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TT Corporation <br /> 757 Arnold Drive, Suite D <br /> lVartinez, CA 945.53-6526 <br /> Tel. 925.370.3990 l <br /> the i &x.925.370.3991 <br /> ®UP A bfemher of The IT Croup <br /> ENVIRONMENTAL HEALTH DIVISION <br /> 30*E. Weber Ave. Third Floor <br /> { P. O. Box 388, Stockton CA 95201-0388 <br /> I March 23, 1999 Approved <br /> f Denied <br /> Mr. Harlin Knoll Conditions <br /> San Joaquin County Public Health Services <br /> Environmental Health Division Date 9 by <br />' 304 East Weber Avenue, Third Floor <br /> Stockton, CA 95202 <br /> i <br /> RE: WORK PLAN FOR SUBSURFACE INVESTIGATION i <br /> SOUTHLAND STORE NO.21756 <br /> 853 EAST YOSEMITE AVENUE, MANTECA, CALIFORNIA <br /> Dear Mr. Knoll: i <br /> IT Corporation proposes the following work plan to investigate soil and groundwater conditions at Southland <br /> Store No. 21756 (Figure 1), as requested by the San Joaquin County Environmental Health Division(SJCEHD) <br /> via verbal communication on March 18, 1999. The scope of work includes 1)generating a site safety plan, 2) i <br /> drilling five soil borings using a geoprobe, and 3) reporting our findings. The scope of work is designed to <br /> address site conditions since the removal of three 10,000-gallon underground storage tanks (USTs) in <br /> December of 1998, and to ascertain whether site closure is warranted or further remedial steps are necessary. <br /> The proposed drilling locations are shown on Figure 2. Analytical data for soil <br /> P P 9 9 y samples collected during the <br /> UST removal are summarized in Table 1. <br /> SITE HEALTH AND SAFETY PLANIPERMITTING I <br /> The Health and Safety plan has been prepared by IT Corporation as.required by the Occupational Safety and F <br /> Health Administration(OSHA)Standard"Hazardous Waste Operations and Emergency Response"guidelines 1 <br /> (29 CFR 1910.120). The plan will be reviewed and signed by all IT�Corporation personneltsubcontractors <br /> performing work on the site. Prior to the start of work, permits for the soil borings will be obtained from the <br /> SJCEHD and Underground Service Alert(USA)will be contacted to get on-site underground utilities marked. <br /> The SJCEHD will be notified two days prior to the start of work. <br /> . 4 <br /> } <br />