. Species: Pimephales promelas Date: 03-02-21 Client: Monroe WWTP Daily Chemistry: Temperatures performed at the time of test initiation,renewal or termination by the analyst identified in the Daily Renewal Information table located on Page 1. Alkalinity,hardness and chlorine(total residual)performed by the analyst identified on the bench sheet specific for each analysis and transcribed to this bench sheet. Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) 0 1 2 Analyst PiT I41, rts rp H I iw Vt.. Concentration Parameter pH(S.U.) -GE 7-49 --).s(9 i+.25 '- 3 1- 3-3Dissolved oxygen(mg/L) "-B 4-5 -4.7 1-L i.Ai CONTROL, Conductivity(pmhos/cm) E 3 ZO 316 MHSW Alkalinity(mg CaCO3/L) (00 59 Hardness(mg CaCO3/L) 81 o-L.tt•u ti 81 Temperature(°C) Z4.1 -‘.A.4 M.A.4 -_A-1 -1.`'-1 -\-i.k-b pH(S.U.) 7.3e 7.1-fz -7• ? /Lid -O(a '}.21 Dissolved oxygen(mg/L) u,� 1.7 q-6 1,e aj,0 /\,q 45% 7 Conductivity(pmhos/cm) 360 H t 3 `4 t/- `t Temperature(°C) -1.4.c\ AA.1. 'LA•'\ 1-k. A.A. 1-v-l• p pH(S.U.) �.'30 353 -I.s-7 T-IB ..0l s' 1 Dissolved oxygen(mg/L) I q-e3 -7_d 11--Q 8 0 ri--I 67.5% Conductivity(µmhos/cm) u/ )4 y 5 % 5t,lt 1 Temperature(°C) Z4_Q\ -`-1.Io -AA. 1 - A_c1 - & -14.1 pH(S.U.) 7. <� 1. 3y ?.c7 (4'4q Ip.9%4 1-0`21 90% Dissolved oxygen(mg/L) 1 q,}j ' -6. 1)2, 1 1-,2- 0 Conductivity(pmhos/cm) 4153 s.l eR 0 21- Temperature(°C) 1..S-0 Z-l.of Zk.q\ Z'1,`.1 Zq- 1 Z-t•1 pH(S.U.) q./S 7.37 '7.sg 1,i1Q tP•92 1,01- Dissolved oxygen(mg/L) 1 -4_1 3-6 1- 1 es.2. 1--V 95% S/ Conductiyity(pmhos/cm) ti54,:, `7014 (p/9 Temperature(°C) 7AS-0 AA•to AS- Q -1.4.n1 +�12-V\ 14•1 pH(S.U.) -f�/2 7. S7 -1•S� l� (a.80 Dissolved oxygen(mg/L) '1 ,9 '/,C1 --r]1 83 4 Conductivity(pmhos/cm) y6,1 5`13 1090 100% Alkalinity(mg CaCO3/L) Co Li 1 3 Hardness(mg CaCO3/L) I I 0 iy 0 Chlorine(mg/L) LV,1 Q <0.10 Temperature(°C) -LS-0 —IA-5 ZS•0 Zy-ck -IS.0 2'1.1 Initial Final Initial Final Initial Final SOP AT2O-Revision 6-Exhibit AT20.3 r Page 5 of 5 Environmental Testing Solutions.Inc. Species: Pimephales promelas Client: Monroe WWTP Date: 03-02-21 Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) I 3 4 5 J 6 Analyst . / 8SL /-(-3 i- !"`-� ,/s f—i s Concentration Parameter till r` pH(S.U.) 1•r33 1,a 0 1.54 7-z c -q.l3 7 f 7.8-0 7-r q Dissolved oxygen(mg/L) 1./6 1.1+ " ,Z y.`l_3 ..t3 ' •c,— •q `7•p CONTROL, Conductivity(µmhos/cm) 3 O z 305 T 3)I TSZL 7 MHSW Alkalinity(mg CaCO,/L) 5R --_________, Hardness(mg CaCOr/L) -y.1` 8 S c t�n4i•tt Temperature('C) /1A..-11,, -I-LA•S �I-NA-1 �1f--\.1 --1-A- b -�J��-�S• -7'IA-�la Z7`•1-to pH(S.U.) T.JI[� 7�oa0 .3.i 7•3(0 T.5e9 '('7� 3-6,2. 4 Z.c Dissolved oxygen(mg/L) 1v-} -4,3 �'Q 7.3 '7•8 7.6 '7-'-1 4-.) 45% ,r� ! Y T Conductivity(µmhos/cm) �•SL, C _l ^1 533 ` (� 5C-)q S sgJ�q Temperature(°C) �-IA•3 -7 -.'l• ` --t 11..'�AJc\ -LA.)j y�-• \ IA•� •t4..'\ y-IA-L pH(S.U.) 7r'58 4.a0 .[..Y- 736 -r'�3 7•6-Q -4-(0 -7• Dissolved oxygen(mg/L) '' -4,3 q . -3 -7_8 3,J- "1-'7 �.Z 67.5°i �S 7 lQ 3 beo grri't Conductivity(µmhos/cm) Temperature(°C) /'tl..`,-'�+ y. .Q1- 1 h°)--0 '-�-Q y2`{_ 1 L'A.\ IA.i �l•S pH(S U.) 1.�Ji T, 6 1.aT 7.Lir �7-��O �.6�i 4.31 *7.31 Dissolved oxygen(mg/L) .•43- -1,3 To -q.3 V e 7-S '�/--7' 4.2 90% � 191 -393 I COY Tj 0 Conductivity(µmhos/cm) _ L �r �t ` Q Temperature(°C) �.{ '1oA-(a IS.1 AA-1 -`l• \ ZA_1 �.O 1.•.-‘•1 pH(S.U.) 1-.J} `4.ag q,a3 7H, 7.17-o 3.6`-( 4.72 7 Li1 Dissolved oxygen(mg/L) ')--: 1,3 $.O !.y 7-6 �f,cj' 7'Y -7,3 9s°i la 6o 615 e l� i 'tg�-T!3 Conductivity(µmhos/cm) c �A Temperature(CC) Z-�l. C(± `'k �-S L. -1-- .-1\ 1_,-V -ta•L Is.0 A..-1-S pH(S.U.) ' .5.6 -4, 5 1.1g- 3`i8 .:1 I "-c,,3 7•31-i 'I-`11 r 1 7 7 -7 Dissolved oxygen(mg/L) � 7 . •3 I.Z. -,-i 7e 7..5 4.8 .7•3 Conductivity(µmhos/cm) 1+01 VS' g4,Z 9'c-1Z 100% Alkalinity(mg CaCOs/L) 8cA Hardness(mg CaCOs/L) I,0 Chlorine(mg/L) { p Cl < 0,l0 Z Temperature(°C) A.Gt A.A.. LS•- ZUI•1 Z`-`\ ZA-S u.0 14.J ' Initial Final Initial Final Initial Final Initial Final I SOP AT2O-Revision 6—Exhibit AT20.3 I r ' `j 3 5 I Depot Street r Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 _ Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form 'acility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order: ipecies: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% fest type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector) Composite sample: Sample location: Lff f,j Start date: 2- 2./-2( Time: 1L - Volume collected for testing: L End date: ,' Z—(- i Time: Number of containers filled for testing: 3 Number of samples per hour: IOW Method of transport to laboratory: lj ey Chilled during collection? e_ Comments: If chilled,specify temperature: 3 t`. Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. S custody: (to be completed by sample collector and facility personnel) Sample collected by: StiCciv- ne_ r �(- 2 ( . ('CC2er i (_(,'2I' (O(. -1 font Signal.: Daic and un, RelinItiCtr- quished by: { Received by: L (Q( -0 on�� c 3-i ��( 1�'� 05 i-u I'nnt Sipnalwc Dac and now Pnnt Stgnanwc Dale and umc Relinquished by: Received by: Null Signutu: Date and non Ihint Signal.: I)atc and ttm: ' . .... ......... ......_.».__..._... ass,_,,:, .xu..,.__.,,,r_r :“,grwn- . ._.-._. Sample receipt information: (to be completed by ETS personnel) • Relinquished to ETS by: Received at ETS by: (.)3-Oi-la F i 053 I/C 0.) I� M.3 Print signatwc Dale and.nn 1'nm Signamc Datc and lime Custody seals intact?: 1=1/11.1 _ Sample temperature upon receipt at ETS(°C): i 1 Yes Nu NM +cJ 4 Samples received in good condition?: _ Y°a No Total residual chlorine upon receipt at ETS: _ I r[��� I^G dnJU (DPD Presence/Absense Indicator,MDL=0 10 mg/L) V 1 ^1i'"' Tracking number: '7 e05 Project numberle5)-15 Sample number: I .J b 302.p(o lments: F 0 wini ar omp 1 351 Depot Street Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 N. .„ Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order: Species: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% Test type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector) Composite sample: Sample location: Ge(W - Start date: 3-2—24 Time: tOCA Volume collected for testing: 1 t-, End date: 5 . -Z( Time: IC)()Co Number of containers filled for testing: Number of samples per hour: PmJ Method of transport to laboratory: , i Chilled during collection? �'j Comments: If chilled,specify temperature: e Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. S custody: (to be completed by sample collector and facility personnel) Sample collected by: Me K. Ctt _ lQ Punt Signature Date and time Relinquished by: Received by: r- ridii..e,_--1, flu___ 3-3-2 0 3.o;zi � lQl- I-eC k. --19 Trent Signature Ihi<and time 1'nnt Sigrmtw. Date and°nn Relinquished by: Received by: runt Signature Ihw and OTC Nino Signaue Due and time Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: 03,04 2- Q 3.cal 71 I—icti„—, t of e 1 10 I'nnt Stgnaw.: I hie and time I'mn Sign..: Date and time Custody seals intact?: _la — — Sample temperature upon receipt at ETS(°C): Y.s No Not ua ul /. , r Samples received in good condition?: ' — Y.s