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t <br /> Fast and Easy Mart No. 38 Page 2 <br /> August 10, 2011 <br /> 244 West Harding Way <br /> Stockton, California <br /> is then to be sealed with neat cement by pressure grouting from the bottom upward to a <br /> depth of three to five feet below grade. <br /> Wells that have laboratory data from the last sampling event that report non-detectable <br /> concentrations of contaminants of concern and with acceptable laboratory detection <br /> limits, may be destroyed by pressure grouting from the bottom upward, while leaving the <br /> well casing in place. The top three feet or more of the well shall be drilled out with an <br /> auger that is at least one foot larger than the auger originally utilized to install the well, <br /> and the soil around the cut off casing removed to a depth of an additional six inches <br /> below the new top' of the cutoff casing. The grout sealant shall spill out of the top of the <br /> well casing to form a mushroom cap seal, with at least 12 inches of neat cement grout <br /> poured 6 inches above and 6 inches below the top of the cut off casing. <br /> All groundwater displaced to the surface during grout installation shall be pumped out of <br /> the excavation to allow r EHD °pumpedverification <br /> of thathat <br /> the <br /> exca ationwas <br /> shalperty <br /> be <br /> destroyed. Contaminatedgroundwater <br /> containerized for proper disposal. <br /> After the EHD has approved the well destruction scope of work proposal, you may submit an <br /> EHD Well and Boring Permit Application form and the appropriate fees for each arcel. The <br /> permit fee for the destruction of each well is $125, along with a $375 Inspection Activity fee. A <br /> review of the site records indicates that 3 currently were installed. A fee of $750 will be <br /> required for the well destruction permits. <br /> If you have any questions, please contact Vicki McCartney at (209) 468-9852 or by email at <br /> vmccartney@sjcehd.com. 7 <br /> Adrienne Ellsaesser, REHS <br /> Victoria L. McCartney, REHS Actin Pro ram Coordinator <br /> Senior Registered Environmental Health Specialist g g <br /> Board <br /> c: Mr. James L. L. Barton, PG,Center <br /> ornia rive Suiteonal Water Quality 200, Rancho Cordova,nCAl 95670 Central <br /> Valley Region, 11020 Sun <br /> Mr. Kirk Larson, PG, State Water Resources Control Board Underground Storage Tank, <br /> PO Box 944212, Sacramento, California 94244-2120 <br /> Ms. Alison Colavita, Advanced GeoEnvironmental, Inc., 837 Shaw Road, Stockton, <br /> California 95215 <br />