Loading...
HomeMy WebLinkAboutNC0074268_More Information (Received)_20240424Action History (UTC-05:00) Eastern Time (US & Canada) Submit by Anonymous User 4/24/2024 11:54:13 AM (Supplemental Submittal) Submit by bradley.bennett 7/10/2024 3:00:35 PM (Supplemental Info Submittal) • The task was assigned to Wren.Thedford, bradley.bennett 4/24/2024 11:54:14 AM • bradley.bennett assigned the task to bradley.bennett 7/10/2024 2:57:50 PM Initial Review Information ......... Updated ID#: * IMPORTANT: REVIEWER SHOULD VERIFY and revise here if necessary. NCO074268 How should this project be handled? * File Discard Information Submitted on 4/24/2024 Submitter Information Name: David Shellenbarger Who is submitting the information? Email Address:* davids@tworiversutiliites.com Submittal Information The Division of Water Resources (DWR) is providing this site to allow for the upload of required supplemental information associated with discharge monitoring reports (DMR). All DMR data is required to be submitted electronically through the eDMR system and should not be submitted here. Division staff will review all uploaded documents and will only maintain required information. Documents such as laboratory reports are not required to be submitted and will not be maintained in the system. Project Information: Please supply the permit number for this project. ............................................................................................................................... Existing ID#* Permit Number NCO074268 Examples: NCxxxxxxx or NCGxxxxxx Facility Name: * Crowders Creek WWTP County: Gaston Please upload all files that need to be submited. * Click the upload button or drag and drop files here to attach document DMR-PPA-1 Crowders Creek WWTP NC0074268.pdf 25.02MB Only pdf files are accepted. Please provide descriptive comments about the attached information. Please find the attached results for the 2024 Priority Pollutant Analysis analyzed on effluent from the City of Gastonia's Crowders Creek WWTP. * By checking the box and signing box below, I certify that: o I have given true, accurate, and complete information on this form; • I agree that submission of this Supplemental Information form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act') • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act'); • I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • I intend to electronically sign and submit the Supplemental Information form." Full Name: David Shellenbarger Signature: Date Submitted: 04/24/2024 Annual Monitoring and Pollutant Scan Permit No. NCO074268 Month June Outfall 001 Year 2023 Facility Name Crowders Creek WWTP ORC Thomas Carlos Lopez Date of sampling 3 / 19 / 2024 Phone (704) 866-6991 Analytical Laboratory City of Gastonia - Crowders Creek Laboratory(#210), Pace Analytical Services - Asheville (#40) Pace Analytical Services - Charlotte (#12), Pace Analytical Services - Columbia (#329) ara .e, e � _.A.-. " ar, stark Cade arniile p _ �� �., �na � t�ca Nf tlCicrd . Qu ntitatiioWu, eve , � Urits:af ensure en . .. _ Ammonia (as N) C0610 Composite SM4500 NH3 D 0.2 0.4, mg/L Chlorine (total residual, TRC) 50060 Grab SM4500 CL G 20 <20 ug/L Dissolved Oxygen 00300 Grab SM 4500 O G 0.1 10.2 mg/L Nitrite plus Nitrate Total (as N) 00630 Composite SM4500 NO3 F-NO2 0.5 5 mg/L Total Kjeldahl Nitrogen 00625 Composite SM4500 NORG C 1.0 3.8 mg/L Oil and Grease 00556 Grab 1664 B 4.8 <4.8 mg/L Total Phosphorus C0665 Composite SM4500 P E 0.05 0.3 mg/L Total Dissolved Solids 70295 Composite SM2540C 50 356 mg/L Hardness 00900 Composite EPA 200.7 662 61,400 ug/L eta st taleo�erae varzd Antimony a tQ 01097 e�no Composite EPA 200.8 1.0 1.4 ug/L Arsenic 01002 Composite EPA 200.8 1.0 <1.0 ug/L Beryllium 01012 Composite EPA 200.8 1.0 <1.0 ug/L Cadmium 01027 Composite EPA 200.8 0.5 <0.5 ug/L Chromium 01034 Composite EPA 200.8 1.0 <1.0 ug/L Copper 01042 Composite EPA 200.8 1.0 1.8 ug/L Lead 01051 Composite EPA 200.8 1.0 <1.0 ug/L Mercury (Method 1631E) COMER Grab EPA 1631 E 1.0 1.1 ng/L Nickel 01067 Composite EPA 200.8 1.0 5.6 ug/L Selenium 01147 Composite EPA 200.8 1.0 <1.0 ug/L Silver 01077 Composite EPA 200.8 1.0 <1.0 ug/L Thallium 01059 Composite EPA 200.8 1.0 <1.0 ug/L Zinc 01092 Composite EPA 200.8 10.0 44.4 ug/L Cyanide 00720 Grab SM4500-CN 10 <10 ug/L Total phenolic compounds 32730 Grab EPA 420.4 0.050 <0.050 mg/L , Acrolein* 34210 Grab EPA 624.1 5.0 <5.0 ug/L Acrylonitrile* 34215 Grab EPA 624.1 , .0 <5.0 ug/L Benzene 34030 Grab EPA 624.1 1.0 <1.0 ug/L Bromoform 32104 Grab EPA 624.1 2.0 <2.0 ug/L Carbon Tetrachloride 32102 Grab EPA 624.1 2.0 <2.0 ug/L Chlorobenzene 34301 Grab EPA 624.1 2.0 <2.0 ug/L Chlorodibromomethane 34306 Grab EPA 624.1 2.0 <2.0 ug/L Chloroethane 85811 Grab EPA 624.1 2.0 <2.0 ug/L 2-chloroethyl vinyl ether 34576 Grab EPA 624.1 5.0 <5.0 ug/L Chloroform 32106 Grab EPA 624.1 2.0 6.7 ug/L Dichlorobromomethane 32101 Grab EPA 624.1 2.0 <2.0 ug/L 1,1-dichloroethane 34496 Grab EPA 624.1 2.0 <2.0 ug/L 1,2-dichloroethane 32103 Grab EPA 624.1 2.0 <2.0 ug/L Trans-1,2-dichloroethylene 34546 Grab EPA 624.1 2.0 <2.0 ug/L 1,1-dichloroethylene 34501 Grab EPA 624.1 2.0 <2.0 ug/L 1,2-dichloropropane 34541 Grab EPA 624.1 2.0 <T0 ug/L 1,3-dichloropropylene 77163 Grab EPA 624.1 4.0 <4.0 ug/L Ethylbenzene 34371 Grab EPA 624.1 1.0 <1.0 ug/L Methyl Bromide 34413 Grab EPA 624.1 2.0 <2.0 ug/L Methyl Chloride 34418 Grab EPA 624.1 2.0 <2.0 ug/L Methylene Chloride 34423 Grab EPA 624.1 2.0 <2.0 ug/L 1,1,2,2-tetrachloroethane 81549 Grab EPA 624.1 2.0 <2.0 ug/L Form - DMR- PPA-1 Page 1 Annual Monitoring and Pollutant Scan Permit No. NCO074268 Month June Outfa11001 Year 2023 ,t., Parameter; <.. v. �ga:,*f*.'>F'r. UN .Pararne�er Gode� -1 "t :,, :� fi� �x Sam le;T e P - YP rF `l,q�`'`t"�i3`�� e, # xrz'3^ A 'al : cal�Method Yt . k'StiA �+"�'�"i&''axe �' }:�..`s uantitatiari Q:� �:xP Le. - 3.''S�. �,. IN Sam: le Resu tMeasu Units -of erim�ent Tetrachloroethylene 34475 Grab EPA 624.1 2.0 <2.0 ug/L Toluene 34010 Grab EPA 624.1 1.0 <1.0 ug/L 1, 1, 1 -trichloroethane 34506 Grab EPA 624.1 2.0 <2.0 ug/L 1,1,2-trichloroethane 34511 Grab EPA 624.1 2.0 <2.0 ug/L Trichloroethylene 39180 Grab EPA 624.1 2.0 <2.0 ug/L Vinyl Chloride 39175 Grab EPA 624.1 2.0 <2.0 ug/L cis-1,2 Dichloroethene ** Grab EPA 624.1 2.0 <2.0 ug/L Trichlorofluoromethane ** Grab EPA 624.1 2.0 <2.0 ug/L `�a - • ' ct e4 oma�xcls P-chloro-m-creso 34452 Composite EPA 625.1 5.0 <5.0 ug/L 2-chlorophenol 34586 Composite EPA 625.1 5.0 <5.0 ug/L 2,4-dichlorophenol 34601 Composite EPA 625.1 5.0 <5.0 ug/L 2,4-dimethylphenol 34606 Composite EPA 625.1 10.0 <10.0 ug/L 4,6-dinitro-o-cresol 34657 Composite EPA 625.1 10.0 <10.0 ug/L 2,4-dinitrophenol 34616 Composite EPA 625.1 50.0 <50.0 ug/L 2-nitrophenol 34591 Composite EPA 625.1 5.0 <5.0 ug/L 4-nitrophenol 34646 Composite EPA 625.1 10.0 <10 ug/L Pentachlorophenol 39032 Composite EPA 625.1 10.0 <10 ug/L Phenol 34694 Composite EPA 625.1 5.0 <5.0 ug/L 2,4,6-trichlorophenol 34621 Composite EPA 625.1 10.0 <10.0 ug/L Acenaphthene 34205 Composite EPA 625.1 5.0 <5.0 ug/L Acenaphthylene 34200 Composite EPA 625.1 5.0 <5.0 ug/L Anthracene CO220 Composite EPA 625.1 5.0 <5.0 ug/L Benzidine 39120 Composite EPA 625.1 50.0 <50.0 ug/L Benzo(a)anthracene 34526 Composite EPA 625.1 5.0 <5.0 ug/L Benzo(a)pyrene 34247 Composite EPA 625.1 5.0 <5.0 ug/L 3,4 benzofluoranthene 34230 Composite EPA 625.1 5.0 <5.0 ug/L Benzo(ghi)perylene 34521 Composite EPA 625.1 5.0 <5.0 ug/L Benzo(k)fluoranthene 34242 Composite EPA 625.1 5.0 <5.0 ug/L Bis (2-chloroethoxy) methane 34278 Composite EPA 625.1 10.0 <10.0 ug/L Bis (2-chloroethyl) ether 34273 Composite EPA 625.1 5.0 <5.0 ug/L Bis (2-chloroisopropyl) ether 34283 Composite EPA 625.1 5.0 <5.0 ug/L Bis (2-ethylhexyl) phthalate 39100 Composite EPA 625.1 5.0 <5.0 ug/L 4-bromophenyl phenyl ether 34636 Composite EPA 625.1 5.0 <5.0 ug/L Butyl benzyl phthalate 34292 Composite EPA 625.1 5.0 <5.0 ug/L 2-chloronaphthalene 34581 Composite EPA 625.1 5.0 <5.0 ug/L 4-chlorophenyl phenyl ether 