No Total residual chlorine upon receipt at ETS: _ 771 �f _ La J 3 2 Bey ` (DPD Presence/Absense Indicator,MDL=0.10 mg/L) r"'<nt Ab"rt Tracking number: 1 /4t Project number:'S Sample number:4lO3O'4•in- ments: II :`> , 'r 351 Depot Street Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order Species: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% Test type: Chronic Definitive Parameter code: THP6C 1 Sample information: (to be completed by sample collector) /f Composite sample: Sample location: CK (Wilt Start date: 3 - —Z( Time: 17IQ Volume collected for testing: r3 L. End date: '' ,— S — Z 1 Time: i Number of containers filled for testing: per hour:Number of samples �(0 Method of transport to laboratory: f' i Chilled during collection? Comments: If chilled,specify temperature: Q,'g Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. S custody: (to be completed by sample collector and facility personnel) Sample collected by: I r C3i 1 { 1'nnt Swum.: Damandtmm Relinquished by: Received by: l; Pnm Sigautmc Date and tom Pnnt Stsnanue IAte and nme I Relinquished by: Received by: i I Punt Swann.: Date and limn I'rint Swann.: Date and tom • neanannaananaaaanannaann Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: T ` iWI- 14A— IA- I i ir} Prim Signature Date and tune 14im Signnm. Date and time Custody seals intact?: 1111 - - Sample temperature upon receipt at ETS(°C): Y. No NW weal !,i 'C Samples received in good condition?: " _ Y. No Total residual chlorine upon receipt at ETS: _ =r �, ( (DPD Presence/Absense Indicator,MDL=0.10 mg/L) It"ent Absent r Tracking number: 'v✓� �� {{�� ,�r �.a.--►;.,AA Project number:1l Sample number:�a 5 Q tJ�_ ments: #Z i40 b,0{0 Pimephales promelas Chronic Reference Toxicant Control Chart Environmental Testing Solutions,Inc. Source: In-house Culture 0.9 1 1 1 1 1 1 1 I 1 1 1 1 1 1 1 I 1 1 1 1 Control Limits (± 2 Standard Deviations) - 0.8 - - • • • • • 0.7 - • • - • • • • • • • • • • • • • U 0.6 - - tvo III III I I I I I I I I I I I I I I ' 1.2 („) I I I 1 I I I I I I I I I I I I I I I I Warning Limits 1.0 - . ........... ......... .............. . . . ... .. ......... . . ................ .... ..... .. • 0.8 - ... _ _ • • • • • • • • • • • • • • • • • I • • 0.6 - I I 1 I 1 I I 1 I I I I I 1 I I l I I I 09.10 10 0$-110y,1L.03�1.01 OtiOA�303��.0�OS.05 p602��sp��-01 D sp.p9.15 1�O6 11AO;LO$010,��Oti p0ti�1 Test date • 7-day IC25=25%inhibition concentration. An estimation of the potassium chloride concentration which would cause a 25%reduction in Pimephales growth(calculated using ToxCalc). Central Tendency(mean logarithmic IC25 converted to anti-logarithmic values) • Control Limits (mean logarithmic ICZS±2 standard deviations converted to anti-logarithmic values) Laboratory Warning Limits(mean logarithmic ICZS±2 coefficent of variations converted to anti-logarithmic values) USEPA Warning Limits (mean logarithmic ICZS±SA.75 converted to anti-logarithmic values, SA 75=75th percentile of CVs reported nationally by USEPA) inDyed ma sm;rw.e N m Sumner Environmental Testing Solutions, Inc. Invoice P. O. Box 7565 \sheville, NC 28802 Date Invoice# _'hone# (828) 350-9364 9/26/2022 92035 Bill To Monroe,City of Mr.Kyle Ketchum PO Box 69 Monroe,NC 28110 P.O.No. Terms Project 140071 Net 30 Aquatic Toxicity Quantity Description Rate Amount 1 Pimephales promelas Pass Fail Chronic 850.00 850.00 Thank you for your business. Total $850.00 PO Box 7565 Asheville, NC 28802 __— Phone: (828) 350-9364 Environmental Testing Solutions,Inc. Fax: (828) 350-9368 September 25, 2022 Mr. Kyle Ketchum City of Monroe 775 Treeway Drive Monroe, NC 28110 ETS Project Number: 17252 Test Start Date: September 13, 2022 Facility Tested: Monroe WWTP Enclosed are toxicity test results for samples received by Environmental Testing Solutions Inc. Parameter Code Test Procedure, Method Number Result (ChV) Fathead minnow, Pimephales promelas, Larval Survival and Growth Chronic THP6C >1OU% EPA-821-R-02-013, Method 1000.0 All toxicity testing results required as part of your permit must be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code THP6C. Additionally, the DMR Reporting Form AT-5 must be signed and e-mailed or mailed to the following address: ATForms.ATBncdenr.qov North Carolina Division of Water Resources Water Sciences Section /Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Please call if you have any questions concerning these results. Sincerely, Jim S mner Laboratory Supervisor North Carolina Certificate Numbers: Biological Analyses: 037, Drinking Water: 37786,Wastewater: 600 South Carolina Certificate Number: Clean Water Act: 99053-001 PO Box 7565 Asheville,NC 28802 Phone: (828)350-9364 Fax: (828)350-9368 Environmental Testing 501.1.15.11w. Effluent Toxicity Report Form-Chronic Fathead Minnow Multi-Concentration Test Date: September 25,2022 Facility: City of Monroe NPDES#: NC 0024333 Pipe#: 001 County: Union Monroe WWTP Laboratory Performing Test: Environmental Testing Solutions,Inc.,Certificate#037 Comments: Signature of Operator in Responsible Charge(ORC): ORC Phone/E-mail: Project n: 17252 Signature of Laboratory Supervisor: / Sample 6: 220913.57,220915.07,220917.07 e-Mail to: ATForms.ATB@ncdenr.gov Test Organisms: Pimephales promelas Or Mail Original to: North Carolina Division of Water Resources Supplier Water Sciences Section/Aquatic Toxicology Branch In-house Culture 1621 Mail Service Center Begin hatch: 09-12-22 1455 Raleigh,NC 27699-1621 End hatch: 09-13-22 0500 Test Start Date: September 13,2022 Replicate number 1 2 3 4 Control Surviving number of larvae 10 10 10 10 Survival(%) 100.0 Organisms Original number of larvae 10 10 10 10 Average wt(mg) 0.787 Weight/original(mg/larvae) 0.729 0.772 0.744 0.904 Average wt/ 0.787 surviving(mg) %Effluent Surviving number of larvae 10 10 9 10 _ 45% Original number of larvae 10 10 10 10 Survival(%) 97.5 Weight/original(mg/larvae) 0.896 0.804 0.878 0.906 Average wt(mg) 0.871 %Effluent Surviving number of larvae 10 10 10 10 67.5% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.748 0.821 0.827 0.751 Average wt(mg) 0.787 %Effluent Surviving number of larvae 10 10 10 10 1 90% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.787 0.750 0.709 0.847 Average wt(mg) 0.773 %Effluent Surviving number of larvae 9 10 10 _ 10 95% Original number of larvae 10 10 10 10 Survival(%) 97.5 Weight/original(mg/larvae) 0.828 0.803 0.900 0.782 Average wt(mg) 0.828 %Effluent Surviving number of larvae 10 10 9 10 100% Original number of larvae 10 10 10 10 Survival(%) 97.5 Weight/original(mg/larvae) 0.756 0.750 0.753 0.772 Average wt(mg) 0.758 Water Quality Data Day 0 Day 1 Day 2 Day 3 Day 4 Days Day 6 Initial I Final Initial I Final Initial I Final Initial j Final Initial I Final Initial I Final Initial I Final I Control pH(SU): 7.20 7.34 7.22 7.22 7.15 7.22 7.19 7.28 7.28 7.34 7.43 7.43 7.35 7.40 I DO(mg/L): 7.9 7.7 7.7 7.8 7.8 7.8 7.7 7.8 7.7 7.8 7.7 7.6 7.8 7.5 Temp.