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_ 4 <br /> Wm. J. Hunter & Assoc tes • 2220 Loma Vista Dr <br /> Registered Geologists Sacramento, CA 95825 <br /> Petroleum 8,Mineral Appraisers �, ? (916) 972-7941 <br /> FAX (916) 972-1683 <br /> WORKPLAN FOR PLACING TWO (2) <br /> SOIL BORINGS/GROUNDWATER <br /> MONITORING WELLS <br /> Marx's Diesel Service <br /> 2969 Loomis Road, Stockton <br /> Site Code 2015 <br /> December, 1998 <br /> PURPOSE OF WORK: <br /> The placement of MW-4 in Sept 1997 revealed that TEPH as diesel was present in both soil and <br /> groundwater beneath the site of the removed UST's Because the hydraulic gradient is highly <br /> divergent, it is difficult to determine a consistent direction of flow Although the plume has <br /> been delineated to the northeast and southeast, it has not been defined to the northwest or <br /> southwest The San Joaquin Co PHS, EHD has ordered that two (2) additional soil borings/ <br /> monitoring wells be placed on the site to assess the extent of contamination Refer to San <br /> Joaquin Co EHD correspondence dated August 31, 1998 for that directive <br /> PROPERTY LOCATION & ADDRESS: <br /> The property is located at the south end of the City of Stockton, a short distance west of <br /> Highway 99 The address is 2969 Loomis Road <br /> PROPERTY OWNER: <br /> John and Margaret Marci, 6816 Stabilus Road, Valley Springs, CA 95252-9137 <br /> RESPONSIBLE PARTY: <br /> John & Margaret Marci, (209) 946-0647 <br /> LEGAL DESCRIPTION: <br /> Lot 24, Clarkadota Fig Plantation No 3, T 1N , R 7E , M D B &M , San Joaquin County, CA <br /> The Assessor's parcel No is 179-11-24 Refer to PLATE I for it's location in respect to other <br /> properties in the area <br /> DEPTH TO GROUNDWATER: <br /> According to maps published by the San Joaquin County Flood Control District, groundwater <br /> was as high as 47' bgl in the Spring of 1986 Monitoring activities since April, 1992 have <br /> recorded an average water table depth of about 70' bgl It was measured at an average depth of <br /> 59 01' bgl in July, 1998 <br /> 1 <br />