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f <br />� PUBLIC If-E' ALTH SERVi ES �. <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISION <br /> Karen Furst, M.D., M.P.H., Health Officer :: <br /> 4cp�-o� <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 209/468-3420 <br /> LIGAYA REYES IBANEZ . <br /> CALIFORNIA HWY PATROL t <br /> FACILITIES SECTION <br /> P O' BOX 942898 <br /> SACRAMENTO CA 94298-001 <br /> RE: California HighwayPatrol <br /> 385 W.Grant Line Rd. <br /> Tracy,CA <br /> i <br /> WORKPLAN: Revisions to Wor lan for Site Investi ation DATED: 3/16/01 <br /> PREPARED BY: URS Co goration <br /> APPROVED 'X <br /> DISAPPROVED 0 <br /> ADDENDUM. 11 Submit by: <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORKPLAN(H&S 25299.37,subd.(c)(3).): <br /> _w... _ ,.� ne,� .. <br /> 1. Installation of odeep rriosuto-r.ing well MW6,instal4atiorn of iwo skiallow monitoring wells <br /> iV1W4 and <br /> MW5 (northeast and northwest of MWI) and collection of soil samples and water samples. <br /> 2. Laboratory analysis of soil and water samples for total petroleum hydrocarbons,BTEX,and volatile <br /> organic compounds. <br /> COMMENTS AND CONDITIONS: <br /> 1. A sufficient number of soil samples must be collected and analyzed from each of the three borings to <br /> provide the data to show the lateral and vertical extent of soil contamination above and below <br /> groundwater. <br /> 2. Monitoring wells 4 and/or 5 should be drilled to 25 feet deep and constructed with 20 feet of screen so <br /> that water from 15 to 25 feet is investigated as well as first water to 15 feet below surface grade. <br /> 3. Submit to San Joaquin County Environmental Health Division(F-HD) a copy of the access agreement <br /> from the off site property owner where the wells are proposed to be placed. <br /> 4. Obtain a well permit from E16 and notify EHD at least 48 hours prior to the proposed scheduled work <br /> dates. <br /> REASONS FOR DISAPPROVAL OF THE WORKPLAN(H&S 25299.37,subd.(Q(3).): <br /> DATED 3 3 b . BY <br /> Cc: CVRWQCB-Marty Hartzell <br /> URS Corporation <br /> A Division of San Joaquin County Health Care Services <br /> i = <br />