(C): 24.8 24.6 24.8 24.8 24.8 24.6 24.8 24.6 24.8 24.4 24.8 24.6 24.8 24.6 High Concentration pH(SU): 6.67 7.25 7.28 7.21 6.49 7.23 7.05 6.93 6.69 7.01 7.28 7.28 7.37 7.18 DO(mg/L): 7.9 7.8 8.1 7.8 8.4 7.7 7.7 7.9 8.0 7.8 7.9 7.6 8.0 7.5 Temp.(°C): 25.0 24.3 25.0 24.7 25.0 24.6 25.0 24.3 25.0 24.6 25.2 24.6 24.6 24.5 Sample Information Sample 1 Sample 2 Sample 3 I Control Analyses Survival Growth Collection start date: 09-11-22 09•13-22 09-15-22 s R',,i �`: ti Normal: Yes Yes Grab: . . . Ham.Var. Yes Yes Composite duration: 24-h 24-h 24-h .. - - NOEC: 100% 100% Alkalinity(mg/L CaC031: 48 29 39 60-63 LOEC: >100% >100% Hardness(mg/L CaCO3): 120 150 190 85-87 ChV: >100% >100% Conductivity(µmhos/cm): 593 832 979 296-323 Method: Visual Insp. Dunnett's Total residual chlorine(mg/L): <0.10 <0.10 <0.10 MAO Sample Temp.at Receipt(°C): 1.0 0.3 0.9 = �.c.E Survival Growth %Effluent Critical Calculated Critical Calculated 45% . . 2.410 -2.256 67.5% . 2.410 0.013 90% . 2.410 0.377 95% . . 2.410 -1.105 Overall Analysis: 100% . . 2.410 0.795 Result: PASS LOEC: >100% NOEC: 100% ChV: >100% rmmato Dn.nn.e C......AT.0 • Page 1 of 5 • Environmental Testing Solutions.Inc. Chronic Whole Effluent Toxicity Test (EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Client: Monroe WWTP County: Union NPDES#: NC 0024333 Outfall #: 001 Project#: 11'LS-1-- Dilution preparation: Dilution prep(%) 45 67.5 90 95 100 Sample was not aerated or treated unless otherwise Effluent volume(mL) 450 675 900 950 1000 noted on this form. Sample was warmed to 25.0±1.0°C Diluent volume(mL) 550 325 100 50 0 in a warm water bath and then diluted to the test concentrations with moderately hard synthetic water Total volume(mL) 1000 1000 1000 1000 1000 (MHSW). Test organism information: Test information: Organism source: In-house culture Randomizing template: 4)INK Age: <24-hours old Incubator number .(Y.'1. - `V and shelf location: cf. Spawn date: pc{•OS-1.A— Artemia CHM number: CHM1149 O°\-CL-L"L okcA Drying information for weight determination: Hatch dates and times: TO 0't'rS'"1,'1_ 0 S 00 Date/Time in oven: 0c1.1p•IA-- %OAS 'Initial oven temperature: (pp•L Transfer vessel information: pH(S.U.)= "%,8.0 Date/Time out of oven: 09.1 1 1. ', 104S Temperature(°C)= 1.4.0 "Final oven temperature: le •C Average transfer volume(mL): <0.25 mL Total drying time: -ek-rko.)vt.S `60°C Oven,Thermometer SN:14-98585' Daily feeding and renewal information: Day Date Morning feeding Afternoon feeding Test initiation,renewal, Sample MHSW or termination number batch used Time Analyst Time Analyst Time Analyst used 0 09-13-22 USOS A 1IL0 4 oio /` 120`10),61 0b04•1.1.11, 1 09-14-22 dsoo r( 1100 0A3i Xt ``�•� I. 2 09-15-22 cg oo k +- oo In kkso -ticci S .01 o4-o4-11.0 3 09-16-22 OS00 1100 K CPC3b 1 L 4 09-17-22 o ca oQ yk 1-US It_ WA O ').togi`4al oq•►~{•1t A 5 09-18-22 0totO it V100 0` 101ri 1, 6 09-19-22 u 0500 lk i I00 h oISS �t 0�•IS•71 A 7 09-20-22 1 044 (( Chemical analyses: Parameter Reporting Limit Method number Meter Serial number pH 0.1 S.U. SM 4500-H+B-2011 Accumet AR20 93312452 Dissolved Oxygen(D.0.) 1.0 mg/L SM 4500-0 G-2016 YSI Model 52CE 18D104324 Conductivity 14.9 µmhos/cm SM 2510 B-2011 Accumet AR20 93312452 Alkalinity 5.0 mg CaCO3/L SM 2320 B-2011 Accumet AR20 93312452 Hardness 5.0 mg CaCO3/L 5M 2340 C-2011 Not applicable Not applicable Chlorine,Total Residual 0.1 mg/L ORION 97-70-1977 Accumet AB250 92349123 Temperature 0.1°C SM 2550B-2010 ; Digital Thermometer %low410,6 Control information: Acceptance criteria Summary of test endpoints: %Mortality: 67. 5 20% 7-day LC50(%) 7)OP?, Average weight per initial larvae: 0,181 NOEC(%) 1 b0 7 Average weight per surviving larvae: 0.181 >_0.25mg/larvae LOEC(%) }1C07 ChV(%) > nib/. IC25(%) > IOU 7. SOP AT2O-Revision 6—Exhibit AT20.3 Page 2 of 5 Environmental Testing Solutions,Inc. Species: Pimephales promelas Client: Monroe WWTP Date: 09-13-22 Survival and Growth Data Day CONTROL 45% 67.5% A BCDE F G H I 1 K L 0 10 10 10 10 10 10 10 10 10 10 10 10 1 to to to to 10 ID 10 10 IC) 10 to io 2 10 t0 1 0 10 lb t b 10 tD f0 Ip 113 t(� !p Lo I0 10 ID ID )-C;:.`10 '0 ID ,0 / 0 4 10 10 10 /0 10 10 °I 10 10 10 10 /0 5 10 10 10 ID /0 10 a to l0 to /0 10 6 ID 10 , 0 10 10 lb Cl ID 10 / 0 10 / 0 7 10 to /0 /0 10 q 10 10 (0 10 /0 'A=Pan weight( ) Tray color code:-HU►N\ Analyst: �C IU. (6)q?(9 l5.22 14 10Sb Ila.laO IU.0 13.31 IC1.I(0 I3.$3 128Z Date: wit -22 B=Pan+Larvae weight(mg) Analyst: 4C 21 17 22.14 Z219 P 23.52 Zu.S-)23AS 23.u(! tact 223 ID Z6.33 Date: Oq.23.22 C=Larvae weight(mg)=B—A l.2q 1•44 g.16 g.o" e.i - 1,06 1.48 8•Zt g.Z.i 1.st Analyst: Weight per initial number of larvae(mg) =C/Initial number of larvae n n n tr tb % % o. n C, ntv Analyst: 0- t• 0 0• v• 0' 0. 0. 0• O. O• ()- Average weight per initial Percent number of larvae(mg) reduction 0. 1g1 O . $-11 — 10.67, p.�lbl O. 1 7. from control(%) *Weight measurements performed using Cahn 28 Automatic Electrobalance, SN 41520. Comment codes: c=clear, d= dead, fg=fungus, k= killed, m =missing, sk=sick,sm =unusually small, Ig=unusually large, d&r=decanted and returned, w=wounded. Comments: SOP AT2O-Revision 6—Exhibit AT20.3 £'OZ1V 1!q!gx3-9 uo!s!na8-0Z1V dOS :sluawwo, .papunoM=M 'pauanlai pue palueaap=i)gp 'a2Je!Ai ensnun=21 'news AI!ensnun= ws 51p!s=)!s'9u!ssiw= w 'pap!_ 'snOunj= 'peap= p 'aeapp=D :sapop luawwo0 'OZS1t NS'aJueiegoJlna13 u!lewolny gZ uge0 2u!sn pawiopad sluawainseaw 1(421am. (%) uoihnpai (2w)ame!;o Jagwnu 1ua»ad !e!1!u!Jad 1g2!am aZeiany .o .O p .0 0 a O ,O v O p A :1sA!euy e f-Y 41 �4/ N 0� v p ti� ,C p �`� a `1 v �o o aenle!;o Jagwnu!e!1!ui 1 D= (2w)aenue!;o Jagwnu!ewu!Jad 400m :1sA!euy 2L L cs't- a5•t_ 95•L Z8'L 0o12 ctir8 811 1.1,'' 100'L Oc•t- L8'L y-8=(2w)142!am eenaei=J 72. lo0 :a1ea h0')2 Q16Q1 $O'OZ ZS 1 Z obZZ 2S�Z tJ QZ 019 I Z 0I 12 I±lZ OS IZ IAll :1sA,euy (2w)141am aenJel+ued=e. -fl-SO : lea 22 21 t2•2I 83Z1 O ( u•s! SS'n( hb71 g�' 1mG hi 00171 /i :15A!euy Wnld, lo!oD Aeu (2w)l48!am ued=V. 01 6 o, or or or or y or 0r o/ 0/ L 0r b 01 at 01 01 Ot la 01 01 O/ 01 9 0r b 0/ 0/ 0/ O/ 01 la 0/ Cl , 01 01 S 01 b 0/ 0/ 0r 01 0, b 01 01 a) 01 b 01,,'"'M 0 O ) 01 01 01 r of 01 0 ) 01 _ t 0) 01 0) 01 al 01 S11 01 0/ 0/ 01 01 Z Q 1 Qi Qi 01 O 1 a/ pi 01 01 01 01 0, I 0T OI 0T 0T 0I OI OT 0I OI OI 0I OI 0 X AA A n 1 S a 0 d 0 N W %00I %S6 %06 Aea ntDG ylMoag pun/onlning ZZ-ET-60 :ale() d1MM aoauo(N :;ua!l) sn/awoad sa/nydawrd :salads 01•suounios 6upsa1 IMawu0,1nu3 S 40 E aged • Enoronmen W Telling Solutions.Inc. Quality Control: Verification of Data Entry,Calculations,and Statistical Analyses Chronic Whole Effluent Toxicity Test(EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Facility: Monroe WWTP Entered by Mlky Necnan Itif Test start date: September 13,2022 w- Rrflwedby. Project number: 17252 can Sumner Sample numbers 220913.07,220915.07,220917.07 at Concentration(%) Replicate Initial numberol Final number of larvae A=Pan weight(mg) 8=Pan a Larvae larvae weight(mg) Weight/Surviving Mean weight/ Coefficientol variation Weight/Initial number Mean survival Mean weight/ Coefficient of variation Percent reduction from larvae