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Work Plan for Phase 11 Environmental Site Assessment Page 4 <br />Westlake Villages E, G, H, I, & J <br />WKA No. 13221.02 <br />July 13, 2021 <br />samples, using a four -to -one ratio to construct another 16 samples for analyses. Each of the 32 <br />composited samples will be analyzed for OCPs using EPA Method 8081. One discrete sample <br />from each set of composited samples, for a total of 32 samples, will be analyzed for total arsenic <br />using EPA Method 6020. WKA will request CLS to complete the analyses on a five -business - <br />day turnaround for providing laboratory reports. <br />Report <br />WKA will prepare a report that will present a brief discussion of field activities, maps illustrating <br />the sampled locations, tables summarizing the laboratory results, and our professional opinions <br />regarding the data. The laboratory data sheets will be included with our report. <br />Schedule <br />WKA will begin field activities after receiving approvals and permits from San Joaquin County <br />and the appropriate USA Dig Ticket responses. <br />Closing <br />We appreciate the efforts to approve our permit applications. Should you have questions about <br />this work plan, or if you need additional information, please do not hesitate to contact me at (916) <br />372-1434. <br />Sincerely, 55\( L GFoI <br />O4k DENNIS B. <br />Wallace - Kuhl & Associates Q NAKAMOTO <br />No. HG260 <br />• CERTIFIED • <br />N HYDRO Q <br />GEOLOGIST <br />4 OF CA��F�Q� <br />Dennis B. Nakamoto, PG, CEG, CHG <br />Senior Hydrogeologist <br />H:\DEPT. 3 - G&E\PROPOSALS\2021\3PR21166 - PHASE II WESTLAKE VIL E, G, H, I, & J\WORK PLAN\3PR21166 - <br />WORKPLAN PHASE II WESTLAKE VIL E, G, H, I, & J. DOC <br />NM <br />