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I ' <br /> 1 t 1_ <br /> i <al }IEAI_TfSf=f�VIC� <br /> ;,�p—P f 7 AM It: 4 <br /> September 16, 1996 <br /> 96731 <br /> Mr. Harlin Knoll <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> P.O. Box 388 <br /> Stockton; California 95201=0385 - -- -- <br /> Subject: Well Destruction Report, at Former BJJ Company Site, 757 East 11th Street, <br /> Tracy, California <br /> Mr. Knoll: <br /> On behalf of BJJ Company, Smith Environmental Technologies Corporation is submitting this <br /> letter report which summarizes well destruction activities at the subject site. A well <br /> destruction permit (no. 010378) was obtained from the San Joaquin County Public Health <br /> Services Environmental Health Division. All work was performed in accordance with <br /> California Well Standards Bulletin 74-90. <br /> On September 3, 1996, Smith Environmental supervised the destruction of site monitoring <br /> wells MW2 and MW3 by V & W Drilling Inc. of Rio Vista, California, a C57 licensed <br /> drilling company, using pressure_grouting methodologies. The wells were abandoned by filling <br /> each well casing and filter pack with a neat cement grout utilizing tremie pipe and a pressure <br /> grouting'tool. 'The"wellbozes-v ere removed the well,&-si ig for each well W-as"excavated'by" <br /> overdrilling to approximately 2 to 3 feet below ground surface. All well casing fragments and <br /> debris were removed from the overdrilled boring. The borings at the former MW2 and MW3 well <br /> locations were then filled with concrete with black dye to the groundsurface in order to restore <br /> the site to its original appearance. <br /> W:\96731\1etters\WELLABND.D0C <br /> 1260 Graphics Drive Modesto,CA 95351-1502 (209)579-227,1. Fax(209)579-2225 <br /> Engineering Consulting Remediation Construction <br />