weight(mg) =B.A nu mber of larvae(mg) Surviving number of IM•••»wr 0,••"..wr�•,'.. of larvae Ixl Initial number of Irl control(x) larvae(mg) on t1%) larvae(mg) A 10 10 14.68 21.97 7.29 0.729 0.729 Control 8 10 10 14.76 22.48 7.72 0.772 0.772 0.78/ 10.1 0.744 100.0 0.787 10.1 Not applicable C 10 10 15.22 22.66 7.44 0.744 D _ 10 10 14.22 23.26 9.04 0.904 _ 0.904 E 10 10 14.56 23.52 8.96 0.896 0,896 10 10 16.50 24.54 8.04 0.804 0.804 45% F G 10 9 14.40 23.16 8.78 0 976 0.895 7.9 97.5 0.871 5.3 -10.6 0.878 H 10 10 14.40 23.46 9.06 0.906 0.906 I 10 10 13.31 20.79 7.48 0.746 0.748 10 10 14.16 22.37 8.21 0.821 0.821 67.5% I K 10 10 13.83 22.10 8.27 0.827 0.787 5 5 100.0 0.787 5.5 0.1 0.827 L 10 10 12.82 20.33 7.51 0.751 0.751 M 10 10 14.82 22.69 7.87 0.787 0.787 90% N 10 10 14.06 21.56 7.50 0.750 0.750 O 10 10 14.70 21.79 7.09 0.709 0.773 7.6 100.0 0.773 7.6 1.8 0.709 P 10 10 12.63 21.10 8.47 0.847 0.847 a 10 9 13.68 21.96 8.28 0.920 0.828 959, R 10 10 12.94 20.97 8.03 0.803 0.803 5 10 10 14.53 23.53 9.00 0.900 0.851 81 97.5 0.828 6.2 -5.2 0.900 T 10 10 15.08 22.90 7.82 0.782 0.782 U 10 10 13.76 21.32 7.56 0.756 0.756 100% V 10 10 12.58 20.08 7.50 0.750 0.750 W 10 9 13.37 20.90 7.53 0.637 0.779 51 97.5 0.758 1.3 3,7 0.753 X 10 10 13.32 21.04 7.72 0.772 0.772 Outfall 001: MSD= Minimum Significant Difference Dunnett's MSD value: 0.0895 PMSD= Percent Minimum Significant Difference PMSD: 11.4 PMSD is a measure of test precision.The PMSD is the minimum percent difference between the control and treatment that can be declared statistically significant in a whole effluent toxicity test. lower PMSD bound determined by USEPA(10th percentile) =12%. Upper PMSD bound determined by USEPA(90th percentile)=30%. Lower and upper PMSD bounds were determined from the 10th and 90th percentile,respectively,of PMSD data from EPA's WET Interlaboratory Variability Study(USEPA,2001a;USEPA,2001b). USEPA. 2001a,2001b.Final Report: Interlaboratory Variability Study of EPA Short-term Chronic and Acute Whole Effluent Toxicity Test Methods,Volumes 1 and 2-Appendix.EPA-821-8-01-004 and EPA-821-B-01-005.US Environmental Protection Agency,Cincinnati,OH. Emmen by: knee K&m. Statistical Analyses Revnwcdbp lm Sumner Environmental Testing Solutions.Inc. Larval Fish Growth and Survival Test-7 Day Growth Start Date: 9/13/2022 Test ID: PpFRCR Sample ID: Monroe End Date: 9/20/2022 Lab ID. ETS-Envir.Testing Sol. Sample Type: DMR-Discharge Monitoring Report Sample Date: Protocol: FWCHR-EPA-821-R-02-013 Test Species: PP-Pimephales prometas Comments: Conc-% 1 2 3 4 D-Control 0.7290 0.7720 0.7440 0.9040 45 0.8960 0.8040 0.8780 0.9060 67.5 0.7480 0.8210 0.8270 0.7510 90 0.7870 0.7500 0.7090 0.8470 95 0.8280 0.8030 0.9000 0.7820 100 0.7560 0.7500 0.7530 0.7720 Transform:Untransformed 1-Tailed Isotonic Conc-% Mean N-Mean Mean Min Max CV% N t-Stat Critical MSD Mean N-Mean D-Control 0.7873 1.0000 0.7873 0.7290 0.9040 10.143 4 0.8291 1.0000 45 0.8710 1.1064 0.8710 0.8040 0.9060 5.298 4 -2.256 2.410 0.0895 0.8291 1.0000 67.5 0.7868 0.9994 0.7868 0.7480 0.8270 5.478 4 0.013 2.410 0.0895 0.7961 0.9601 90 0.7733 0.9822 0.7733 0.7090 0.8470 7.577 4 0.377 2.410 0.0895 0.7961 0.9601 95 0.8283 1.0521 0.8283 0.7820 0.9000 6.205 4 -1.105 2.410 0.0895 0.7961 0.9601 100 0.7578 0.9625 0.7578 0.7500 0.7720 1.295 4 0.795 2.410 0.0895 0.7578 0.9139 Auxiliary Tests Statistic Critical Skew Kurt Shapiro-Wilk's Test indicates normal distribution(p>0.01) 0.95859 0.884 0.68749 0.32034 Bartlett's Test indicates equal variances(p=0.16) 7.9409 15.0863 Hypothesis Test(1-tail,0.06) NOEC LOEC ChV TU MSDu MSDp MSB MSE F-Prob df Dunnett's Test 100 >100 1 0.08945 0.11363 0.00694 0.00276 0.06758 5,18 Treatments vs D-Control Linear Interpolation(200 Resamples) Point % SD 95%CL(Exp) Skew IC05 96.098 IC10 >100 IC15 >100 1.0 IC20 >100 0.9 IC25 >100 0.8 IC40 >100 IC50 >100 0.7 0.6 0.5 C a 0.4 ai 0.3 0.2 0.1 0.0•. •- ,07 -01 -0.2 0 50 100 150 Dose% Dose-Response Plot 1 0.9 0.8 y/ - 0.7= - 1-tail.0.05 level r of significance t 0.6 O 0.5 a, p 0.4 N- 0.3 0.2 0.1 0 , 73 vy tit b 8 sr U O Page 4 of 5 Environmental Testing Solutions.Inc. Species: Pimephales promelas Date: 09-13-22 Client: Monroe WWTP Daily Chemistry: Temperatures performed at the time of test initiation,renewal or termination by the analyst identified in the Daily Renewal Information table located on Page 1. Alkalinity,hardness and chlorine(total residual)performed by the analyst identified on the bench sheet specific for each analysis and transcribed to this bench sheet. Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) 0 1 2 Analyst U L--c. ✓V -L-"C l'c tit/ t 4/ Concentration Parameter pH(S.U.) ?.2v 3.3(-1 722 2Z `4 LS 2Z Dissolved oxygen(mg/L) 14:9 ' '.1- -)-•1- ,4„..e .e `I,QJ CONTROL, Conductivity(µmhos/cm) 38C1 323 31-7 l MHSW Alkalinity(mg CaCO3/L) E..12\ s7 tt'it 19 l Hardness(mg CaCO,/L) Er-18 S Temperature(°C) 134. - b -L\{,S -t,A,k IA.k IA-to pH(S.U.) (12•LIe -30 3-3`Z 7 2<-1 COP(2. C.o.Dissolved oxygen(mg/L) O 0 /'f 9 '--a- Qj,a 1.•)' 45% y5U USCG S32 1 Conductivity(µmhos/cm) Temperature)°C) Z3-1•& -IA.6 L4.cj 't.`A •k -).`1(.'N Zy•s{ pH(S.U.) .?.so ?.22 co.'7 -P-0 67.5/o Dissolved oxygen(mg/L) '7',: - -M ,+,4 r .,g 0,D 1- 0 Conductivity(µmhos/cm) [�q?' C, 52 2. p p `l ?US-- Temperature (°C) 1_`4• l 1,k.� 1 t. i -7-1A \ l,,�•'A.`A 1,.•"A pH(S.U.) (9.�o .4-22. -n2$ T•19 Ly•(20 �.03 90/ Dissolved oxygen(mg/L) "} / r D '�} 1 0 Conductivity(µmhos/cm) S(0/4 5J 81 ?"4S Temperature 1°C) 1S. 0 -4 .S•0 '1Ss--0 A-`l- .a Lr-I -y pH(S.U.) (9.?� �-.2 -2� �.2 _ (Q•SS "4-1c Dissolved oxygen(mg/L) a0 .6 6,0 1. AD '1-_1- 95% Conductivity(µmhos/cm) 59(0 00 L.( o02 Temperature(°C) 1.S-Q "NA."( '15.0 'L`k.1 L. -`1 -v-k-6 pH(S.U.) C9•( 7-2. 9.28 -Z( f0•(49 -23 Dissolved oxygen(mg/L) ' ! .,44fLI q.a .,q 1- Conductivity(µmhos/cm) Sri 3 Co 2 ? '32 100% Alkalinity(mg CaCO3/L) "-j Z9 Hardness(mg CaCO3/L) l20 15 0 Chlorine(mg/L) <0.10 40.10 Temperature(°C) 1.5•O Z4. .1 As.0 ' '1 ZS.0 -Lg. Initial Final Initial Final Initial Final SOP AT2O-Revision 6—Exhibit AT20.3 Page 5 of 5 Environmental Testing Solutions.Inc. Species: Pimephales promelas Client: Monroe WWTP Date: 09-13-22 Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) 3 4 5 6 Analyst jr. . MC. }Mil, eL Gs, [G iG .t- Concentration Parameter pH(S.U.) ' 'la 1*AS 4•A2 1,34 ''i3 -4.1AS -15 7,uW Dissolved oxygen(mg/L) r "IS 11, 13 --4.'" -1 tQ •I. k -(.5 CONTROL, Conductivity(pmhos/cm) gelz 310 oZgtG 313 MHSW Alkalinity(mg CaCOs/L) ti_z� t.0 tF-Li- Hardness (0 3 (mg CaCO3/1) ` ,k,�, `' &1 k ``,, \h es `' (c 1 C ..11 Temperature(°C) ' t.•1•R �.''1.17 1A• 'L .•'1 Z', 4� 1't-b 1_k•s %-t-t. pH(S.U.) 91 2q 77•l1S 4.05 4,, g "-T3„f-(�, 3) ,�.Uy ••l.{? DA Dissolved oxygen(mg/l) 1•, YTi .?..t, t Y/� •^Y. -1•S -1.ex V"�_,"�, Conductivity(pmhos/cm) 45% Sy2 1 o4 1 (Q2S 313 Temperature(°C) Ztk•-1 1..t•4 1..k• \ 1A''S 1.-l• l 1'l•'l Ll4,. 1 0.t. pH(S.U.) 7-21 1.01 t4. 1a 1,33 "3.3G qua .2G Dissolved oxygen(mg/L) V 1.9 '3 fJ .1 -4•g —1 x S &•O °i 67.5 6 cia '20 Conductivity(µm ,Sq �. t-}hos/cm) Temperature(°C) 7"tot. A.q•A I-!1�.