34641 Composite EPA 625.1 5.0 <5.0 ug/L Chrysene 34320 Composite EPA 625.1 5.0 <5.0 ug/L Di-n-butyl phthalate 39110 Composite EPA 625.1 5.0 <5.0 ug/L Di-n-octyl phthalate 34596 Composite EPA 625.1 5.0 <5.0 ug/L Dibenzo(a,h)anthracene 34556 Composite EPA 625.1 5.0 <5.0 ug/L 1,2-dichlorobenzene 34536 Grab EPA 624.1 2.0 <2.0 ug/L 1,3-dichlorobenzene 34566 Grab EPA 624.1 2.0 <2.0 ug/L 1,4-dichlorobenzene 34571 Grab EPA 624.1 2.0 <2.0 ug/L 3,3-dichlorobenzidine 34631 Composite EPA 625.1 10.0 <10.0 ug/L Diethyl phthalate 34336 Composite EPA 625.1 5.0 <5.0 ug/L Dimethyl phthalate 34341 Composite EPA 625.1 5.0 <5.0 ug/L 2,4-dinitrotoluene 34611 Composite EPA 625.1 5.0 <5.0 ug/L 2,6-dinitrotoluene C0626 Composite EPA 625.1 5.0 <5.0 ug/L 1,2-diphenylhydrazine 34346 Composite EPA 625.1 5.0 <5.0 ug/L Fluoranthene C0376 Composite EPA 625.1 5.0 <5.0 ug/L Fluorene 34381 Composite EPA 625.1 5.0 <5.0 ug/L Hexachlorobenzene C0700 Composite EPA 625.1 5.0 <5.0 ug/L Hexachlorobutadiene 39702 Composite EPA 625.1 5.0 <5.0 ug/L Hexachlorocyclo-pentadiene 34386 Composite EPA 625.1 10.0 <10.0 ug/L Hexachloroethane 34396 Composite EPA 625.1 5.0 <5.0 ug/L Indeno(1,2,3-cd)pyrene 34403 Composite EPA 625.1 5.0 <5.0 ug/L Isophorone 34408 Composite EPA 625.1 10.0 <10.0 ug/L Form - DMR- PPA-1 Page 2 Annual Monitoring and Pollutant Scan Permit No. NC0074268 Month June Outfall 001 Year 2023 Parameter .,,.- Parameter ��' Code.. F =Sample. Type , >��': �n •Amyl real Method fQuaritation = - levelResu Sasn le '' t Units ;uf <t _; A Neasurem , t Naphthalene 34696 Composite EPA 625.1 5.0 <5.0 ug/L Nitrobenzene 34447 Composite EPA 625.1 5.0 <5.0 ug/L N-nitrosodi-n-propylamme 34428 Composite EPA 625.1 5.0 <5.0 ug/L N-nitrosodimethylamme 34438 Composite EPA 625.1 5.0 <5.0 ug/L N-nitrosodiphenylamine 34433 Composite EPA 625.1 10.0 <10 ug/L Phenanthrene 34461 Composite EPA 625.1 5.0 <5.0 ug/L Pyrene 34469 Composite EPA 625.1 5.0 <5.0 ug/L 1,2,4,-trichlorobenzene 34551 Composite EPA 625.1 5.0 <5.0 ug/L * Analysis conducted outside of EPA hold time. ** Additional parameters run per method 624. Sampling should be conducted as specified in 40 CFR Part 136. "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 managed 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 fines and imprisonment for knowing violations." Thomas. LopEz, ORC- Crowders Creek WWTP Author' ed R resentative name Date Form - DMR- PPA-1 Page 3 ace" April 17, 2024 Susan Copeland Two Rivers Utilities 5642 South York Highway Gastonia, NC 28054 RE: Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Dear Susan Copeland: Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Enclosed are the analytical results for sample(s) received by the laboratory on March 22, 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 - Charlotte Revision 1 - This report was reissued April 17, 2024. Data for Benzidine has been reported If you have any questions concerning this report, please feel free to contact me. Sincerely, Ariel S Fitzgerald ariel.fitzgerald@pacelabs.com 704-977-0945 Project Manager Enclosures cc: Jennifer Kirby, Two Rivers Utilities David Shellenbarger, Two Rivers Utilities 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 14 cem Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 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 14 acem SAMPLE ANALYTE COUNT Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92720685001 CREFFLUENT EPA625.1 PKS 59 PASI-C 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 14 (-�Face"' ANALYTICAL RESULTS Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Sample: CR EFFLUENT Lab ID: 92720685001 Collected: 03/19/24 07:42 Received: 03/22/24 11:44 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 03/26/24 01:45 03/28/24 03:03 83-32-9 Acenaphthylene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 208-96-8 Anthracene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 120-12-7 Benzidine ND ug/L 50.0 1 03/26/24 01:45 03/28/24 03:03 92-87-5 Benzo(a)anthrace ne ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 56-55-3 Benzo(a)pyrene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 50-32-8 Benzo(b)fluoranthene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 205-99-2 Benzo(g,h,i)perylene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 191-24-2 Benzo(k)fluoranthene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 207-08-9 4-Bromophenylphenyl ether ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 101-55-3 Butylbenzyl phtha late ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 85-68-7 4-Chloro-3-methylphenol ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 111-91-1 bis(2-Chloroethyl) ether ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 111-44-4 2-Chloronaphthalene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 91-58-7 2-Chlorophenol ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 95-57-8 4-Chlorophenylphenyl ether ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 7005-72-3 Chrysene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 218-01-9 Dibenz(a,h)anthracene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 53-70-3 3,3'-Dichlorobenzidine ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 91-94-1 2,4-Dichlorophenol ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 120-83-2 Diethyl phtha late ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 84-66-2 L1,M0 2,4-Dimethylphenol ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 105-67-9 L1 Dimethylphthalate ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 131-11-3 L1,M0 Di-n-butylphthalate ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 84-74-2 M1 4,6-Dinitro-2-methylphenol ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 534-52-1 R1 2,4-Dinitrophenol ND ug/L 50.0 1 03/26/24 01:45 03/28/24 03:03 51-28-5 2,4-Dinitrotoluene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 121-14-2 2,6-Dinitrotoluene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 606-20-2 Di-n-octylphthalate ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 117-81-7 Fluoranthene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 206-44-0 Fluorene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 86-73-7 Hexachloro-1,3-butadiene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 87-68-3 Hexachlorobenzene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 118-74-1 Hexachlorocyclopentad iene ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 77-47-4 Hexachloroethane ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 193-39-5 Isophorone ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 78-59-1 Naphthalene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 91-20-3 Nitrobenzene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 98-95-3 2-Nitrophenol ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 88-75-5 4-Nitrophenol ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 100-02-7 R1 N-Nitrosodimethylamine ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 86-30-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 14 ce", ANALYTICAL RESULTS Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Sample: CR EFFLUENT Lab ID: 92720685001 Collected: 03/19/24 07:42 Received: 03/22/24 11:44 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 2,2'-Oxybis(1-chloropropane) ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 108-60-1 Pentachlorophenol ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 87-86-5 Phenanthrene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 85-01-8 M1 Phenol ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 108-95-2 Pyrene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 129-00-0 M1 1,2,4-Trichlorobenzene ND ug/L 5.0 1 03/26/24 01:45 03/28/24 03:03 120-82-1 2,4,6-Trichlorophenol ND ug/L 10.0 1 03/26/24 01:45 03/28/24 03:03 88-06-2 Surrogates Nitrobenzene-d5 (S) 81 % 10-120 1 03/26/24 01:45 03/28/24 03:03 4165-60-0 2-Fluorobiphenyl (S) 79 % 15-120 1 03/26/24 01:45 03/28/24 03:03 321-60-8 Terphenyl-d14 (S) 92 % 11-131 1 03/26/24 01:45 