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UCMR5_8-9-2023
September 01, 2023 ** D R A F T ** Oshkosh, WI 54901 Brad Rokus Enclosed are the results of analyses for samples received by our laboratory on 8/10/2023. If you have any questions concerning this report, please feel free to contact a client service representative at clientservices@nlslab.com. Oshkosh Water Filtration Dept 425 Lakeshore Drive Project: UCMR5 Testing SE3 Project Number: UCMR5 Testing Work Order: CB09464 Received: 08/10/23 [TOC_1]Cover Letter[TOC] Sincerely, DRAFT REPORT Northern Lake Service, Inc. Project: Project Number: Project Manager: Reported: Oshkosh, WI 54901 UCMR5 Testing SE3 UCMR5 Testing 9/1/23 15:11 Oshkosh Water Filtration Dept 425 Lakeshore Drive Brad Rokus Work Order: CB09464 Sample Summary Sample Lab ID Matrix Date Sampled Date ReceivedQualifiersSample Type Descriptions of all qualifiers listed throughout this report can be found on the Qualifiers and Definitions Page. EP81 DWCB09464-01 8/10/23 7:458/9/23 11:00 [TOC_1]Samples in Report[TOC] QualifierAnalysis Analysis Qualifiers: LabNumber UCMR5 EPA Method 533 FBNACB09464-01 UCMR5 EPA Method 537.1 FBNACB09464-01 LabNumber SampleName Analysis Cancelled Initials Cancelled Tests: CSCCB09464-02 EP81 Field Blank Perfluorinated Chemicals by EPA Method 533 8/21/23 5:21 CSCCB09464-02 EP81 Field Blank Perfluorinated Chemicals by EPA Method 537.1 8/17/23 12:06 Page 2 of 7 The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document. No duplication of this report is allowed, except in its entirety. Project: Project Number: Project Manager: Reported: Oshkosh, WI 54901 UCMR5 Testing SE3 UCMR5 Testing 9/1/23 15:11 Oshkosh Water Filtration Dept 425 Lakeshore Drive Brad Rokus Work Order: CB09464 [TOC_1]Sample Results[TOC]Sample Results ResultAnalyte Date Analyzed MethodQualifier Units CB09464-01 (DW) Sampled: 08/09/23 11:00 Sample: EP81 AnalystDate Prepared Lab Cert CodeMCLMRL Metals ND 8/15/23 9:47Lithium, Total RAB 1EPA 200.7, Rev 4.48/11/23 12:30ug/L9.0 94%Surrogate: Yttrium 200.7 ISTD 60-125%8/15/23 9:47 RAB EPA 200.7, Rev 4.48/11/23 12:30Limits: Semi-Volatiles ND 8/18/23 17:27perfluorobutanoic acid (PFBA)RAW 1EPA 5338/17/23 5:30ug/L0.0050 ND 8/18/23 17:27perfluoro-3-methoxypropanoic acid (PFMPA)RAW 1EPA 5338/17/23 5:30ug/L0.0040 ND 8/18/23 17:27perfluoropentanoic acid (PFPeA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluorobutanesulfonic acid (PFBS)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluoro-4-methoxybutanoic acid (PFMBA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27nonafluoro-3,6-dioxaheptanoic acid (NFDHA)RAW 1EPA 5338/17/23 5:30ug/L0.020 ND 8/18/23 17:271H,1H, 2H, 2H-perfluorohexane sulfonic acid (4:2FTS) RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluorohexanoic acid (PFHxA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluoropentanesulfonic acid (PFPeS)RAW 1EPA 5338/17/23 5:30ug/L0.0040 ND 8/18/23 17:27hexafluoropropylene oxide dimer acid (HFPO DA)RAW 1EPA 5338/17/23 5:30ug/L0.0050 ND 8/18/23 17:27perfluoroheptanoic acid (PFHpA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluorohexanesulfonic acid (PFHxS)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:274,8-dioxa-3H-perfluorononanoic acid (ADONA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:271H,1H, 2H, 2H-perfluorooctane sulfonic acid (6:2FTS) RAW 1EPA 5338/17/23 5:30ug/L0.0050 ND 8/18/23 17:27perfluoroheptanesulfonic acid (PFHpS)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:27perfluorooctanoic acid (PFOA)RAW 1EPA 5338/17/23 5:30ug/L0.0040 ND 8/18/23 17:27perfluorononanoic acid (PFNA)RAW 1EPA 5338/17/23 5:30ug/L0.0040 ND 8/18/23 17:27perfluorooctanesulfonic acid (PFOS)RAW 1EPA 5338/17/23 5:30ug/L0.0040 ND 8/18/23 17:279-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) RAW 1EPA 5338/17/23 5:30ug/L0.0020 ND 8/18/23 17:27perfluorodecanoic acid (PFDA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 ND 8/18/23 17:271H,1H, 2H, 2H-perfluorodecane sulfonic acid (8:2FTS) RAW 1EPA 5338/17/23 5:30ug/L0.0050 ND 8/18/23 17:27perfluoroundecanoic acid (PFUnA)RAW 1EPA 5338/17/23 5:30ug/L0.0020 Page 3 of 7 The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document. No duplication of this report is allowed, except in its entirety. Project: Project Number: Project Manager: Reported: Oshkosh, WI 54901 UCMR5 Testing SE3 UCMR5 Testing 9/1/23 15:11 Oshkosh Water Filtration Dept 425 Lakeshore Drive Brad Rokus Work Order: CB09464 Sample Results (Continued) ResultAnalyte Date Analyzed MethodQualifier Units CB09464-01 (DW) Sampled: 08/09/23 11:00 Sample: EP81 (Continued) AnalystDate Prepared Lab Cert CodeMCLMRL Semi-Volatiles (Continued) ND 8/18/23 17:2711-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) RAW 1EPA 5338/17/23 5:30ug/L0.0050 ND 8/18/23 17:27perfluorododecanoic acid (PFDoA)RAW 1EPA 5338/17/23 5:30ug/L0.0030 92%Surrogate: (EIS) MPFBA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 93%Surrogate: (EIS) M5PFPeA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 95%Surrogate: (EIS) M3PFBS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 103%Surrogate: (EIS) M2-4:2FTS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 90%Surrogate: (EIS) M5PFHxA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 87%Surrogate: (EIS) M4PFHpA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 94%Surrogate: (EIS) M3PFHxS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 95%Surrogate: (EIS) M2-6:2FTS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 83%Surrogate: (EIS) M8PFOA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 78%Surrogate: (EIS) M9PFNA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 95%Surrogate: (EIS) M8PFOS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 101%Surrogate: (EIS) M2-8:2FTS 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 83%Surrogate: (EIS) M6PFDA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 87%Surrogate: (EIS) M7PFUdA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 88%Surrogate: (EIS) MPFDoA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: 90%Surrogate: (EIS) M3HFPODA 50-200%8/18/23 17:27 RAW EPA 5338/17/23 5:30Limits: ND 8/16/23 19:01n-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) RAW 1EPA 537.1, Rev 2.08/15/23 9:49ug/L0.0060 ND 8/16/23 19:01N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) RAW 1EPA 537.1, Rev 2.08/15/23 9:49ug/L0.0050 ND 8/16/23 19:01perfluorotridecanoic acid (PFTrDA)RAW 1EPA 537.1, Rev 2.08/15/23 9:49ug/L0.0070 ND 8/16/23 19:01perfluorotetradecanoic acid (PFTA)RAW 1EPA 537.1, Rev 2.08/15/23 9:49ug/L0.0080 97%Surrogate: (SURR) C13-PFHxA 70-130%8/16/23 19:01 RAW EPA 537.1, Rev 2.08/15/23 9:49Limits: 95%Surrogate: (SURR) C13-HFPODA 70-130%8/16/23 19:01 RAW EPA 537.1, Rev 2.08/15/23 9:49Limits: 102%Surrogate: (SURR) C13-PFDA 70-130%8/16/23 19:01 RAW EPA 537.1, Rev 2.08/15/23 9:49Limits: 93%Surrogate: (SURR) d5-NEtFOSAA 70-130%8/16/23 19:01 RAW EPA 537.1, Rev 2.08/15/23 9:49Limits: Page 4 of 7 The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document. No duplication of this report is allowed, except in its entirety. Project: Project Number: Project Manager: Reported: Oshkosh, WI 54901 UCMR5 Testing SE3 UCMR5 Testing 9/1/23 15:11 Oshkosh Water Filtration Dept 425 Lakeshore Drive Brad Rokus Work Order: CB09464 ExpiresNumber List of Certifications Code Description 1 EPA Laboratory ID No.WI00034 1/1/26 [TOC_1]Certifications[TOC] Page 5 of 7 The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document. No duplication of this report is allowed, except in its entirety. Project: Project Number: Project Manager: Reported: Oshkosh, WI 54901 UCMR5 Testing SE3 UCMR5 Testing 9/1/23 15:11 Oshkosh Water Filtration Dept 425 Lakeshore Drive Brad Rokus Work Order: CB09464 Qualifiers and Definitions Item Definition FBNA The field sample had no detects, therefore the corresponding trip blank/field reagent blank was not analyzed. ND Analyte NOT DETECTED at or above the LOD or MRL. LOD Limit of Detection. LOQ Limit of Quantitation. NA Not Applicable. Dry Dry Weight Basis. Wet Wet Weight Basis. % Dry Equal to: (mg/kg dry) / 10000. 1000 ug/L Equal to: 1 mg/L. MCL Maximum Contaminant Levels for Drinking Water Samples. Shaded results indicate >MCL. RPD Relative Percent Difference. %REC Percent Recovery. Source Sample that was matrix spiked or duplicated. All LOD/LOQs adjusted to reflect preparation volumes, dilutions, and/or solids content. [TOC_1]Qualifiers and Definitions[TOC] Page 6 of 7 The contents of this report apply to the sample(s) analyzed in accordance with the chain of custody document. No duplication of this report is allowed, except in its entirety.