�•q "'y•'S -1,4-• 1 -•�1'9..2_ ^�--IA.1 -14,Lk pH(S.U.) "Sti/t�V t1.�It0 tF•7� 1.0� �•OS7 ?-2 T'3- Z Dissolved oxygen(mg/L) ,y 9- -q,C' 7.Q '7,t -4_s -1. fi 0 ,•�j 90% I t Conductivity(µmhos/cm) 732. `3'15 , 9140 �3-� Temperature("C) 1S.0 11•1.`l t_S.0 1.4.`l L .O 1'-k'S AA.'-7 l -IA.S pH(S.U.) 'ot2 c�.q(J larga -7.03 3�S 92@ , 2''? .z3 Dissolved oxygen(mg/L) r)'11- -as/ 3.0 1,3 -1 ,i•p '•\.t.1 °r 95 `30L•f 94 l 9ci9 (D201 Conductivity(pmhos/cm) Temperature(°C) IS.a 1—`k•S AS•I) 1".,{ 1S.t -1..,-k.5 1.,-t.t. lq•3 pH(S.U.) —4.Oc 10•4%3 (.0.1/9 TOI 4.a8 ?.n 33? (S Dissolved oxygen(mg/L) l'. "•q QC.Q 4•Y 41 `1•b 8.0 --1.5 Conductivity(pmhos/cm) O'q -1,''1 I 0-10 t 0-40 100% Alkalinity(mg CaCOs/L) Hardness(mg CaCOs/L) tot U Chlorine(mg/L) G 0•'0 I Temperature(°C) A.S•C - ,,II S ZS.O ..A-Lk•b "Is•Z. 2k•1, 1-i'b -11l• S Initial Final Initial Final Initial Final Initial Final SOP AT2O-Revision 6—Exhibit AT20.3 r i 351 Depot Street Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order: Species: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% Test type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector) cc Composite sample: Sample location: E c • c„ Start date: CI fa 12 Z Time: I tJO Es Volume collected for testing: I... End date: 1/(Z/L2 Time: iliete Number of containers filled for testing: 3 Number of samples per hour: {'\O\ ) Method of transport to laboratory: Eect-6 Chilled during collection? Comments: If chilled,specify temperature: 11 L Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. e custody: (to be completed by sample collector and facility personnel) Sample collected by: lug ioOL7 K,(' (ci(AO avuLLW clIELIzz Pent Signature Date and time Relinquished by: Received by: ICA (Of aL) ( �{l�.cozy/ c1�►21 Zz prat„.p DC/ I2.7z Punt Signature Date and time I Signature Date and time Relinquished by: Received by: Print Signature Date and time Print Signature Doe and time Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: �1�- /'cam S L �� 13 az Print Signature Date and time Print Signature Date and time Custody seals intact?: ' M. - Sample temperature upon receipt at ETS(°C): Yes No Not used j.0 t� Samples received in good condition?: Yes No Total residual chlorine upon receipt at ETS: �j Q(� (DPD Presence/Absense Indicator,MDL=0.10 mg/L) I'r"`mt At'"' Tracking number: �(7 ( 'I:�'Si)V7°L Project number:il.�c' q A �v!'wiCtiSample number: 3a ..,,rdments: 1 t t • 351 Depot Street _ 1 Asheville,NC 28801 1 ' Phone: (828)350-9364 .__.. Fax: (828)350-9368 , Environmental Testing Solutions,Inc. `•• . Whole Effluent Toxicity Chain-of-Custody Form- Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Uniooi Purchase order: Species: Pintep/Tales pronzelas Effluent dilution: 45,67.5,90,95, 100°/a Test type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector)Composite sample: Sample location:C Mn V` A-- Start date: Cl /13/ZZ Time: l00° Volume collected for testing: 9L End date: 01/ , 1 / 'ZZ Time: t 00i Number of containers filled for testing: 5 Number of samples per hour: v VU Method of transport to laboratory: C c J-EX Chilled during collection? J ) Comments: If chilled,specify temperature: 3.,2°C.. Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.(1°C upon receipt at the laboratory. y vie custody: (to be completed by sample collector and facility personnel) - Sample collected by: Ci 14vvrvin c orrte4 . �y t I�l(� to ly Niul Si,00lon: 'Jai and lime Relinquished by: Received by: ICA 4 61 d N•2t— Go^'ttr Roil I PCL .—' :•iguana. Dale and Om '.. Relinquished by: Received by: 1 4,..o51 )- Punt SIgnitturc Datu erJ tune Sipn.;un. Da,:o.J inia Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: I'ini 5Iptat"n •Signawn: 1).,anJ lima Custody seals intact?: l •-/f" Q Sample temperature upon receipt at ETS(°C): .G V<, Nn t,ol ra J � 3 I Samples received in good condition?: FM-1 vc. NJ Total residual chlorine upon receipt at ETS: I vr/yt! (DPD Prescnce/Absense Iudicmor,MDL-0.10 mg/L) r^"°` ^t"`"' Tracking number: tiogQ3S/56 6 Project numbcr J` ' Sample number: aq04(St64 j Comments: e TM z 351 Depot Street Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 _ Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order: Species: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% Test type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector) � Composite same: Sample location: �' Vv�it/ t, Start date: I I s l 2 Z Time: PO(0 Volume collected for testing: 13 L End date: CI I )\p I2z Time: 100. Number of containers filled for testing: ti- Number of samples per hour: -P'lO\A-) Method of transport to laboratory: r-t-4.k r 6 X Chilled during collection? Comments: If chilled,specify temperature: 7 4,i Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. custody: (to be completed by sample collector and facility personnel) Sample collected by: I 0. cl,4+ el 1101 22- c a r,1� t-u-4.-4--,- 10)1 Print Signature Date and time Relinquished by: Received by: t vttein w..-vi IIt.v a ��'��1.->Q el•I�•� am ca(l c.Arixivk WI/ Print SIwuuc Date and time Print Sipauure Date and time Relinquished by: Received by: F.'— '. 77r.- —'1 [1 .7— ....-'."1 14im Sigrolure Date and lime Pont Signaw. Date and tyre Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: re 09.►1-u 01.'1.22_ ,ort— �L1— vk- c az2 Print Signature Date and time Pnm Signature Date and time Custody seals intact?: 1110 - - Sample temperature upon receipt at ETS(°C): n / Yn. No I Not used D /� ' Samples received in good condition?: Ilia — Yea No Total residual chlorine upon receipt at ETS: _ �' /j,,p j�`�a l (DPD Presence/Absense Indicator,MDL=0.10 mg/L) Present Absent number: ( 3s�J `� ,( Project number:112SL Sample number:d42°C1 7.01' —.,...ments: Pimephales promelas Chronic Reference Toxicant Control Chart Environmental Testing Solutions,Inc. Source: In-house Culture 0.9 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 - Control Limits (± 2 Standard Deviations) - 0.8 - - - • - • • • 0.7 - • • - • • •• • • • •• • • • • • • - V • • 0.6 - - aA 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 UN 1.2 ! lilt I 1 1 1 1 r 1 1 1 1 1 1 1 1 I 1 _ al Warning Limits ri 1.0 -- - 0.8 — _.._.._ _..� ..�.. _ • • • • • • • _ • • • • • • • • • .. • • • 0.6 - .. ., .. _..._ ..._.._____ .-„�., ®..__..., - ......-....... . 0.4 - - 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 E 03.01-�a•.06 oAA. 6.0%-O1,13 oa.01 9A11 10.0$110ti.12 01-0105'.of 0%.0 SO-oa O5 05 03-06 01 01 1._01 1.