03/28/24 03:03 1718-51-0 Phenol-d6 (S) 43 % 10-120 1 03/26/24 01:45 03/28/24 03:03 13127-88-3 2-Fluorophenol (S) 56 % 10-120 1 03/26/24 01:45 03/28/24 03:03 367-12-4 2,4,6-Tribromophenol (S) 82 % 10-137 1 03/26/24 01:45 03/28/24 03:03 118-79-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 14 (-�Face- Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 QC Batch: 841687 QC Batch Method: EPA 625.1 Associated Lab Samples: 92720685001 QUALITY CONTROL DATA Analysis Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services - Charlotte METHOD BLANK: 4347188 Associated Lab Samples: 92720685001 Parameter Units Matrix: Water Blank Reporting Result Limit Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 03/27/24 19:22 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 03/27/24 19:22 2,4,6-Trichlorophenol ug/L ND 10.0 03/27/24 19:22 2,4-Dichlorophenol ug/L ND 5.0 03/27/24 19:22 2,4-Dimethyl phenol ug/L ND 10.0 03/27/24 19:22 2,4-Dinitrophenol ug/L ND 50.0 03/27/24 19:22 2,4-Dinitrotoluene ug/L ND 5.0 03/27/24 19:22 2,6-Dinitrotoluene ug/L ND 5.0 03/27/24 19:22 2-Chloronaphthalene ug/L ND 5.0 03/27/24 19:22 2-Chlorophenol ug/L ND 5.0 03/27/24 19:22 2-Nitrophenol ug/L ND 5.0 03/27/24 19:22 3,3'-Dichlorobenzidine ug/L ND 10.0 03/27/24 19:22 4,6-Dinitro-2-methylphenol ug/L ND 10.0 03/27/24 19:22 4-Bromophenylphenyl ether ug/L ND 5.0 03/27/24 19:22 4-Chloro-3-methylphenol ug/L ND 5.0 03/27/24 19:22 4-Chlorophenylphenyl ether ug/L ND 5.0 03/27/24 19:22 4-Nitrophenol ug/L ND 10.0 03/27/24 19:22 Acenaphthene ug/L ND 5.0 03/27/24 19:22 Acenaphthylene ug/L ND 5.0 03/27/24 19:22 Anthracene ug/L ND 5.0 03/27/24 19:22 Benzidine ug/L ND 50.0 03/27/24 19:22 Benzo(a)anthracene ug/L ND 5.0 03/27/24 19:22 Benzo(a)pyrene ug/L ND 5.0 03/27/24 19:22 Benzo(b)fluoranthene ug/L ND 5.0 03/27/24 19:22 Benzo(g,h,i)perylene ug/L ND 5.0 03/27/24 19:22 Benzo(k)fluoranthene ug/L ND 5.0 03/27/24 19:22 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/27/24 19:22 bis(2-Chloroethyl) ether ug/L ND 5.0 03/27/24 19:22 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 03/27/24 19:22 Butyl benzylphthalate ug/L ND 5.0 03/27/24 19:22 Chrysene ug/L ND 5.0 03/27/24 19:22 Di-n-butylphthalate ug/L ND 5.0 03/27/24 19:22 Di-n-octylphthalate ug/L ND 5.0 03/27/24 19:22 Dibenz(a,h)anthracene ug/L ND 5.0 03/27/24 19:22 Diethylphthalate ug/L ND 5.0 03/27/24 19:22 Dimethylphthalate ug/L ND 5.0 03/27/24 19:22 Fluoranthene ug/L ND 5.0 03/27/24 19:22 Fluorene ug/L ND 5.0 03/27/24 19:22 Hexachloro-1,3-butadiene ug/L ND 5.0 03/27/24 19:22 Hexachlorobenzene ug/L ND 5.0 03/27/24 19:22 Qualifiers Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 14 Pace Analytical Services, LLC ace 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 METHOD BLANK: 4347188 Associated Lab Samples: 92720685001 Parameter Units Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers Hexachlorocyclopentadiene ug/L ND 10.0 03/27/24 19:22 Hexachloroethane ug/L ND 5.0 03/27/24 19:22 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 03/27/24 19:22 Isophorone ug/L ND 10.0 03/27/24 19:22 N-Nitroso-di-n-propylamine ug/L ND 5.0 03/27/24 19:22 N-Nitrosodimethylamine ug/L ND 5.0 03/27/24 19:22 N-Nitrosodiphenylamine ug/L ND 10.0 03/27/24 19:22 Naphthalene ug/L ND 5.0 03/27/24 19:22 Nitrobenzene ug/L ND 5.0 03/27/24 19:22 Pentachlorophenol ug/L ND 10.0 03/27/24 19:22 Phenanthrene ug/L ND 5.0 03/27/24 19:22 Phenol ug/L ND 5.0 03/27/24 19:22 Pyrene ug/L ND 5.0 03/27/24 19:22 2,4,6-Tribromophenol (S) % 73 10-137 03/27/24 19:22 2-Fluorobiphenyl (S) % 74 15-120 03/27/24 19:22 2-Fluorophenol (S) % 65 10-120 03/27/24 19:22 Nitrobenzene-d5 (S) % 79 10-120 03/27/24 19:22 Phenol-d6 (S) % 51 10-120 03/27/24 19:22 Terphenyl-d14 (S) % 79 11-131 03/27/24 19:22 LABORATORY CONTROL SAMPLE: Parameter 4347189 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2,4-Tdchlorobenzene ug/L 50 43.3 87 44-142 2,2'-Oxybis(1-chloropropane) ug/L 50 56.0 112 36-166 2,4,6-Trichlorophenol ug/L 50 56.6 113 37-144 2,4-Dichlorophenol ug/L 50 54.9 110 1-191 2,4-Dimethylphenol ug/L 50 63.5 127 32-119 L1 2,4-Dinitrophenol ug/L 250 326 130 1-181 2,4-Dinitrotoluene ug/L 50 60.6 121 39-139 2,6-Dinitrotoluene ug/L 50 61.5 123 50-158 2-Chloronaphthalene ug/L 50 55.1 110 60-118 2-Chlorophenol ug/L 50 55.2 110 23-134 2-Nitrophenol ug/L 50 55.9 112 29-182 3,3'-Dichlorobenzidine ug/L 100 111 111 1-262 4,6-Dinitro-2-methylphenol ug/L 100 124 124 1-181 4-Bromophenylphenyl ether ug/L 50 54.7 109 53-127 4-Chloro-3-methylphenol ug/L 100 111 111 22-147 4-Chlorophenylphenyl ether ug/L 50 59.6 119 25-158 4-Nitrophenol ug/L 250 198 79 1-132 Acenaphthene ug/L 50 56.8 114 47-145 Acenaphthylene ug/L 50 59.2 118 33-145 Anthracene ug/L 50 54.3 109 1-166 Benzidine ug/L 100 13.9J 14 10-130 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 14 (-�Face" QUALITY CONTROL DATA Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 LABORATORY CONTROL SAMPLE: 4347189 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Benzo(a)anthracene ug/L 50 54.0 108 33-143 Benzo(a)pyrene ug/L 50 57.6 115 17-163 Benzo(b)fluoranthene ug/L 50 58.3 117 24-159 Benzo(g,h,i)perylene ug/L 50 59.2 118 1-219 Benzo(k)fluoranthene ug/L 50 56.7 113 11-162 bis(2-Chloroethoxy)methane ug/L 50 56.4 113 33-184 bis(2-Chloroethyl) ether ug/L 50 56.5 113 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 64.0 128 8-158 Butylbenzylphthalate ug/L 50 55.0 110 1-152 Chrysene ug/L 50 53.5 107 17-168 Di-n-butylphthalate ug/L 50 59.0 118 1-118 Di-n-octylphthalate ug/L 50 57.7 115 4-146 Dibenz(a,h)anthracene ug/L 50 59.7 119 1-227 Diethylphtha late ug/L 50 59.5 119 1-114 L1 Dimethylphthalate ug/L 50 59.3 119 1-112 L1 Fluoranthene ug/L 50 57.7 115 26-137 Fluorene ug/L 50 59.1 118 59-121 Hexachloro-1,3-butadiene ug/L 50 40.0 80 24-116 Hexachlorobenzene ug/L 50 54.7 109 1-152 Hexachlorocyclopentadiene ug/L 50 48.8 98 25-150 Hexachloroethane ug/L 50 37.4 75 40-113 Indeno(1,2,3-cd)pyrene ug/L 50 58.7 117 1-171 Isophorone ug/L 50 57.0 114 21-196 N-Nitroso-di-n-propylamine ug/L 50 61.5 123 1-230 N-Nitrosodimethylamine ug/L 50 49.1 98 25-150 WIN itrosodiphenylamine ug/L 50 56.4 113 25-150 Naphthalene ug/L 50 47.6 95 21-133 Nitrobenzene ug/L 50 54.0 108 35-180 Pentachlorophenol ug/L 100 120 120 14-176 Phenanthrene ug/L 50 55.1 110 54-120 Phenol ug/L 50 36.5 73 5-112 Pyrene ug/L 50 56.0 112 52-115 2,4,6-Tribromophenol (S) % 101 10-137 2-Fluorobiphenyl (S) % 98 15-120 2-Fluorophenol (S) % 77 10-120 Nitrobenzene-d5 (S) % 96 10-120 Phenol-d6 (S) % 60 10-120 Terphenyl-d14 (S) % 92 11-131 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347190 4347191 MS MSD 92720685001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ 1,2,4-Trichlorobenzene ug/L ND 50 50 41.3 38.8 83 78 44-142 6 2,2'-Oxybis(1-chloropropane) ug/L ND 50 50 49.5 50.5 99 101 36-166 2 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 14 Pace Analytical Services, LLC 2225 Riverside Dr. (-�ace© Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347190 MS 92720685001 Spike Parameter Units Result Conc. MSD Spike Conc. 4347191 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 2,4,6-Trichlorophenol ug/L ND 50 50 53.7 46.9 107 94 37-144 14 2,4-Dichlorophenol ug/L ND 50 50 51.0 47.1 102 94 1-191 8 2,4-Dimethylphenol ug/L ND 50 50 59.4 57.5 119 115 32-119 3 2,4-Dinitrophenol ug/L ND 250 250 44.8J ND 18 9 1-181 2,4-Dinitrotoluene ug/L ND 50 50 59.0 57.6 118 115 39-139 2 2,6-Dinitrotoluene ug/L ND 50 50 59.8 58.1 120 116 50-158 3 2-Chloronaphthalene ug/L ND 50 50 51.6 48.7 103 97 60-118 6 2-Chlorophenol ug/L ND 50 50 48.5 48.1 97 96 23-134 1 2-Nitrophenol ug/L ND 50 50 52.4 50.5 105 101 29-182 4 3,3'-Dichlorobenzidine ug/L ND 100 100 124 130 124 130 1-262 5 4,6-Dinitro-2-methylphenol ug/L ND 100 100 74.3 51.3 74 51 1-181 37 R1 4-Bromophenylphenyl ether ug/L ND 50 50 60.6 54.3 121 109 53-127 11 4-Chloro-3-methylphenol ug/L ND 100 100 108 101 108 101 22-147 7 4-Chlorophenylphenyl ether ug/L ND 50 50 57.7 56.0 115 112 25-158 3 4-Nitrophenol ug/L ND 250 250 115 69.4 46 28 1-132 49 R1 Acenaphthene