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WELL INSTALLATION AND INTERIM REMEDIAL ACTION REPORT <br />www.arcadis.com <br />FINAL_Forward CHCF (CDCR) Well Installation Report_10182024 <br /> <br />24 <br /> <br />Table 18. Current and Proposed Groundwater Gauging Program <br />Well ID Location <br />Description WBZ Current Gauging <br />Frequency <br />Proposed Gauging <br />Frequency <br />AMW-50S <br />Within the TVOC <br />plume with <br />concentrations of 25 <br />µg/L or greater <br />Shallow Quarterly Quarterly <br />AMW-50M Intermediate Quarterly Quarterly <br />AMW-60S Shallow Quarterly Quarterly <br />AMW-60M Intermediate Quarterly Quarterly <br />AMW-61S Shallow Quarterly Quarterly <br />AMW-61M Intermediate Quarterly Quarterly <br />AMW-22 Intermediate Quarterly Quarterly <br />AMW-22S Shallow Quarterly Quarterly <br />AMW-58S Shallow Quarterly Quarterly <br />AMW-58M Intermediate Quarterly Quarterly <br />AMW-51S Outside the TVOC <br />plume with <br />concentrations of 25 <br />µg/L or greater, but <br />expected to have <br />influence from <br />GWET System <br />Shallow Quarterly Quarterly <br />AMW-51M Intermediate Quarterly Quarterly <br />AMW-52S Shallow Quarterly Quarterly <br />AMW-52M Intermediate Quarterly Quarterly <br />AMW-59S Shallow Quarterly Quarterly <br />AMW-59M Intermediate Quarterly Quarterly <br /> <br />The groundwater elevations in the monitoring wells identified in Table 18 will be used to evaluate hydraulic <br />capture during system operation. <br /> <br />7.3 Reporting <br />The details of the construction, including the preparation of As-Built Drawings, and startup/shakedown activities <br />will be presented in a forthcoming Construction Completion Report. <br />Operation and maintenance field data readings, analytical data collected during the reporting period, and an <br />evaluation of GWET system performance for the IRA GWET system at the CDCR property will be included in <br />quarterly GWTS monitoring reports submitted for the POC system at Forward Landfill. <br />