- O.L 0913.L1 Test date • 7-day ICzs 25%inhibition concentration. An estimation of the potassium chloride concentration which would cause a 25%reduction in Pimephales growth (calculated using ToxCalc). Central Tendency(mean logarithmic IC25 converted to anti-logarithmic values) Control Limits (mean logarithmic IC25±2 standard deviations converted to anti-logarithmic values) 1 Laboratory Warning Limits(mean logarithmic IC25±2 coefficent of variations converted to anti-logarithmic values) • USEPA Warning Limits (mean logarithmic IC25±SA.75 converted to anti-logarithmic values, SA 75= 75th percentile of CVs reported nationally by USEPA) erea me ne.Kwea ny m Sumner at Environmental Testing Solutions, Inc. Invoice P. O. Box 7565 Asheville, NC 28802 Date Invoice# Phone # (828) 350-9364 3/18/2024 100196 Bill To Monroe,City of Mr. Kyle Ketchum PO Box 69 Monroe,NC 28110 P.O. No. Terms Project 140071 Net 30 Aquatic Toxicity Quar tit) Description Rate Amount I Pimephales Full Range Chronic 925.00 925.00 Thank you for your business. Total $925.00 PO Box 7565 Asheville, NC 28802 Phone: (828) 350-9364 EnwoornentaI Testing Solution,Inc Fax: (828) 350-9368 March 15, 2024 Mr. Kyle Ketchum City of Monroe 775 Treeway Drive Monroe, NC 28110 ETS Project Number: 19446 Test Start Date: March 05, 2024 Facility Tested: Monroe WWTP Enclosed are toxicity test results for samples received by Environmental Testing Solutions Inc. Parame:er Code Test Procedure, Method Number Result (ChV) THP6C Fathead minnow, Pimephales promelas, Larval Survival and Growth Chronic )100% EPA-821-R-02-013, Method 1000.0 All toxicity testing results required as part of your permit must be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code THP6C. Additionally, the DMR Reporting Form AT-5 must be signed and e-mailed or mailed to the following address: ATForms.ATB(a�deq.nc.gov North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Please call if you have any questions concerning these results. Sincerely, Jim Sumner Laboratory Supervisor North Carolina Certificate Numbers: Biological Analyses: 037, Drinking Water: 37786,Wastewater: 600 South Carolina Certificate Number: Clean Water Act: 99053-001 PO Box 7565 Asheville,NC 28802 Phone. (828)350-9364 Fax: (828)350-9368 Fnwreranantal Twin9 Saluaon.int. Effluent Toxicity Report Form-Chronic Fathead Minnow Multi-Concentration Test Date: March 15,2024 Facility: City of Monroe NPDES#: NC 0024333 Pipe#: 001 County: Union Monroe WWTP Laboratory Performing Test: Environmental Testing Solutions,Inc.,Certificate#037 Comments Signature of Operator in Responsible Charge(ORC): ORC Phone/E-mail: Project 4. 19446 Signature of Laboratory Supervisor- / A,4f /, Sample it 240305.06,240307 08,240309.0 1\ e-Mail to: ATForms.ATB@deq.nc.gov Test Organisms: Pimephales promelas Or Mail Original to:North Carolina Division of Water Resources supplier Water Sciences Section/Aquatic Toxicology Branch in-house Culture 1621 Mail Service Center Begin hatch: 03-04-24 1400 Raleigh,NC 27699-1621 End hatch: 03-05-24 0500 Test Start Date: March 05,2024 Replicate number 1 2 3 4 Control Surviving number of larvae 10 10 10 10 Survival(%( 100.0 Organisms Original number of larvae 10 10 10 10 Average wt(mg) 0.974 Weight/original(mg/larvae) 0.770 0.998 1.042 1.086 Average wt/ 0.974 surviving(mg) %Effluent Surviving number of larvae 10 10 10 10 45% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 1.048 0.873 0.890 0.836 Average wt(mg) 0.912 %Effluent Surviving number of larvae 10 10 10 10 67.S% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.930 1.030 1.002 0.988 Average wt(mg) 0.988 %Effluent Surviving number of larvae 10 10 10 10 90% Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 0.826 0.879 0.972 0.910 Average wt(mg) 0.897 %Effluent Surviving number of larvae 10 10 10 10 95%J Original number of larvae 10 10 10 10 Survival(%) 100.0 Weight/original(mg/larvae) 1.026 1.065 1.120 0.951 Average wt(mg) 1.041 %Effluent Surviving number of larvae 10 10 10 9 100%J Original number of larvae 10 10 10 10 Survival(%) 97.5 Weight/original(mg/larvae) 0.840 0.852 1.012 0.682 Average wt(mg) 0.847 Water Quality Data Day 0 Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Initial [ Final Initial I Final Initial I Final Initial I Final Initial I Final Initial I Final , Initial I Final Control pH(SU). 8.13 7.74 7.76 7.65 7.84 7.56 7.84 7.64 7 55 7.60 7.76 7.66 7,87 7.17 DO(mg/L.): 7.6 7.9 7.8 7.8 7.8 7.5 7.8 7.4 7.7 7 4 7.7 7.9 7.9 6 2 Temp.CC). 24.8 24.6 24.8 25.0 24.7 24.6 24.8 24.8 24.8 24.5 24.7 24.7 24-7 24.3 High Concentration pH(SU): 6.71 7.51 7.37 7.26 6.70 6.89 6.95 7.03 6.72 6.97 7.22 7.08 7.32 6.74 DO(mg/L): 8.0 7.8 8.0 7.9 8.0 7.4 8.0 7.3 7.8 6.9 7 8 7.9 8.1 5.8 Temp.('C). 25.0 24.6 25.0 24.5 249 24 6 25.0 24.8 25.0 24.6 25.0 24.7 24.8 24.5 Sample Information Sample 1 Sample 2 Sample 3 Control Analyses Survival Growth Collection start date- 03-03-24 03-05-24 03-07-24 _ Normal: Yes Yes Grab: Hom.Var. Yes Yes Composite duration: 24.25-h 24-h 24-h NOEC. 100% 100% Alkalinity(mg/L CaCO3): 21 13 15 60,63,61 LOEC: >100% >100% Hardness(mg/L CaCO3). 67 97 85 87,89,89 ChV- >100% >100% Conductivity(µmhos/cm): 343 573 487 293-319 Method' Visual Insp. Dunnett's Total residual chlorine(mg/L). <0.10 <0.10 <0.10 - Sample Temp.at Receipt('C). 0.8 1.3 0.3 Survival Growth %Effluent Critical Calculated Critical Calculated 45% 2.410 0.901 67.5% 2.410 -0.195 90% 2.410 1.118 95% 2.410 -0.963 Overall Analysis: 100% 2.410 1.846 Result: PASS LOEC: >100% NOEC: 100% ChV: >100% DWR Report Form AT-5 r Page 1 of 5 Environmental Testing Solutions.Inc. Chronic Whole Effluent Toxicity Test (EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Client: Monroe WWTP County: Union NPDES#: NC 0024333 Outfall #: 001 Project#: 1'tAaly Dilution preparation: Dilution prep(%) 45 67.5 90 9 5 100 Sample was not aerated or treated unless otherwise Effluent volume(mL) 450 675 900 950 1000 noted on this form. Sample was warmed to 25.0±1.0°C Diluent volume(mL) 550 325 100 50 0 in a warm water bath and then diluted to the test concentrations with moderately hard synthetic water Total volume(mL) 1000 1000 1000 1000 1000 (MHSW). Test organism information: Test information: Organism source: In-house culture Randomizing template: dilpotz(e- Incubator number Age: <24-hours old and shelf location: \ O Spawn date: 01-11 •t`4 Artemia CHM number: CHM1294 03-04-'A 14 d0 Drying information for weight determination: Hatch dates and times: "CD �4S L'l 05tld Date/Time in oven: 03s It-'s-4 I No 'Initial oven temperature: lot •(- Transfer vessel information: pH(S.U.)