ug/L ND 50 50 53.8 51.7 108 103 47-145 4 Acenaphthylene ug/L ND 50 50 56.3 54.5 113 109 33-145 3 Anthracene ug/L ND 50 50 59.9 57.4 120 115 1-166 4 Benzidine ug/L ND 100 100 46AJ 49.3J 46 49 10-130 Benzo(a)anthrace ne ug/L ND 50 50 63.1 62.6 126 125 33-143 1 Benzo(a)pyrene ug/L ND 50 50 63.5 62.8 127 126 17-163 1 Benzo(b)fluoranthene ug/L ND 50 50 64.0 62.3 128 125 24-159 3 Benzo(g,h,i)perylene ug/L ND 50 50 63.4 64.9 127 130 1-219 2 Benzo(k)fluoranthene ug/L ND 50 50 63.8 64.4 128 129 11-162 1 bis(2-Chloroethoxy)methane ug/L ND 50 50 52.1 51.0 104 102 33-184 2 bis(2-Chloroethyl) ether ug/L ND 50 50 49.5 50.6 99 101 12-158 2 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 73.1 64.3 146 129 8-158 13 Butylbenzylphthalate ug/L ND 50 50 66.0 65.3 132 131 1-152 1 Chrysene ug/L ND 50 50 67.8 68.8 136 138 17-168 2 Di-n-butylphthalate ug/L ND 50 50 65.7 63.6 131 127 1-118 3 M1 Di-n-octylphthalate ug/L ND 50 50 66.5 67.4 133 135 4-146 1 Dibenz(a,h)anth racene ug/L ND 50 50 63.0 65.1 126 130 1-227 3 Diethylphthalate ug/L ND 50 50 60.1 57.7 120 115 1-114 4 MO Dimethylphthalate ug/L ND 50 50 57.8 55.0 116 110 1-112 5 MO Fluoranthene ug/L ND 50 50 64.8 61.7 130 123 26-137 5 Fluorene ug/L ND 50 50 57.2 55.7 114 111 59-121 3 Hexachloro-1,3-butadiene ug/L ND 50 50 38.6 35.8 77 72 24-116 8 Hexachlorobenzene ug/L ND 50 50 61.5 56.6 123 113 1-152 8 Hexachlorocyclopentadiene ug/L ND 50 50 45.2 41.2 90 82 25-150 9 Hexachloroethane ug/L ND 50 50 35.0 33.6 70 67 40-113 4 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 63.9 65.2 128 130 1-171 2 Isophorone ug/L ND 50 50 52.5 50.5 105 101 21-196 4 N-Nitroso-di-n-propylamine ug/L ND 50 50 52.7 55.2 105 110 1-230 5 N-Nitrosodimethylamine ug/L ND 50 50 42.0 41.5 84 83 25-150 1 N-Nitrosodiphenylamine ug/L ND 50 50 63.8 59.8 128 120 25-150 6 Naphthalene ug/L ND 50 50 44.8 43.4 90 87 21-133 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 14 (A`qace0 QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347190 MS 92720685001 Spike Parameter Units Result Conc. Nitrobenzene ug/L ND 50 Pentachlorophenol ug/L ND 100 Phenanthrene ug/L ND 50 Phenol ug/L ND 50 Pyrene ug/L ND 50 2,4,6-Tribromophenol (S) % 2-Fluorobiphenyl (S) % 2-Fluorophenol (S) % Nitrobenzene-d5 (S) % Phenol-d6 (S) % Terphenyl-d14 (S) % 4347191 MSD Spike MS MSD Conc. Result Result 50 49.4 47.7 100 103 82.6 50 60.8 58.2 50 35.1 31.2 50 65.4 66.9 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 MS % Rec MSD % Rec % Rec Limits RPD Qual 99 95 35-180 4 103 83 14-176 22 122 116 54-120 4 M1 70 62 5-112 12 131 134 52-115 2 M1 99 81 10-137 83 70 15-120 61 49 10-120 82 70 10-120 51 40 10-120 97 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 14 Pace Analytical Services, LLC 2225 Riverside Dr. (-`*ace Asheville, NC 28804 (828)254-7176 QUALIFIERS Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 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. 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: 04/17/2024 03:32 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 14 �ceo QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720685 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92720685001 CR EFFLUENT EPA 625.1 841687 EPA 625.1 842070 Date: 04/17/2024 03:32 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 14 0 0 d -za X 0 R�3 m rD 0 3 CL CL CL tA p 0 m C: r- r 0 I m 1 m c x 0 a CD rD CL m Q 0 1 L) 0 3 ND 4t 0 C r-D 0 , Os r) Ol w 117 r 0. L by ID 0 0 CL c 11 r) a: r1a to f-D (0, w rD "0aCo W 0 3� CLD m M. m I >Cl O 0 < m f , 0 D M M < m M r 0 ra m 3 M2 W CL CT CL u, 2: A m 3 i -rD no (D FF m ul 0 0 IrD a V m = —0 fD CL z '0 0 z 'D 0 m Z 0 en 0 m (D M e4l7 3 3 M li m (D c CL 11 3 -,a rp LA m m co 0 r_ C� F-' S- < cn Im , jp , E Joi m 11 O Fl, r cr armm�v,wro� & co rn M M 11 ZQ* M W ID 0 n n an. on 0 m tt w 11 '4 ID cr U, In R 'a 0 tt �a m = 01 11 o fr-_ 10". 10, 'F"w Ow 5D n 2. a 2- m 3 '3 rt m 't lit m N. >0 P, 01 "; I rt 0 v a 0 0 0 co P, I- G , P0, 'a- �W' T :) w aq m '0 :3 - 'm p P- 0 .4 m 't g rat �C 11 Fl, w (D 0,,0>" 3Oro m ar cr 0 Timm cr R '0 tt ID m 0 m u. CL --i rA 3m i-. -M cr (D M mm tr 0 v Z ZZZZZZZZZZZ Ace 13 of 14 1 Awe DC# —Title: ENV-FRM-HUN1-0083 v02—Sarnple Condition Upon Receipt Effective Date: 11/14/2022 *Check mark top half of box if pH and/or dechlorination Is verified and Projec-i within the acceptance range for preservation samples, Exceptions: VOA, CoUforrn,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 wo#:9272068 pli: ASF Due Date: 03/28/24 CLIENT: 93—TWORiV6r's tu "0 V V V 06 z V V, z 7 M T C U a LE C C 04 z ="Zo U U N U r E Ln E E a to ZZ E C5 a 6'5 M - tn tg J J. In J Ln 0 < < B E E- W M < E V E <> -E 0 `,.h. c E > E > E 0 0. CL > 1H Ln - Vz 0 t; G. E Ln J E -E� Ln E 9 E er :tt CL ca W co 14 M �M, r 03 2 0 V a- W �T M W itn H M 0 M > M > M AD :> Ln N V) 3 3 4 5 ry \J 0 pH Adjustment Log for Preserved Samples Sample 10 Type of Preservative pFf uponreceipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot It 1.UM, VV... L"'"', . ... !":'" al5crepancy ariecting NOTM Lni aroitna compiiance sapies, a copy at inis tarns van De Sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservativ-_ out of temp, incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 14 of 14 (-�Face� April 11, 2024 Susan Copeland Two Rivers Utilities 5642 South York Highway Gastonia, NC 28054 RE: Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 Dear Susan Copeland: Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Enclosed are the analytical results for sample(s) received by the laboratory on March 22, 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 - Charlotte Revision 1 - This report was reissued April 11, 2024. Data for Acrolein and Acrylonitrile has been reported If you have any questions concerning this report, please feel free to contact me. Sincerely, Ariel S Fitzgerald ariel.fitzgerald@pacelabs.com 704-977-0945 Project Manager Enclosures cc: Jennifer Kirby, Two Rivers Utilities David Shellenbarger, Two Rivers Utilities 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 15 (-�Face� Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cart. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water#: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 2 of 15 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 SAMPLE ANALYTE COUNT Project: Pace Project No.: CR EFFLUENT PPA-Revised Report 92720687 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92720687001 CR EFFLUENT EPA 624.1 SAS 34 PASI-C EPA 624.1 SAS 5 PASI-C EPA 624 By SIM JJK 3 PASI-C 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 15 (-�Face- Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 Sample: CR EFFLUENT Parameters 624 Volatile Organics Benzene Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1, 3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene Methylene Chloride 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluo romethane Vinyl chloride Surrogates 4-Bromofluorobenzene (S) Toluene-d8 (S) 1,2-Dichloroethane-d4 (S) 624 Volatile Organics Acrolein Acrolein Acrylonitrile Surrogates 4-Bromofluorobenzene (S) Toluene-d8 (S) 1,2-Dichloroethane-d4 (S) Date: 04/11/2024 03:31 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Lab ID: 92720687001 Collected: 03/19/24 07:44 Received: 03/22/24 11:44 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 6.7 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98 % 101 % 102 % Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte ND ug/L ND ug/L 102 % 103 % 102 % 1.0 1 03/27/24 13:40 71-43-2 2.0 1 03/27/24 13:40 75-27-4 2.0 1 03/27/24 13:40 75-25-2 2.0 1 03/27/24 13:40 74-83-9 2.0 1 03/27/24 13:40 56-23-5 2.0 1 03/27/24 13:40 108-90-7 2.0 1 03/27/24 13:40 75-00-3 2.0 1 03/27/24 13:40 67-66-3 2.0 1 03/27/24 13:40 74-87-3 2.0 1 03/27/24 13:40 124-48-1 2.0 1 03/27/24 13:40 95-50-1 2.0 1 03/27/24 13:40 541-73-1 2.0 1 03/27/24 13:40 106-46-7 2.0 1 03/27/24 13:40 75-34-3 2.0 1 03/27/24 13:40 107-06-2 2.0 1 03/27/24 13:40 75-35-4 2.0 1 03/27/24 13:40 156-59-2 2.0 1 03/27/24 13:40 156-60-5 2.0 