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Task#3 Documentation C&S Cleaners Site Wo k/Pan <br /> Terraphase will provide the <br /> -slab RWQCg With a brief letter re p <br /> abandonment and sub vent system installation. It is anticipated that this closure documentation <br /> port roviding documentation of the well <br /> will be the final submittal required to result in a NFA determination from the RWgCg <br /> SCHEDULE <br /> Terraphase will submit well abandonment applications to the SJCEHD <br /> within one week of receipt of <br /> approval of this work plan from the RWQCB.After well abandonment <br /> anticipate that well abandonment and sub-slab vent installation activities will take approximately <br /> weeks to complete, includinga permits are obtained, we <br /> approximately 2 weeks to schedule and complete the well abandonments, <br /> and <br /> and two weeks for the sub-slab vent installation work. We anticipate that documentation of these <br /> activities will provided to the RWQCg Within 2 weeks of completion of field work. Closing <br /> Please feel free to contact Scott Seyfried of Terraphase (916)412-8851 ext. 35 or at <br /> scott.sevfriedl@terraohasP c„ <br /> if you have any questions or comments regarding this Work Plan. <br /> For Terraphase Engineering Inc. <br /> gvqk� <br /> Scott Seyfried PG, CHG <br /> Principal Hydrogeologist <br /> cc: Nicole Gleason, Esq. <br /> Attachments: <br /> Table 1—Summary of Soil Gas Monitoring Results <br /> Figure 1—Site Location <br /> Figure 2—Site Layout <br /> Figure 3—Sub-Slab Venting System Layout <br /> Figure 4—Trench Details <br /> Figure 5—Roof and Exterior Piing Details <br /> Appendix A-Well Constructlortogs <br /> REFERENCES <br /> ARCADIS U.S. Inc. (ARCADIS).26.Additional Soil Gas Monitoring Results, 2014, C&S Cleaners Robinhood <br /> Plaza,Stockton, California.auary 9. <br /> ARCADIS. 2013.C&S Cleaners Rinhood Plaza Soil Gas Memoranda,Stockton, California. December 18. <br /> ARCADIS. 2012. Request for Ncrther Action and Site Investigation and Remediation Summary Report, <br /> C&S One Hour Martinizing:ility, Robinhood Plaza Shopping Center,Stockton, California.August 31. <br /> LFR Inc.,and Arcadis CompanzR). 2009. Subsurface Investigation Report, C&S One Hour Martinizing <br /> Facility, Robinhood Plaza SEing Center,Stockton, California. May 15. <br /> Terraphase Engineering Inc. <br /> Page 5 of 5 <br />