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Injection Borehole Abandonment <br />After injection operations are completed, all borings will be abandoned by grouting via a tremie <br />pipe to the ground surface by using a cement/bentonite slurry. <br />Demobilization <br />Upon the conclusion of the field activities, project staff will breakdown and remove all materials <br />and equipment from the site in a timely manner. Power -washing of the asphalt surface may be <br />performed to remove residuals. All general refuse will be removed from the site for disposal. All <br />IDWs including soil cutting, groundwater development water and sampling purge water will be <br />drummed and staged onsite for classification and disposal. <br />Proposed Implementation Work Schedule <br />Action Duration (Weeks) <br />Pilot Test Field Activities 1 3 <br />Page 10 of 10 <br />REV: 10-18-17 MI <br />ATTY/AGR.2017.235/Safeway, Inc. -Access Agreement <br />