1 03/27/24 13:40 78-87-5 2.0 1 03/27/24 13:40 10061-01-5 2.0 1 03/27/24 13:40 10061-02-6 1.0 1 03/27/24 13:40 100-41-4 2.0 1 03/27/24 13:40 75-09-2 2.0 1 03/27/24 13:40 79-34-5 2.0 1 03/27/24 13:40 127-18-4 1.0 1 03/27/24 13:40 108-88-3 2.0 1 03/27/24 13:40 71-55-6 2.0 1 03/27/24 13:40 79-00-5 2.0 1 03127/2413:40 79-01-6 2.0 1 03/27/24 13:40 75-69-4 2.0 1 03/27/24 13:40 75-01-4 70-130 1 70-130 1 70-130 1 5.0 1 5.0 1 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 03/27/24 13:40 460-00-4 03/27/24 13:40 2037-26-5 03/27/24 13:40 17060-07-0 04/05/2417:33 107-02-8 H1 04/05/2417:33 107-13-1 H1 04/05/2417:33 460-00-4 04/05/2417:33 2037-26-5 04/05/24 17: 33 17060-07-0 Page 4 of 15 ace" ANALYTICAL RESULTS Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Sample: CR EFFLUENT Parameters Lab ID: 92720687001 Collected: 03/19/24 07:44 Results Units Report Limit DF Received: 03/22/24 11:44 Matrix: Water Prepared Analyzed CAS No. Qua] 624 Volatiles by SIM Analytical Method: EPA 624 By SIM Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 03/26/24 17:07 123-91-1 Surrogates Toluene-d8 (S) 124 % 70-130 1 03/26/24 17:07 2037-26-5 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 03/26/24 17:07 17060-07-0 Date: 04/11/2024 03:31 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 15 �ceo QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 QC Batch: 842114 Analysis Method: EPA 624.1 QC Batch Method: EPA 624.1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92720687001 METHOD BLANK: 4349202 Associated Lab Samples: 92720687001 Parameter Units Matrix: Water Blank Reporting Result Limit Analyzed 1,1,1-Trichloroethane ug/L ND 2.0 03/27/24 11:35 1,1,2,2-Tetrachloroethane ug/L ND 2.0 03/27/24 11:35 1,1,2-Trichloroethane ug/L ND 2.0 03/27/24 11:35 1,1-Dichloroethane ug/L ND 2.0 03/27/24 11:35 1,1-Dichloroethene ug/L ND 2.0 03/27/24 11:35 1,2-Dichlorobenzene ug/L ND 2.0 03/27/24 11:35 1,2-Dichloroethane ug/L ND 2.0 03/27/24 11:35 1,2-Dichloropropane ug/L ND 2.0 03/27/24 11:35 1,3-Dichlorobenzene ug/L ND 2.0 03/27/24 11:35 1,4-Dichlorobenzene ug/L ND 2.0 03/27/24 11:35 Benzene ug/L ND 1.0 03/27/24 11:35 Bromodichloromethane ug/L ND 2.0 03/27/24 11:35 Bromoform ug/L ND 2.0 03/27/24 11:35 Bromomethane ug/L ND 2.0 03/27/24 11:35 Carbon tetrachloride ug/L ND 2.0 03/27/24 11:35 Chlorobenzene ug/L ND 2.0 03/27/24 11:35 Chloroethane ug/L ND 2.0 03/27/24 11:35 Chloroform ug/L ND 2.0 03/27/24 11:35 Chloromethane ug/L ND 2.0 03/27/24 11:35 cis-1,2-Dichloroethene ug/L ND 2.0 03/27/24 11:35 cis-1,3-Dichloropropene ug/L ND 2.0 03/27/24 11:35 Dibromochloromethane ug/L ND 2.0 03/27/24 11:35 Ethylbenzene ug/L ND 1.0 03/27/24 11:35 Methylene Chloride ug/L ND 2.0 03/27/24 11:35 Tetrachloroethene ug/L ND 2.0 03/27/24 11:35 Toluene ug/L ND 1.0 03/27/24 11:35 trans- 1,2-Dichloroethene ug/L ND 2.0 03/27/24 11:35 trans- 1,3-Dichloropropene ug/L ND 2.0 03/27/24 11:35 Trichloroethene ug/L ND 2.0 03/27/24 11:35 Trichlorofluoromethane ug/L ND 2.0 03/27/24 11:35 Vinyl chloride ug/L ND 2.0 03/27/24 11:35 1,2-Dichloroethane-d4 (S) % 102 70-130 03/27/24 11:35 4-Bromofluorobenzene (S) % 96 70-130 03/27/24 11:35 Toluene-d8 (S) % 101 70-130 03/27/24 11:35 LABORATORY CONTROL SAMPLE: 4349203 Qualifiers Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1-Trichloroethane ug/L 20 22.0 110 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: 04/11 /2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 15 �ceo QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 LABORATORY CONTROL SAMPLE: Parameter 4349203 Units Spike Cone. LCS Result LCS % Rec % Rec Limits 1,1,2,2-Tetrachloroethane ug/L 20 21.2 106 70-130 1,1,2-Trchloroethane ug/L 20 21.3 107 70-130 1,1-Dichloroethane ug/L 20 20.3 101 70-130 1,1-Dichloroethene ug/L 20 21.6 108 69-131 1,2-Dichlorobenzene ug/L 20 22.7 113 70-130 1,2-Dichloroethane ug/L 20 22.3 111 70-130 1,2-Dichloropropane ug/L 20 21.4 107 70-130 1,3-Dichlorobenzene ug/L 20 22.4 112 70-130 1,4-Dichlorobenzene ug/L 20 21.8 109 70-130 Benzene ug/L 20 22.0 110 65-135 Bromodichloromethane ug/L 20 21.3 106 70-130 Bromoform ug/L 20 21.8 109 70-130 Bromomethane ug/L 20 18.0 90 41-148 Carbon tetrachloride ug/L 20 22.9 114 70-130 Chlorobenzene ug/L 20 21.1 105 70-130 Chloroethane ug/L 20 22.6 113 41-157 Chloroform ug/L 20 22.3 111 70-130 Chloromethane ug/L 20 22.1 110 59-141 cis- 1,2-Dichloroethene ug/L 20 20.0 100 70-130 cis- 1,3-Dichloropropene ug/L 20 23.1 115 70-130 Dibromochloromethane ug/L 20 22.1 110 70-130 Ethylbenzene ug/L 20 21.5 108 70-130 Methylene Chloride ug/L 20 19.9 100 62-130 Tetrachloroethene ug/L 20 21.6 108 70-130 Toluene ug/L 20 21.9 109 70-130 trans- 1,2-Dichloroethene ug/L 20 20.6 103 70-130 trans- 1,3-Dichloropropene ug/L 20 22.5 113 70-130 Trichloroethene ug/L 20 22.8 114 70-130 Trichlorofluoromethane ug/L 20 24.4 122 57-130 Vinyl chloride ug/L 20 22.2 111 66-140 1,2-Dichloroethane-d4 (S) % 90 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 102 70-130 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4349204 4349205 MS MSD 92721300001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qua] 1,1,1-Trichloroethane ug/L ND 20 20 27.7 29.6 138 148 70-150 7 1,1,2,2-Tetrachloroethane ug/L ND 20 20 25.6 26.9 128 135 66-144 5 1,1,2-Trichloroethane ug/L ND 20 20 26.1 28.9 130 144 70-142 10 M1 1,1-Dichloroethane ug/L ND 20 20 25.3 27.9 126 139 67-150 10 1,1-Dichloroethene ug/L ND 20 20 26.8 28.7 134 143 64-162 7 1,2-Dichlorobenzene ug/L ND 20 20 24.3 27.3 122 137 70-142 12 1,2-Dichloroethane ug/L ND 20 20 26.9 28.9 134 144 58-145 7 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: 04/11/2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 15 (-�Face° QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4349204 Parameter 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene Benzene Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis- 1,3-Dichloropropene Dibromochloromethane Ethylbenzene Methylene Chloride Tetrachloroethene Toluene trans- 1,2-Dichloroethene trans- 1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) MS 92721300001 Spike Units Result Conc ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 4.7 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND 4349205 MSD Spike MS MSD Conc. Result Result 20 20 27.6 28.5 20 20 24.2 27.5 20 20 23.1 26.3 20 20 28.0 30.0 20 20 28.4 30.4 20 20 27.3 28.8 20 20 34.2 37.5 20 20 26.9 30.2 20 20 26.8 27.6 20 20 29.4 34.7 20 20 29.7 33.8 20 20 28.2 30.1 20 20 25.7 28.2 20 20 27.4 30.2 20 20 26.9 29.7 20 20 27.4 28.4 20 20 23.5 25.6 20 20 26.9 28.2 20 20 27.0 29.3 20 20 25.4 27.9 20 20 27.6 29.7 20 20 28.3 30.1 20 20 29.7 30.7 20 20 28.3 29.9 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 MS MSD % Rec % Rec % Rec Limits RPD Qual 138 142 70-144 3 121 137 70-142 13 116 131 70-140 13 140 150 70-142 7 M1 142 152 70-139 7 M1 136 144 64-140 5 171 187 28-192 9 135 151 70-140 12 M1 134 138 70-141 3 147 173 58-191 16 125 145 70-138 13 M1 141 151 43-162 7 129 141 70-143 9 137 151 68-151 9 M1 135 148 70-144 10 M1 137 142 70-143 4 117 128 70-144 8 135 141 70-143 5 135 146 69-144 8 127 139 70-151 9 138 149 70-139 7 M1 142 150 70-142 6 148 154 62-146 4 M1 141 150 61-162 6 95 105 70-130 102 99 70-130 102 101 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: 04/11 /2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 15 cem Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 QC Batch: 844694 QC Batch Method: EPA 624.1 Associated Lab Samples: 92720687001 METHOD BLANK: 4362220 Associated Lab Samples: 92720687001 Parameter Acrolein Acrylonitrile 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) QUALITY CONTROL DATA Analysis Method: Analysis Description: Laboratory: Matrix: Water Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 EPA 624.1 624 MSV with Acrolein Pace Analytical Services - Charlotte Units Blank Result Reporting Limit Analyzed ug/L ND 5.0 04/05/2410:09 ug/L ND 5.0 04/05/2410:09 % 110 70-130 04/05/2410:09 % 97 70-130 04/05/2410:09 % 102 70-130 04/05/2410:09 LABORATORY CONTROL SAMPLE: 4362221 Spike LCS LCS