= t.1( Date/Time out of oven: 01-».t� IMet Temperature(°C)= L`{.S "Final oven temperature: V 0 •C Average transfer volume(ml): <0.25 ml Total drying time: 1A-011.1i1S. "60°C Oven,Thermometer SN:14-985B5 Doily feeding and renewal information: Day Date Morning feeding Afternoon feeding Test initiation,renewal, Sample MHSW or termination number batch used Time Analyst Time Analyst Time Analyst used 0 03-05-24 OSeS I`ItX) IA 1110 lk 1rto3o15.Ob of If-LA8 1 03-06-24 OSoo (/, 111() K �1..O �'( .L 2 03-07-24 G t� usao t3�o +ZS9 Z`1cr561_ oQ 01-2d At 3 03-08-24 OSoo ik. !IV,' �1 o' - jr‘ 4 03-09-24 Q� obo4 Iwo k to,-1.. ,SvSrR_n 0-01-1,4,A 5 03-10-24 uboo 1100 11 a'-0 h 6 03-11-24 Ob Uoo {k \10o It o1•LO ,,��1 7 03-12-24 00 a at,t5 i1 Chemical analyses: }� Parameter Reporting Limit Method number Meter Serial number pH 0.1 S.U. SM 4500-H+B-2011 Accumet AR20 93312452 Dissolved Oxygen(D.O.) 1.0 mg/L SM 4500-0 G-2016 YSI Model 52CE 18D104324 Conductivity 14.9 µmhos/cm SM 2510 B-2011 Accumet AR20 93312452 Alkalinity 5.0 mg CaCO3/L SM 2320 B-2011 Accumet AR20 93312452 Hardness 5.0 mg CaCO3/L SM 2340 C-2011 y Not applicable Not applicable Chlorine,Total Residual 0.1 mg/L ORION 97-70-1977 Accumet AB250 92349123 Temperature 0.1°C j SM 2550B-2010 Digital Thermometer S301144_c Control information: Acceptance criteria Summary of test endpoints: %Mortality: n7. <20% 7-day LC50(%) 7 I oo--/ Average weight per initial larvae: 197q14 NOEC(%) \0 0 y Average weight per surviving larvae: 0A14 >_0.25mg/larvae LOEC(%) 100-1 ChV(%) 100-1. Ica(%) , (0o 7. SOP AT2O-Revision 6—Exhibit AT20.3 Page 2 of 5 Environmental Testing Solutions.Inc Species: Pimephales promelas Client: Monroe WWTP Date: 03-05-24 Survival and Growth Data Day CONTROL 45% 67.5% A B C D E F G H I J K L 0 10 10 10 10 10 10 10 10 10 10 10 10 1 (0 (p 10 10 l0 i0 10 I0 (0 10 (0 ( b 2 (0 l0 10 10 ( D 10 10 IO ( 0 10 10 ( 0 3 is 11) 10 10 l0 10 10 ID 10 10 10 CO a 10 10 10 10 10 tlo (0 ID 10 10 10 10 5 ( 0 10 10 10 10 10 ( 0 10 10 lb )0 1D 6 Ib 10 10 lb (0 10 (0 ID lb (0 10 10 •7 rp to to /0 10 ► 0 (0 ► U / 0 10 / 0 (0 *A=Pan weight(mg) Tray color code: (...-0101 Analyst: l3L I2..71-12.05 14. 18' 13.g514•S`t II. 93 13•$.2- 14.17- 12.57- 12.90 (5.00(2.r.,?- Date: O2•1 /.2.'i *B=Pan+Larvae wei fit(mg) Analyst: it,`I1 1.1.43S 1.4.60 t ts5L -10-6C t1.12 1.1.S3 t1.11 Z3.2A ZS.61.1-SS Date: 0'b•►V L`1 11 C=Larvae weight(mg)=B—A 7 1J 4g� 104� 1�.�6 Iv.0 y1 � ,3 9D.9J S36 Q.3� t��° i�D2 q.44, Analyst: / . i Weight per initial number of larvae(mg) =C/Initial number of larvae I '3 9,6 $9D o.97,0 I �2 O D.17J p 9'� l 0tJZ l.od� 0,$�3 0 ��� 1.03o 40, Analyst: 2/0 i Average weight per initial Percent number of larvae(mg) reduction 0 9 L1 ' L� from 0.g12 6 •�I` control(%) *Weight measurements performed using Cahn 28 Automatic Electrobalance, SN 41520. Comment codes: c=clear, d =dead, fg=fungus, k=killed, m =missing,sk=sick, sm =unusually small, Ig=unusually large, d&r=decanted and returned,w=wounded. Comments: SOP AT2O-Revision 6—Exhibit AT20.3 Page 3 of 5 Environmental Testing Solutions,Inc. Species: Pimephales promelas Client: Monroe WWTP Date: 03-05-24 Survival and Growth Data Day 90% 95% 100% M N 0 P Q R 5 T U V W X 0 10 10 10 10 10 10 10 10 10 10 10 10 1 10 (0 Ip to 10 tD 10 10 ► 0 (0 Ip l0 2 /0 10 t0 It) 10 10 10 ►0 10 ( 0 10 10 3 I0 1p ID 10 10 10 10 ID 10 10 to /0 4 lb ( 0 ID IQ t0 1p 10 10 ID 10 10 ID 5 t0 to ID ID so 10 ID ( 0 /0 ► 0 10 /0 6 (0 ID 10 ( 0 ( 0 ( 0 ( 0 10 10 ( 0 10 1p so 10 l0 (0 10 ► 0 l0 (0 to 10 ,K aA=Pan weight(mg) Tray color code: (...121 d Analyst: - g‘" II.% 13.29 13.93 II46 14.23 15.23 13./2 15. 05 15.1$ 13. 15 14.08 13•SS Date: _61 2 •1 1.1Li" 'B=Pan+Larvae weight(mg) Analyst: - 2- 22.0& T ieS 2015 1-1.41 LS.0 LS.It. 1%15b t3.S? 2V.61 tq.2i0 -my() Date: _ •14•14 C=Larvae weight(mg)=B-A 9, 2G q�'19 ��� a Io 'a-26 10�S I(.Z9 (1, 1 B.S� 1�12 6 5(40 Analyst: Weight per initial number of larvae(mg) =C/Initial number of larvae �.4,2, .S11 0.�7Z o.glo �2� 1.D65 IZ� 0.951 co.352 ) 0/2 068z I o, Analyst: Average weight per initial Percent number of larvae(mg) reduction [� J from control �. ! /. I '�� I - 6 S/. .air c- . 1 - (%) *Weight measurements performed using Cahn 28 Automatic Electrobalance, SN 41520. Comment codes: c=clear, d =dead, fg=fungus, k= killed, m = missing, sk=sick,sm = unusually small, Ig=unusually large, d&r=decanted and returned,w=wounded. Comments: SOP AT20-Revision 6-Exhibit AT20.3 Envuonnwnial letting Saluuons,Inc. Quality Control: Verification of Data Entry,Calculations, and Statistical Analyses Chronic Whole Effluent Toxicity Test(EPA-821-R-02-013, Method 1000.0) Species: Pimephales promelas Facility: Monroe WTP Entered by. W Kclky Kcenan Test start date: March 05,2024 Reviewed by. Project number: 19446 lint Sumner Sample numbers 240305.06,240307.08,240309.07 Concentration(X) Replicate Initial number of Final number of larvae A Pan weight ling) B=Pan♦larvae Larvae wei1M(mg) Weight/Surviving Mean weight/ Coefficient of variation Weight/Initial number Mean survival Mean weight/Initial Coefficient of variatwn Percent reduction Irom brvae weight(mg) =B-A number of larvae(mg) Surviving number of Iw..a*am Pe•e,.,w.a evwr, of larvae(mg) I%1 number of larvae I%I control I%I larvae Intl =.u....il%1 Imgl A 10 10 12.77 20.47 7 70 0.770 0.770 B 10 10 12.05 22.03 9.98 0.998 0.998 Control 0.974 14.4 100.0 0.974 14.4 Not applicable C 10 10 14.18 24.60 10.42 1.042 1.042 D 10 10 _ 13.85 24.71 _ 10.86 1.086 1.086 E 10 10 14.84 25.32 10.48 1.048 1.048 F 10 10 11.93 20.66 8.73 0.873 0.873 45% G 10 10 13.82 22.72 8.90 0.890 0 912 30.3 0.890 300.0 0.932 109 6.4 H 10 10 _ 14.17 22.53 8.36 0.836 0.836 I 10 10 12.57 21.87 9.30 0.930 0.930 - 1 10 10 12.90 23.20 10.30 1.030 1.030 67.SY. X 10 10 15.00 25.02 10.02 1.002 0.988 4.3 1.002 100.0 0.988 43 -1.4 L 10 10 12.67 22.55 9.88 _ 0.988 0.988 M 10 10 11.56 _ 19.82 8.26 0.826 0.826 N 10 10 13.29 22.08 8.79 0.879 0.879 90% O 30 10 13.93 23.65 9,72 0.972 0.897 6.8 0.972 300.0 0.897 6.8 7.9 P 10 10 11.85 20.95 9.10 0.910 0.910 Q 10 10 14.23 24.49 10.26 1.026 1.026 R 10 10 15.23 25.88 10.65 1.065 1.065 95% 1.041 6.8 100.0 1.041 6.8 -6.8 S 10 10 13.92 25.12 11.20 1.120 1.120 T 10 _ 10 15.05 24.56 9.51 0.951 -it 10 U 10 10 15.18 23.58 8.40 0.840 0.840 ✓ 10 10 13.15 21.67 8.52 0.852 0.852 100% W 10 10 _ 14.08 24.20 10.12 1.012 0.865 12.3 1.012 97S 0.847 15.9 13.1 X 10 9 13.58 20.40 6.82 0.758 0.682 - Outfa11001: MOD= Minimum Significant Difference Dunnett's MSD value: 0.1665 PMSD= Percent Minimum Significant Difference PMSD: 17.1 PMSD is a measure of test precision. The PMSD is the minimum percent difference between the control and treatment that can be declared statistically significant in a whole effluent toxicity test. Lower PMSD bound determined by USEPA(10th percentile) =12%. Upper PMSD bound determined by USEPA(90th percentile)=30%. Lower and upper PMSD bounds were determined from the 10th and 90th percentile,respectively,of PMSD data from EPA's WET Interlaboratory Variability Study(USEPA,2001a:USEPA,2001b). USEPA. 