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October 24, 2025 Lab No. : STK2555289 <br />Cintas Corporation -922 <br />Attn: Randy Galvin <br />1877 Industrial Drive <br />Stockton, CA. 95206 <br />Customer No. : 3015626 <br />Laboratory Report <br />Introduction: This report package contains a total of 6 pages divided into 3 sections: <br />Case Narrative (1 page) : An overview of the work performed at FGL. <br />Sample Results (2 pages) : Results for each sample submitted. <br />Quality Control (3 pages) : Supporting Quality Control (QC) results. <br />Case Narrative <br />This Case Narrative pertains to the following samples: <br />Filter Cake <br />Shaker Screen <br />10/07/2025 10/07/2025 <br />10/07/2025 10/07/2025 <br />Sampling and Receipt Information: All samples were performed by FGL. <br />STK2555289-001 SLG <br />STK2555289-002 SLG <br />All samples were received, prepared and analyzed within the method specified holding times. All samples arrived at 6.0 ° <br />C. All samples were checked for pH if acid or base preservation is required (except for VOAs). For details of sample <br />receipt information, please see the associated Chain of Custody and Condition Upon Receipt Form. <br />Quality Control: All samples were prepared and analyzed according to established quality control criteria. Any exceptions are noted <br />in the Quality Control Section of this report. <br />Test Summary <br />EPA 6010 B Preparation and analysis performed by FGL-Santa Paula (FGL-SP ELAP# 1573) <br />SM 2540 B Preparation and analysis performed by FGL-Santa Paula (FGL-SP ELAP# 1573) <br />Certification: I certify that this data package is in compliance with ELAP standards, both technically and for <br />completeness, except for any conditions listed above and in the QC Section. Release of the data contained in this data <br />package is authorized by the Laboratory Director or his designee, as verified by the following electronic signature. This <br />report shall not be reproduced except in full, without the written approval of the laboratory. <br />KD: MKH <br />Section: Case Narrative <br />Digitally signed by Kelly A. Dunnahoo, B.S. <br />Approved By Kelly A. Dunnahoo, B.S. Title: Laboratory Director <br />Date: 2025.10.25 <br />Page 1 of 6 <br />Corporate Offices & Laboratory Office & Laboratory Office & Laboratory Office & Laboratory <br />853 Corporation Street 2500 Stagecoach Road 563 E. Lindo Avenue 3442 Empresa Drive, Suite D <br />Santa Paula, CA 93060 Stockton, CA 95215 Chico, CA 95926 San Luis Obispo, CA 93401 <br />TEL: (805)392-2000 TEL: (209)942-0182 TEL: (530)343-5818 TEL: (805)783-2940 <br />CA ELAP Certification No. 1573 CA ELAP Certification No. 1563 CA ELAP Certification No. 2670 CA ELAP Certification No. 2775 <br />Page 1 of 6 <br />Office & Laboratory <br />9411 W. Goshen Avenue <br />Visalia, CA 93291 <br />TEL: (559)734-9473 <br />CA ELAP Certification No. 2810 <br />