Parameter Units Conc. Result % Rec Acrolein ug/L 100 107 107 Acrylonitrile ug/L 100 101 101 1,2-Dichloroethane-d4 (S) % 98 4-Bromofluorobenzene (S) % 102 Toluene-d8 (S) % 100 Qualifiers % Rec Limits Qualifiers 60-140 70-130 70-130 70-130 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4362222 4362223 MS MSD 92722471002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Acrolein ug/L ND 100 100 76.5 66.3 77 66 40-160 14 H1 Acrylonitrile ug/L ND 100 100 126 113 126 113 59-155 11 H1 1,2-Dichloroethane-d4(S) % 113 107 70-130 4-Bromofluorobenzene (S) % 103 106 70-130 Toluene-d8 (S) % 102 101 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: 04/11 /2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 15 ace", QUALITY CONTROL DATA Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 QC Batch: 841650 Analysis Method: EPA 624 By SIM QC Batch Method: EPA 624 By SIM Analysis Description: 624 MSV Volatiles by SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92720687001 METHOD BLANK: 4347083 Matrix: Water Associated Lab Samples: 92720687001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane(p-Dioxane) ug/L ND 2.0 03/26/2410:59 1,2-Dichloroethane-d4(S) % 97 70-130 03/26/2410:59 Toluene-d8 (S) % 108 70-130 03/26/24 10:59 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 LABORATORY CONTROL SAMPLE: 4347084 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 21.7 108 60-140 1,2-Dichloroethane-d4(S) % 97 70-130 Toluene-d8 (S) % 105 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347085 4347086 MS MSD 92720768001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane(p-Dioxane) ug/L ND 20 20 19.6 20.4 98 102 63-136 4 1,2-Dichloroethane-d4(S) % 105 105 70-130 Toluene-d8 (S) % 123 125 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: 04/11/2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 15 �ceo QUALIFIERS Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 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. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 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 ofAcrolein 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 H1 Analysis conducted outside the EPA method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/11 /2024 03:31 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 15 (-�Face- QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: CR EFFLUENT PPA-Revised Report Pace Project No.: 92720687 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92720687001 CR EFFLUENT EPA 624.1 842114 92720687001 CR EFFLUENT EPA 624.1 844694 92720687001 CR EFFLUENT EPA 624 By SIM 841650 Date: 04/11/2024 03:31 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 12 of 15 ( tRo ^t"•.� N V �.�, O r1 Cl 70 .O �. O �—j n 3 '1.1 R R rD ahv w R_ r �1R ° 7. as w va o 0 pt^h� m rD R m ^'mac' n FT `-'. "^ "�� Li z� c� m '-' �`';., c m. 1S �.'✓ r m rM f w=s R t = y m C7 w i to R T! m eT i U;, - C p 3 i7 ro �' ^' �*, ?? as' u m m 1+.1 to cn ® t�'u CD co m ID 0 C/ r Z3 C j' Q v 03 a CD a N Ti. O mLA Cr A w C p F a 0 o m 3 (D 3 a t m m "' Y m n ''' - 'a i N a p jin.rD M. y � p {p cr 9 m w � b rr to f +fidLf.GCFr Iq 1 j 0. a Q OD c ,m r .. 1►jnR m >• C AS '1�. 'O i � j m 0 n �1 A N 72 C v p 3 n g n a ti 3 �i Lo Z ua p CA m m j •' -0 Za` r- - r- rD f1 Fh N Ki N 9' 'II Ff� t4'. K m R K rF N Cam- F'• rf F+ K ° it , F+ i F+ h•- ro- F+ m R N N y O. H 1 r{ C m ;L ro n to ro n O.a. G 0t� nmw- Nwwro xwwr*wK�c�C. g p � °, o V _. m p„. , i3 r w ro ro ro +ro ro ro m m ro r. rya Q7 V R 7 S -T�i � t7 C} r'i ri rl —I --j °• O R 6 R s f4.. F' b. K M w 'S w W.G w r"Q ° H M N N 17 m r:. ".'y R 'w� 0 b K, -, G. m 4P - � <sj oV+i R p n m 3K to m 4. -° N,. row n rxrrromtrear -mr a_ m :n m n -m w P. O F n tii w N m p_ cx 0._ m. m tPl fmli a of m �r�r�-' ro � �.< Nn m N,�n�rc'Krocr n *K ro r•a romsm wcro ro � R 3 Q77 '^on.?f0 N N R iTJ b' 0 .WT n R M w w K m �°. Q, m n H. ww ro° m m �`!II C h1 w10 m �, .o t fp °. „ a n v m n _ 0 `m o K H m w ct i•J ro a K w r' m cr m R v -ti w .. Z z z "G z age 13 of 15 ' fV` DC#Ttler ENV-FRM-HUNI-0083 v02_Sample Condition Upon Receipt ace %­�'r:,q': Effective Date 11/1412022 *Check mark top half of box if pH and/or dechlorination is verified and Project within the acceptance range for preservation samples, Exceptions: VOA, Coliform, TOG, Oil and Grease, 011018015 (water) DOC, Lft **Bottom half of box into list number of bottles ***Check all unpreserved Nitrates for chlorine PM: ASF Due Date: 03/28/24 CLIENT: 93-TwoRivers u z r, e nN v z � � ✓ 2t v C isr C u C c# G 7 CY u to a to G l3 5Amn. 7 rV 2 Nj 4 CT CL O" U 14 µ, ,C O C 'x E a J 41 M a a J CS N a oa J GT � � ".�' ." r1 �:. t75. rNi cr ,.,,} f•!Ny a a ,,,,r to 2 .1 US rNyl m Q E j?� E < 'y{ E <c sue. i ....1 E .rj. ?=. r-1. ,A c CS Jt E Q o a x a E Ci mod. a'tA o `J > n a-. E = m a > +,... sc E it1 :+N-1 i= G E rJ N. m 4«. E PJ ry m O G P p E C K ._ =r CL CD m a m rd a. ca o m a M m kqx� d, M v o., m # a m: � � rH i7 s rr l� � m co .4 w t7 4 m tt K v, to A. a4 t� q. a+ t7 ? J- v+ in 7 to 'U A i 3e > � a M � n� I c? to u�i ? � 0 1 n w. . ....... .. . PR Adjustment Log for Preserved Samples Sample I Type of Preservative pH upon receipt fate preservation adjusted Time preservatiDn adjusted Amount of Preservative added tat —it Note: Whenever there is a discrepancyratfecting North Carolina cornplid(Ices amples, a copy of this form vrill btesent to the @larch Carolina DM Cert[ficfrtion OMiice li:e. Out of hold incorrect preservative, out of temp, incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 14 of 15 e-v,, f I j Trans-1,2-dwwornelhylene 34546 Bis (2-ahloreethyl) ether 1,1-dichloroethylet a 34501 Bis (2-chloroisopropyl) ether 34273 42-dichlompropane C0541 "is (2-cth the y xy plyl 43-dichloropropyle'ne 7719 ethte 4-6rorrcophcnylpkenylelher CG1100 Ethylbeozene 34371 Butyl bamylphthalate 3dG3G Methyl bromide 34413 2-ahlamiwpkthalene 34292 Methyl chiQrlde 34419 4-ch(omphenylphenyl ether 34531 Mcthylone Chloride 34423 Ckrysane 34641 lrW-tetracbloroethane 81549 Dl-a-butylpklh,6te 34320 Tetraahloroethylerie 3447 T)-n-actylphlhalatie 39110 Toluene 34010 ))rbcnzQ(a,h)nntlrracene 34596 " — 1,1,14xiohloroothane 34506 1,?-dichlorahauzei�e 34556 1,1,2-trichloroathane 34511 i,3-dichlorobeozeae 34536 Trichlamethylene 39180 1.4-dichlorobeozene 34566 %Hoyt chlaride 39175 3,3-dichlorabeczldltte 34571 tlefde!eEraerahlaersmnatradd Diothyl phthalate 3463t firen�rA— — P-chlnrQ m-cresQl 3 p 1S2 Dimethplphthalate 343336 2-ckloraphenot 34586 2,4-di di otoluene 3434i 2,4-dichlorapheaal 34601 2 ,6 d nitrQWlnzne 34611 2,4-dimetbylplzenol 4,6-dinitrC-o-crtsol 346t76 i?-dpkanylhydrazine C0526 34344 2,4-dinitroghQrn1 34657 34616 Fluomathene C0376 2-nNrophenol 34591 Fluarzuc Hexachlarobe=a,! 34381 1!alarlfe arrrtrrlc carttrrourrdr• 4 nilropitztzol PortWhlorophenol 34646 l exaahlCrobutadiene C0700 C070Z Acrolain 34210 Phenol 39032 FlexaclltarQeycla-pentadiczta 3438E Aarylonitrte 34215 2,4,frtrichlaroplrenol 34694 FIexaciiloroethanc 3434E Berizole 34030 BrsEralca Mm 34621 Iud=C(12,3.cd)pyrene 34403 Bromo£Qrm - Aceanihee Isophorone32104 34408 Carbon tetmchlaride 32102 Aaenaphthy[ete 34205 Napbtbaleac 34696 Chlorabznzene 34301 Antbrncene 34200 Nitrobenzene 34447 Chlomd bromomediale 34306 CO220 N-nitrosodl-n-propylamine 34418 ChIaroetbaae 858E1 Benz (,r)H Hcnza{a)anthracene 39t20 N-nitrowdlmerhylamine �44,39 )-ah(aroethylvinylether 34S76 Bon�(a}pyrene C0526 K-nitrosodiphcuylaminc 34433 Cldoratorm 32106 3,4 benroitaorantkene 34247 PkcnantLrene 34461 17iohlarabromamefhaca 321.01 Benzo(9hi)peryleae 34230 Pyrenz 34469 l,t diahlaroerhane 34496 3enco(1<)0uoeanthen 34521 1„ 4 t ckiorolrenxeti CpSSI l,2-dlchloroetlaant v 32103 His (2-eWor-thoay) mclt ace 4 r ''—`� 34278 ► D►cXanc Page 15 of 15 ace° March 29, 2024 Susan Copeland Two Rivers Utilities 5642 South York Highway Gastonia, NC 28054 RE: Project: CR EFFLUENT Pace Project No.: 92720682 Dear Susan Copeland: Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Enclosed are the analytical results for sample(s) received