2001a,2001b.Final Report. Interlaboratory Variability Study of EPA Short-term Chronic and Acute Whole Effluent Toxicity Test Methods,Volumes 1 and 2-Appendix.EPA-821-B-01-004 and EPA-821-8-01-O0S.US Environmental Protection Agency,Cincinnati,OH F nii'nl Dy' Kelley Keenan Statistical Analyses Restiw-0 Nm Surmmn Environmental Testing Solutions.Inc. Larval Fish Growth and Survival Test-7 Day Growth Start Date 3/5/2024 Test ID PpFRCR Sample ID. Monroe End Date: 3/12/2024 Lab ID ETS-Envir Testing Sol. Sample Type DMR-Discharge Monitoring Report Sample Date Protocol: FWCHR-EPA-821-R-02-013 Test Species PP-Pimephales promelas Comments: Conc-% 1 2 3 4 D-Control 0 7700 0.9980 1.0420 1.0860 45 1.0480 0.8730 0.8900 0.8360 67.5 0.9300 1.0300 1.0020 0.9880 90 0.8260 0 8790 0.9720 0.9100 95 1.0260 1 0650 1.1200 0.9510 100 0.8400 0.8520 1 0120 0 6820 Transform:Untransformed 1-Tailed Isotonic Conc-% Mean N-Mean Mean Min Max CV% N t-Stat Critical MSD Mean N-Mean D-Control 0.9740 1.0000 0.9740 0.7700 1 0860 14.442 4 0.9740 1.0000 45 0.9118 0 9361 0.9118 0.8360 1 0480 10.265 4 0.901 2.410 0.1665 0.9591 0.9847 67.5 0.9875 1.0139 0.9875 0.9300 1.0300 4.266 4 -0.195 2-410 0.1665 0.9591 0.9847 90 0.8968 0.9207 0.8968 0.8260 0.9720 6.801 4 1.118 2.410 0.1665 0.9591 0.9847 95 1 0405 1.0683 1.0405 0.9510 1 1200 6.828 4 -0.963 2.410 0.1665 0.9591 0.9847 100 0.8465 0.8691 0.8465 0.6820 1.0120 15 926 4 1.846 2 410 0.1665 0 8465 0.8691 Auxiliary Tests Statistic Critical Skew Kurt Shapiro-Wilk's Test indicates normal distribution(p>0.01) 0 97607 0.884 -0 3596 0.56271 Bartlett's Test indicates equal variances(p=0.39) 5.24302 15 0863 Hypothesis Test(1-tail,0.05) NOEC LOEC ChV TU MSDu MSDp MSB MSE F-Prob df Dunnett's Test 100 >100 1 0 16648 0 17092 0 0199 0 00954 0 11463 5, 18 Treatments vs D-Control Linear Interpolation(200 Resamples) Point % SD 95%CL(Exp) Skew IC05 96 502 IC10 98 664 IC15 >100 1 0 IC20 >100 0.9 IC25 >100 IC40 >100 0.8 IC50 >100 07 06 C 05 n 04 m 03 tY 02 01 0.0• - - ♦ -0.1 - -0.2 . . . . . . , . 0 50 100 150 Dose Dose-Response Plot 1.2 r 0 8 - 1-tail,0.05 level of significance o - 0 0 6 04 02 0 , ° v 3 a o V a Page 4 of 5 Environmental Testing Solutions,Inc. Species: Pimephales promelas Date: 03-05-24 Client: Monroe WWTP Daily Chemistry: Temperatures performed at the time of test initiation,renewal or termination by the analyst identified in the Daily Renewal Information table located on Page 1. Alkalinity,hardness and chlorine(total residual)performed by the analyst identified on the bench sheet specific for each analysis and transcribed to this bench sheet. Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) 0 1 2 Analyst 0a At- 01 6L i St_ Concentration Parameter , pH(S.U.) 8.►3 - �.'7.4 7-7Z. 3--G.5 4-I .Se.' Dissolved oxygen(mg/L) '1.1, •1.tk 1,e 18 3 ' ,5 CONTROL, Conductivity(µmhos/cm) -A3 Oswalt.74' 3/ff 31-; MHSW Alkalinity(mg CaCOiL) \DC) t,5 Hardness(mg CaCO3/L) R --It 01n W N S R Temperature(°C) A-1.k AAA, -N.A. h A.S_ 0 •v-t-1 1``l•le pH(S.U.) -3-.I LP -Co "?- -4.(oQ -.s " t3S 4.tf 3 ° Dissolved oxygen(mg/L) -1-t ' 1.g •1.-` _8 /1 9 , 4,5 45/o Conductivity(µmhos/cm) 32(2 34-0 Oil Temperature 1°C) '1,',ilk1,'- S -1.4 A Z-4.b '1}t.1 Za.`{ pH(S.U.) 4-.02 -4.G I 7•96, -4-i-el?" 42'L 7.2� Dissolved oxygen(mg/L) 1•La 1.1 -1.4‘ 116 14,c 67.5°/n -333 3S0 LOGI Conductivity(µmhos/cm) Temperature(°C) a IA-1 '� -S I pH(S.U.) Ca.c-I -4-S 5 4-45 1.3�4- ''.( 7..I l4- Dissolved oxygen(mg/L) , '1 1-1 8•t) yj,Ql -4-0 ,4 90% Conductivity(µmhos/cm) 3 tt-{' 36,2 611- "- Temperature 1°C) $.0 1`{•1 ZS,o Z'{•1 "`A_ 1. "• 1 J pH(S.U) (t1� r 'Scm-. tit '4.90 I-. 'i.3�I j� OD •° I Dissolved oxygen mgJtJ 1.1 1.g •o /7 ,s q 1, 95% Conductivity(µmhos/cm) )lt q 3C t ci D Temperature 1°C) is-O 1.`1•1, -1.S.D Z4.1 1a' 1 1 1.�-1 1 pH(S.U.) (.1-i ?' .5I 7_37 7-2-4, (0.10 Ice.71 Dissolved oxygen(mg/L) <3,0 1. Q 6,p . 1 }�� 1-,1 'Cot5).J Conductivity(µmhos/cm) )4.3 3C % . 100% Alkalinity(mg CaCOiL) '2 t t 1 Hardness(mg CaCOiL) (01 91 Chlorine(mg/L) C 0,/Q `` G 0.10 ` Temperature(°C) )S•0 Z- •b �.0 1. .S 1d-i 14-L Initial Final Initial Final Initial Final SOP AT2O-Revision 6-Exhibit AT20.3 Page 5 of 5 EnvlronmentalTesting Solutions,Inc. promelas Species: Pimephales romelas P p Client: Monroe WWTP Date: 03-05-24 Day (Analyst identified for each day,performed pH,D.O.and conductivity measurements only.) 3 4 5 6 Analyst ,L • aw. 1 L or.. aL 8� ✓L. Concentration Parameter pH(S.U.) 9.gam. ._... T 1.tt'+'" 1-55 __. 1.ko Itoo 3_��. -.fs'�n ,.. t .. Dissolved oxygen(mg/L) 1 .�- 1.-1 -4.4 1_,} 1.i -1.l (/,L CONTROL, Conductivity(µmhos/cm) 31 q 30 y. 3c6 3,160 MHSW Alkalinity(mg CaCOt/L) ......._ Lot „-; Hardness(mg CaCOt/L) - I ' 4 :---------.Netipii.vili Temperature(°C) 1.A•f. 1A. i 12-t-g 1.vt-S '\k•1 A4.1 Zq•1 14.3 pH(SU.) 4.4.11 4.'-1'1 4,a1 1.3t• 4. 193 4-.s'' 7.66 4.dS Dissolved oxygen(rng/L) f)..C1 -1, _ 4.-t. 4 ','} ^1• i 1. Ins 45% 4 7 yr Conductivity(µmhos/cm) 4,3-4- .. c395 381 ^1 1s1-co •'f �1 Temperature(°C) Z`t•q l.4--5 'NA.c\ /\4•1. �(�'�N•.A-& t %•1 .'t• 1 /�1.4/.6 pH(S.U.) '.. t -4. 1.1 to I-.� to '.9 �'c..r 3 3-C. 2. 7(•C� O Olssolved oxygen(mg/L) 4.' -:.,3 �...� },O 1-,1' "'t•g 1.i V 1 67.5% 4.8 �a� �a l tt3 I Conductivity(ymhoz(cm) t' a IAA. Temperature(°C) 1 .1 1S-1, NS•0 •-t.S 'ly•Q "Lg.1 14.1 IA.to pH(S.U.) '4-.2$ •I-.A3 1-.0o 1-.11 .4-.4o 3.23 '?..4FCo 0_eA, Dissolved oxygen(mg � A/L) 1 '. -4-A, t,-`14.'4 1.q g•o .5'."4- 90% Conductivity(µmhos/cm) 93 q t-}.le) q t�8" �J Temperature(°C) '‘..1., 1A- t S.0 -1,-1-'1 L .-1 1.�-to 1„,I.1 \' pH(S U.) qr..1.0 4•,Di U-9 V 444 1-.30 -?-..I '3-3/ 0.11 Dissolved oxygen(mg/L) /3 .4• 4-5 ti4C1 ,,••,,1. D,1- 1•9 €.t } 95% ry 9-2 '� ►"tiff (�� Conductivity(µmhos/cm) 't Temperature(°C) AS•0 V\- f t_ \S.0 /- -IA-V `S•0 1.'.S 1.A•c i- 1^-�- 1 pH(5,U.) 6-- --�,,s �.t73 (2.}a t[/.,`(t- 1.?' 7, •nag 4-.32. V• --I Dissolved oxygen(mg/L) V.•� -4, '1.,t, K• 1 1 _�_.__._^9 a _..,._ S.•I .� S.( Conductivity(µmhos/cm) Cea(,i+ }.I.g' ' T L.f°� 4-9(-t° ZQQ% Alkalinity(mg CaCOo/L) IS Hardness(mg CaCO,/L) 8S Chlorine(mg/L) •, p t. �,� Temperature CC) Zlt ` •o .4.6 \S.o -1-4.to1.S•0 -1 .g 1.A•C Initial Final Initial Final Initial Final Initial Final SOP AT2O-Revislon 6-Exhibit AT20.3 • 351 Depot Street 7,0 Asheville,NC 28801 Phone: (828)350-9364 Fax: (828)350-9368 Environmental Testing Solutions,Inc. Whole Effluent Toxicity Chain-of-Custody Form Facility: Monroe WWTP NPDES#: NC0024333 Pipe#: 001 County: Union Purchase order Species: Pimephales promelas Effluent dilution: 45,67.5,90,95, 100% Test type: Chronic Definitive Parameter code: THP6C Sample information: (to be completed by sample collector)Composite sample: Sample location: E 1 Vein'r Start date: 3 I G`31 Z_y Time: I Volume collected for testing: L End date: 3j 1L4 I Z4 Time: Number of containers filled for testing: Number of samples per hour: Method of transport to laboratory: F ,Cl-Ex Chilled during collection? Comments: If chilled,specify temperature: 2..t Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample must be<6.0°C upon receipt at the laboratory. nple custody: (to be completed by sample collector and facility personnel) Sample collected by: i_CUkYen. - /M 3InLjIzit ct&rrne asL 'r tots Pom Signature Date and time Relinquished by: Received by: Lc ) Itt tiA"- 30 214 034ou.2`4 cu r,(1e S cani t tO �c Pent Signature Date and time Pont Signature Date and time Relinquished by: Received by: Print Signature Date and time Prig Signature Date and time Sample receipt information: (to be completed by ETS personnel) Relinquished to ETS by: Received at ETS by: Fiyct.,„0 03 O.l� ,,/ � o3osz,1 /'t•1,1� ink Pont Signature Date and tune Print Sipnttuc Data and time Custody seals intact?: EaC:i 1111 Sample temperature upon receipt at ETS(°C): Yes No Net used Samples received in good condition?: I — Yea No Total residual chlorine upon receipt at ETS: _ (DPD Presence/Absense Indicator,MDL=0.10 mg/L) Tracking number: COCCI y 23(, Pn em A t Project number: Iitas Sample number: 1..d'OS•0 to Comments: