Laserfiche WebLink
Mr.Harlin Knoll <br /> Report of Monitoring Well Destruction,Western Oil and Spreading,Inc:Acampo Plant Site <br /> Acampo,California,Case No.1927 <br /> February 18,2011 <br /> Page 2 <br /> • Over-drilled 2 monitoring wells and pressure grouted 5 monitoring wells in <br /> accordance with the monitoring well destruction work plan <br /> • Disposed of well materials(well boxes and PVC casings)in a dumpster for transport <br /> to an approved facility <br /> • Backfilled well borings with neat cement using a tremie pipe following over-drilling <br /> or added neat cement to well casings using a tremie pipe prior to pressure grouting <br /> • Restored surface excavations(former well heads)to match existing surface materials <br /> • Stockpiled soil cuttings from well over-drilling onsite on visqueen plastic to aerate <br /> for eventual onsite reuse as fill material. <br /> Oversight and Construction Responsibilities <br /> This following individuals and organizations have participated in completing our scope of work: <br /> • SHN Project Manager:John Aveggio <br /> • SHN Staff Geologist:Todd Becker <br /> • Drilling Contractor:Gregg Drilling <br /> Schedule of Activities Completed <br /> January 2011: Submitted permit application for well destruction to the SJCEHD, <br /> coordinated with licensed drilling contractor for well destruction,and <br /> contacted Underground Services Alert <br /> February 2011: Performed monitoring well destruction fieldwork <br /> Supporting Documentation <br /> Field notes and photographs from the monitoring well destruction field activities are included in <br /> Attachment 1. <br /> \\Eureka\projects\2007\007152-WOS\PUBS\rpt\20110218-Acampo-MWDestROF.doc 2AJ <br />