by the laboratory on March 22, 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 If you have any questions concerning this report, please feel free to contact me. Sincerely, Ariel S Fitzgerald ariel.fitzgerald@pacelabs.com 704-977-0945 Project Manager Enclosures cc: Jennifer Kirby, Two Rivers Utilities David Shellenbarger, Two Rivers Utilities 44 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 11 (-�Face- Project: CR EFFLUENT Pace Project No.: 92720682 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 VirginiaNELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 2 of 11 (' AO�a c e 0 Project: CR EFFLUENT Pace Project No.: 92720682 Lab ID Sample ID 92720682001 CR EFFLUENT 92720682002 CR EFFLUENT PASI-A = Pace Analytical Services -Asheville PASI-C = Pace Analytical Services - Charlotte Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 SAMPLE ANALYTE COUNT Method Analysts Analytes Reported Laboratory EPA 1664B YY 1 PASI-C EPA 200.7 Rev 4.4 1994 SBW 1 PASI-A SM 2540C-2015 MDW 1 PASI-A 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 11 (-�Faceo ANALYTICAL RESULTS Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT Pace Project No.: 92720682 Sample: CR EFFLUENT Lab ID: 92720682001 Collected: 03/19/24 07:41 Received: 03/22/24 11:44 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HEM, Oil and Grease Analytical Method: EPA 1664E Pace Analytical Services - Charlotte Oil and Grease ND mg/L 4.8 1 03/27/24 14:30 Sample: CR EFFLUENT Lab ID: 92720682002 Collected: 03/19/24 07:41 Received: 03/22/24 11:44 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 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 Hardness, Total(SM 23406) 61400 ug/L 662 1 03/26/2413:00 03/27/24 15:11 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 356 mg/L 50.0 1 03/25/24 23:42 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/29/2024 10:15 AM without the written consent of Pace Analytical Services, LLC. Page 4 of 11 (-�Faceo QUALITY CONTROL DATA Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT Pace Project No.: 92720682 QC Batch: 842095 Analysis Method: EPA 1664B QC Batch Method: EPA 1664E Analysis Description: 1664 HEM, Oil and Grease Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92720682001 METHOD BLANK: 4349099 Matrix: Water Associated Lab Samples: 92720682001 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Oil and Grease mg/L ND 5.0 03/27/24 14:30 LABORATORY CONTROL SAMPLE: 4349100 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Oil and Grease mg/L 40 32.9 82 78-114 MATRIX SPIKE SAMPLE: 4349101 92720175002 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Oil and Grease mg/L 16.9 38.5 47.4 79 78-114 SAMPLE DUPLICATE: 4349102 92720514002 Dup Parameter Units Result Result RPD Qualifiers Oil and Grease mg/L 21.0 21.7 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: 03/29/2024 10:15 AM without the written consent of Pace Analytical Services, LLC, Page 5 of 11 (-�Face� QUALITY CONTROL DATA Project: CR EFFLUENT Pace Project No.: 92720682 QC Batch: 841758 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: 92720682002 METHOD BLANK: 4347380 Associated Lab Samples: 92720682002 Parameter Units Hardness, Total(SM 2340B) ug/L Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 662 03/27/2413:44 Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 LABORATORY CONTROL SAMPLE: 4347381 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Hardness, Total(SM 2340B) ug/L 33100 32500 98 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347382 4347383 MS MSD 92720628001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Hardness, Total(SM 2340B) ug/L 9.6 33100 33100 39000 39900 89 92 70-130 2 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4347417 4347418 MS MSD 92720882001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual Hardness, Total(SM 2340B) ug/L 29500 33100 33100 61400 64600 96 106 70-130 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: 03/29/2024 10:15 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 11 ace" QUALITY CONTROL DATA Project: CR EFFLUENT Pace Project No.: 92720682 QC Batch: 841674 Analysis Method: SM 2540C-2015 QC Batch Method: SM 254OC-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92720682002 METHOD BLANK: 4347142 Associated Lab Samples: 92720682002 Parameter Units Total Dissolved Solids mg/L LABORATORY CONTROL SAMPLE: 4347143 Parameter Units Total Dissolved Solids mg/L Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 25.0 03/25/24 23:42 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 250 256 102 90-110 SAMPLE DUPLICATE: 4347144 92719925006 Dup Parameter Units Result Result Total Dissolved Solids mg/L 4440 4460 RPD Qualifiers 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: 03/29/2024 10:15 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 11 (A"ga ce° QUALIFIERS Project: CR EFFLUENT Pace Project No.: 92720682 I2747fkW11@H69 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. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 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 ofAcrolein 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/29/2024 10:15 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 11 cem QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Project: CR EFFLUENT Pace Project No.: 92720682 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92720682001 CR EFFLUENT EPA1664B 842095 92720682002 CR EFFLUENT EPA 200.7 Rev 4.4 1994 841758 EPA 200.7 Rev 4.4 1994 841898 92720682002 CR EFFLUENT SM 2540C-2015 841674 Date: 03/29/2024 10:15 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 11 /g .. � ., | | ) Rl \ \ �\ / A �f z jo z piled V069 !GI ?TAlmht) d l'J.)jja)Oj 'plo4jo ino ------------- ,I W" ol POPPR aAfjMa$bJd 10�UnOUiV pam!pg u01,**saadaca1J pojSnfpVUojjeA)aSajdojea Lid121a,v,�4n4d,,q; al oidwat soldwes POA)a$OJd Aol:gol juaw4sn[pV Hd 7 I.T.tti 01 \\N Nf. z L— L z tA LD63 CD r V 1�j LF, r- �m C. V� X. m 0 A > v 'a T- 0 cr sy 1. Er 40 Z 16A 47 m N 4,- A > m rr w ir 9 Z It, 0, Z .0 X Ah to NA w rL kA R tb 21 0. im fa ut C. SJ3A!HCMj—C6 :IN3II3 :ajea ana AN :Wd It om Z890ZLZ6: Peff OUP0143 3OPSOWJMN panjasajd.uh fl—e s;ollloq ;o jaqwnu ItIl ol-sl xoq 4o.jjtq: wollog.* flHil 'Doo Pau 1!0 �saldwes uot eAjasejd jaj sHuej a5ueldwo .4 e 041 UMIM PUe PiDjjjJBA sponeupol4aa.p.jo/pue Hd 1j,"q.4o lleq.dol ZtOZAIT/TV'Olva OA1138.43 I I of I Idl000-d uodn uompo uoajdtmS_ZOA 98OOr`MnHW&JAN3 :a1l1r'#oa � ace" April 10, 2024 Susan Copeland Two Rivers Utilities 5642 South York Highway Gastonia, NC 28054 RE: Project: CR EFFLUENT PPA Pace Project No.: 92720681 Dear Susan Copeland: Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Enclosed are the analytical results for sample(s) received by the laboratory on March 22, 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: If you have any questions concerning this report, please feel free to contact me. Sincerely, � <J� Ariel S Fitzgerald ariel.fitzgerald@pacelabs.com 704-977-0945 Project Manager Enclosures cc: Jennifer Kirby, Two Rivers Utilities David Shellenbarger, Two Rivers Utilities 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 16 oj nCO CL U� w y ° O a ro 3 Go cr o ° t m (CL CD n ri n w 3 0 n o ° n = c Q h7 +� . O n C .K 'C n p: A �„•. CO q m2. s ro ^. 7a O �L ° A rD _ m cx o a° !i m 3 CD F @ Op. u � Q "@� c' a'a aa' h a z w cx n it -nts -t 0 'c o 4JO�rr� t7,, p q • ro -. h .g LL W " m m a. rt C (Q�' rt; o 77 _ - c •a Ta h o ......_. _. ._.. ...._... __.. _..,..„,_,.... ;3.. ..mow... � � �,.„,,.. _ ...,.._ _ .. __. .., ..........._.. ,,, ...__ � D � _ q z O r s Uf o m p °: X E � 6 - n O' Ltl N Y F$ N C P. Ck a H 1 YV+•f0 mrr 0 GN anrnn @ r @@c,m, 3 m RS @ tom- r• ) w f0 � w r•4 m" o O 2 n C'Y.fS n —i -•1 d- HQ C@roMY WG GHt°S N N Y:. @ W Ff ••. •• iT ^J Y a @ CF O O F'• @ @ @ (p zrwwn@6rrrrwrfiN G n _ x441•°Jr x' p7 w '� � 4 CO ° 0-0 @WwO HOIDG11 11 %a Ci7 mO M N.fq`ro (^ '�. N p is-@ M Y Ql @ q pY@ rr O 11 O O r 6! —1 n:—{ —I - fif1 a 3 CF !t r. - O o tom• @ �r ° @ r @ @ m 3 z 4 Z 6t to sc rc ,_ x m tk 33 ar w r• ° o rs m w o a 9 w thi t- p I, @ 7 .