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i 0 <br /> ARCO Service Station No. 4932 Page 3 of 3 <br /> 16 East Harding Way December 24, 2013 <br /> Stockton, California 95204 <br /> while leaving the well casing in place. The top three feet or more of the well shall be <br /> drilled out with an auger that is at least one foot larger in diameter than the auger <br /> originally utilized to install the well, and the soil around the cut-off casing removed to <br /> the depth of an additional six inches below the new 'top' of the cut-off casing. The <br /> grout sealant shall spill out of the top of the well casing to form a mushroom cap seal <br /> with at least twelve inches of neat cement grout poured six inches above and six <br /> inches below the top of the cut-off casing. <br /> • All groundwater displaced to the surface during grout installation shall be pumped <br /> out of the excavation to allow for EHD inspection and verification that the well has <br /> been properly destroyed. Contaminated groundwater pumped out of the excavation <br /> shall be containerized for proper disposal. <br /> • This site has a number of wells located off-site in the City of Stockton right-of-way. <br /> Please submit a copy of the encroachment permit issued by the City of Stockton <br /> when submitting the EHD Well and Boring Permit Application form for these wells. <br /> • This site has a well located on an adjacent parcel. Please submit a copy of the <br /> access agreement signed by the adjacent parcel owner when submitting the EHD <br /> Well and Boring Permit Application form for these wells. <br /> After the EHD has approved the well destruction scope of work proposal and the public <br /> participation comments have been properly addressed, you may submit an EHD Well and <br /> issued by he city lof Stockton, e <br /> n,alongication form l <br /> access agreth a ement frster om Recordle <br /> m headjacent property owner where <br /> an off-site well is located, and appropriate fees for each parcel. The permit fee for the <br /> destruction of each well is $125, along with a $375 Inspection Activity fee per parcel. A <br /> review of the site records indicate that twenty monitoring wells, two vapor extraction wells, <br /> seven groundwater extraction wells and six ozone sparge wells currently are installed. A fee <br /> of$5,500.00 (35 x $125 + $375 x 3) will be required for the well destruction permits. <br /> The EHD will issue a closure letter once the sixty-day public participation notification <br /> requirements and opportunity for public participation in the case closure decision process <br /> have been completed in accordance with the LTCP, all wells have been property destroyed <br /> and waste manifests have been submitted to this agency. <br /> Please contact Vicki McCartney at (209) 468-9852 or vmccartney@sjcehd.com if you have <br /> any questions. <br /> Sincerely, <br /> Victoria McCartney, EHS� Nuel C. Henderson, Jr., PG <br /> Senior Registered Environmental Heal Specialist <br /> Engineering Geologist <br /> c: Mr. James L. L. Barton, PG, California Regional Water Quality Control Board Central <br /> Valley Region, 11020 Sun Center Drive, Suite 200, Rancho Cordova, California 95670 <br /> Mr. Rahul Chalke, Broadbent &Associates, Inc., 875 Cotting Lane, Suite G, Vacaville, <br /> California 95688 <br />