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1 <br /> Wm. J. Hunter & Associates 2220 Loma Vista or <br /> egistered Geologists Sacramento, CA 95825 <br /> oleum & Mineral Appraisers <br /> (sps) 972-7941 <br /> ' FAX (916) 972-'1683 <br /> PRELIMIN BORT & <br /> WORKPLAN FOR OVEREXCAVATION. <br /> ' VALLEY WHOLESALE DRUGS <br /> 1401 W FREMONT ST , STOCKTON, CA <br /> ' SITE CODE 1782 <br /> Prepared for <br /> San Joaquin County PHS <br /> ' Environmental Health Services <br /> by <br /> Wm J Hunter & Associates <br /> ' Sept_ 1994 <br /> PURPOSE OF WORK <br /> ' On June 8, 1994, two (2) 1 , 000 gallon UST' s which had contained <br /> unleaded gasoline were removed from the site along with a fuel <br /> dispenser and associated piping Soil samples were taken from <br /> ' beneath the tanks, and from the product line & the site of the <br /> fuel dispenser. (Refer to PLATE IV for the locations of those <br /> samples ) The soil samples from the product line & pump were <br /> non-detect for BTEX & THP-G, but all tour of the samples from <br /> beneath the tanks revealed measureable leve Ls of those compounds <br /> TABLE I summarizes the the results of the analysis, copies of the <br /> laboratory reports are included as EXHIBIT G It was reported <br /> ' that groundwater entered the excavation during the work, but no <br /> water samples were taken The removed spoil was returned to the <br /> hole & barracades were placed around the site <br /> ' The excavation is situated in the parking lot area in front of <br /> the building, and while there is no significant satety hazard, it <br /> does interfere with parking Because of possible safety prob- <br /> lems, and the fact that the removed spoil which was returned to <br /> the hole should be removed before closing the excavation, we are <br /> proposing to remove as much additional contaminated soa-1 as <br /> possible, take additional soil samples, fill the hole with clean <br /> material & cover with asphalt- <br /> Because of the shallow depth to the water table at this location, <br /> it is realized a groundwater investigation will be required A <br /> program to conduct that work will be prepared and submitted to <br /> the San Joaquin EHD after the excavation & sampling covered by <br /> ' this workplan has been completed and the results analyzed <br /> PROPERTY ADDRESS <br /> 1401 W Fremont Street, Stockton, CA <br /> 1 <br />