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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY <br /> l W REGION IX <br /> z 75 Hawthorne Street <br /> "1+r ° San Francisco, CA 94105-3901 <br /> q;PRdj <br /> September 9, 2022 <br /> MEMORANDUM <br /> SUBJECT: Sampling and Analysis Plan for Phase II Environmental Site Assessment, located at 125 <br /> North Stockton Street in Lodi, California 95240 (EPA QA Office Document Control <br /> Number [DCN] FY22BNFD_239) <br /> FROM: Kai Crombie Program Analyst Digitally signed by KAI CROMBIE <br /> Quality Assurance Branch, LSS-3 KAI C RO M 6 I E Date:2022.09.09 14:40:42-0700' <br /> THROUGH: AudreyL Johnson, Manager Digitally signed by Audrey L <br /> g Audrey L Johnson Johnson <br /> Quality Assurance Branch, LSS-3 Date:2022.09.12 14:40:04-07'00' <br /> TO: Kelly Garbach, Project Manager <br /> Brownfields Program, SFD-6-1 <br /> A review of the Sampling and Analysis Plan (SAP) for the site located at 125 N Stockton St in Lodi, <br /> CA, prepared by Stantec Consulting Services Inc., and received on August 15, 2022, has been performed <br /> by the Quality Assurance Branch. The review was based on information provided in the "Sampling and <br /> Analysis Plan Guidance and Template, Version 4, Brownfields Projects" (R9QA, August 2018). <br /> The subject document is conditionally approved by the QA Branch. Minor comments were noted during <br /> the review. The comments below should be addressed prior to finalizing and distributing this document. <br /> If you have any questions or need any further information, please contact me at 415-947-4576. <br /> Comments: <br /> 1) [Sec 1.2, Project Organization and Distribution List, Page 1] The USEPA QA Manager should <br /> have the sole ability to approve the SAP. Remove "approve the SAP" from the role <br /> description of the USEPA Project Officer. <br /> 2) [Section 2.2.6, Step 6—Data Quality Objectives Analysis, Page 8] All "standard operating <br /> procedures (SOPs)"required for sampling should be specified. Additionally, SOPs must be <br /> either included in the Appendix of the SAP or referenced to the location within the QAPP. <br /> 3) To proceed with the finalization,please provide us with a signed copy of the document once <br /> the above comments have been addressed. <br />