-. r �} ° m m m'' n a m m 0 rrw r m zr Z z zzzzzzz zzz tD ` �IL .� -v - -g age2of16 ace DC#_Title; ENV-FRM-HUNI-0083 02_Sample Condition Upon Receipt Effective Date: 11/14/2022 *Cheek mark tole half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, ORO/8415 twatori DOC, LLHU **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Projec WO 0681 PM: ASF Due Date: 04/05/ 4 CLIENT: 93—TwoR i vers u ` zi u _ z Z :J ¢ `� r, , z C C C fY C Z i "Z N Q A ti iv i £Cx. Q. V (.1 K aS L rR ¢ 2 y' Q W 'N CAL. LD "-- d �. v S u: ". c. O R. C;1 Cad y t rl G! ,yy "� u r-i < 4 H J :7 N a;( 41 r-1 N F� 4 4J' V. > C > O.. "! E E C3. R7 %i �yfE(, N VI E R. Q 4 p a E ... 3 4 caa M a Co c, m ,' 4 0. m 4 9 cc M 0.. Ca ht i.' ms N ... 0. m S .-� 0 ¢ ,-t is < Kn l7 a ri l9 a ,n 0 m V' o c, 0 ca th 0 a Cn U > a, 4"O ca tom` 0.. ac td t2 °..+.. > � 4 �n rv.: 0. ur M C. m -.0 0 s 0 tr! m Q cs �`�t 11 N \N NL 4 iN i i 1 — s' I1\\\\1 t N st I\NNF- NN\ \ . ... ...... pH Adjustment Log for Preserved Samples Sample IO Type of Preservative pH upon receipt pate preservation adjusted Time preservation adjusted Amount of Preservative _ added Lot tf a Mote: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form tvzll he sent to the North Carolina DENR Certification Office (Le, Out of hold, incorrect preservative, out of temp, incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 3 of 16 aceAnalytical Report of Analysis Pace Analytical Services, LLC 9800 Kincey Avenue Suite 100 Huntersville, NC 28078 Attention: Ariel Fitzgerald Project Name: CR Effluent PPA Project Number: 92720681 Lot Number:ZC28034 Date Completed:04/09/2024 04/10/2024 1:59 PM Approved and released by: Project Coordinator 1: Jenna S. Holliday P 4W. ANSI Nalional Aceradltalioa Board A C C R E D I T E D e / 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 Page 4 of 16 Page 1 of 13 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: ZC28034 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 166413, 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 5 of 16 Page 2 of 13 PACE ANALYTICAL SERVICES, LLC Sample Summary Pace Analytical Services, LLC Lot Number: ZC28034 Project Name: CR Effluent PPA Project Number: 92720681 Sample Number Sample ID Matrix Date Sampled Date Received 001 CR EFFLUENT Aqueous 03/19/2024 0747 03/28/2024 (1 sample) 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 6 of 16 Page 3 of 13 PACE ANALYTICAL SERVICES, LLC Sample Sample ID (0 detections) Detection Summary Pace Analytical Services, LLC Lot Number: ZC28034 Project Name: CR Effluent PPA Project Number: 92720681 Matrix Parameter Method Result Q Units Page 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 7 of 16 Page 4 of 13 Inorganic non-metals Client: Pace Analytical Services, LLC Laboratory ID:ZC28034-001 Description: CR EFFLUENT Matrix: Aqueous Date Sampled:03/19/2024 0747 Project Name: CR Effluent PPA Date Received:03/2812024 Project Number: 92720681 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Phenolics) 9065 1 04/04/2024 1731 DMA 99429 CAS Analytical Parameter Number Method Result Q LOQ Units Run Phenolics 9065 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 H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure 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 8 of 16 Page 5 of 13 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: ZC28034 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 16 Page 6 of 13 Inorganic non-metals - MB Sample ID: ZQ99429-001 Matrix: Aqueous Batch: 99429 Analytical Method: 9065 Parameter Result Q Dil LOQ Units Analysis Date Phenolics ND 1 0.0050 mg/L 04/04/20241722 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: ZC28034 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 16 Page 7 of 13 Inorganic non-metals - LCS Sample ID: ZQ99429-002 Matrix: Aqueous Batch: 99429 Analytical Method: 9065 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Phenolics 0.050 0.050 1 101 90-110 04/04/20241726 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: ZC28034 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 16 Page 8 of 13 Inorganic non-metals - MS Sample ID: ZC28034-001 MS Batch:99429 Analytical Method: 9065 Matrix: Aqueous Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Phenolics ND 0.050 0.049 1 98 90-110 04/04/20241735 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: ZC28034 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 16 Page 9 of 13 Inorganic non-metals - MSD Sample ID: ZC28034-001MD Batch: 99429 Analytical Method: 9065 Matrix: Aqueous Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Phenolics ND 0.050 0.049 1 98 0.86 90-110 20 04/04/20241740 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: ZC28034 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 16 Page 10 of 13 Chain of Custody m7 re 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 14 of 16 Page 11 of 13 PACE ANALYTICAL SERVICES, LLC bu 4' LI 4' LI t#:_hi nl 0 M w 3 a ti -�F ` 35 <� 00 t c.w cc r 00 93 c in 6rt Cam: Ctil {# D gipp. _ 21 3 `ji L . IT s�6 G1 •� w 45 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 R C. Page 15 of 16 Page 12 of 13 PACE ANALYTICAL SERVICES, LLC X# Itln; FN'V-FR l'NCOL-q 8 vo or> pies Receipt Checklist (W) Effod m [late: 812* 10z,z Sample Receipt Cheelldist (SRQ li lir PACE Cferjn5 lLri V1€1.nje! COR I XM122 7jotjs: z -MC-34 MC"m of rccC] t; : tid` bare j3 �=Il�b9a � �" riNirK C�III: Li Yesl Nr 1. Weir ca-stody seals eseat an die leL? "+ NL~ T+i __ fcus tl seals 'es`ur he etlt t� lEit�etandLiLabraten? rip III. M-0072 040rloe Strip 1, Z+00rc41cd b� F 1Yi11$ 6ip91f lCet t a lrlt*cil C112d I]i PT111}i13i' t aacilici111T 3 I„14 "t }C CpL PL lines iiai 1 ; $ , Ctu 1;' TieCI on �^aetor:llLIl "kulil Rlsnit� �M rM.-tsilto M.1t od of tuitit: n wef Ire 0 loe Fpcks D IL'a Nine % - 1 h�ere �k�cy led` 1win�t I �.1. ct b,,l7 t}��y�,.t �iC:Y�.IE�no, 'gas Proj t i��ii� l ila*s',�erl' PAA tiff 5?.:i W&1A ®Ji: pliQue 7 ail 7 lilt'�.e-lo—fwe (CIMe4 aQle). YeaI LJNO A 4. rs the cialmiae al catulel'3 p1icidlig slip aattaeticd i tjAs romp 1%,.. Mvi N6 1. Were.litq r$ Cuswd�y1Ctdures (fe tyli'3ali'.d'`rccM W) Nl' }wd? v s I G 6 W= swuple 1X li';tcd an the COC find all samplc coW-Anefs? 'yes No - Was collecticyn date & tim lis€,ed an The COCaud all sample coo to hiets? Yes No 9- Did all, container labal ttlfolillstion (10, eLife, TWO wee ��Lll Ole C��'? �a N 9. 'I�+ teso to be e1 11tied Usted fail the Ct yes ONO 10- Did all s"tcs alive in be Pt0jXr colit3 nets for each test, ffliftrin good 1can4fiaii �tlnbm-al,�t�,lltls evil. etc,};� 1 des - NU l.. i_ Was adequate sainpic volilme avaall°.Mile! -t 'YCS rNo 11 I''4Vem- all sill *1es 1=dved y0rbW M Ilie lialdill., biwor48 how.m4fichmor conies first? ®Ycs No 13. Were all taliilalel C aaa i,cu accounted for'? NO anisslt 'excess) [ Yc e o 1�#. Weiir y0A, 8015 C and P.SIB,-1 er r"tidal+m ilt`o oaf l�:Ll ial'ws "_'pea-& ' 04"' sr �a ul. dWwte* in of e VOA %blv es l 5.'ere all DRUt,i-Ozititrieut s,co ks received at a pH ofe-° Yes yes No 'No y+ NA 16. \Vcre till tie: samples tt'aeeiired ad a r 12 ,sulfide saiiilal s seceir ci 1iE ai H 9'a MN . +ez� a jl al�klic l �; C tuticie�' lictlaltdi «ll+ � : Ver Icsidual cliloriite yes L]G 1 -1•`vA M Was tilt 4ilote number listorl Ql¢{5Se 3`r Itis� C Pt'?lServatioIC lit C iaY1i71 5� JY'aial�W Sraillal S} t[i R31f h^tl x� l ` { tai 11 i Ii+ liiSpacr, Slel s) rr p j j a y j _ Y;`7:EL7L'rcccidli�i9-4.Se}"e.F�S ����ii T1��:�L, i;144ife'i.�4ai i t sample retti+ n_-t4ilt't iiiL of iicie axle: > 1 1 T1 1CM , HC 1,1 ac Pi iisilt R #€ - Tlitie of li s tvlitlll �� on � it ML41-C 111M1 o]1" 5ervadw is ilCtd , pled51 note III the ioiYlmeiitg bell . ,h,1(2) Were Lweiv4dwith billibles ;>67 7m lu diaillete.r. s _ sae Teecived %vit13'I'RC > 0.5 ice! (if #19 is no) [tort w-t ccl rdiii ly.iti saiai le refieivlfs 1riElt r�clitatii t t>late 1a� ,f3� ; itll III Ic 11) 7 - 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 16 of 16 Page 13 of 13