ARCHIVED REPORTS XR0003533 - Laserfiche WebLink

Home Browse Search

Jeff Granberry ' 18 September 26, 1995 ( 9447-8620) Fugro personnel hand augered one soil boring beneath the eastern canopy (HAI) to 6 fbg on June 7, 1995 This boring was advanced to define the vertical extent of petroleum hydrocarbons indicated in the laboratory analysis of soil sample PES-1 5 (Figure 3) Soil samples were collected at 3 5 and 6 fbg under the direction of a SJCPHS/EHD representative Fugro installed pipeline conduits connected to wells MW-5 and RW-IA (Figure 2) for the potential use of a vapor extraction system (VES) A VES may or may not be used at the site Excavated soils containing petroleum hydrocarbons were loaded directly onto trucks operated by Manley and Sons Trucking (Manley Trucking) of Sacramento, California, and hauled to Forward Landfill (Forward) in Manteca, California On occasion, it became necessary to temporarily store excavated soil on site, on and beneath plastic sheeting All excavated soil containing petroleum hydrocarbons (approximately 2,090 yd') has been removed from the site The calculated petroleum hydrocarbons mass removed with the soil was approximately 1,106 gallons • 20 BACKGROUND 2.1 Site Description and Background The site is located on the northeast corner of Country Club Boulevard and Plymouth Road in Stockton, San Joaquin County, California The site is located within a mixed commercial/residential area of Stockton The SOPS for the investigative work performed at the site by Fugro, are included in Appendix A The following is a brief summary of investigative work performed to date at the site December 7. 1994 the SJCPHS/EHD was notified by Shell of a suspected product loss from an underground regular-unleaded fuel storage tank at the site The loss was due to corrosion of the southern regular unleaded UST, which is part of two 5,000-gallon USTs manifolded together The total release was estimated to be approximately 8,500 gallons Three other USTs existed on site two 8,000-gallon USTs containing mid-grade and super unleaded gasoline, and one 550-gallon waste-oil UST As requested by Shell, Fugro performed a reconnaissance on the site and in the vicinity of the site to determine if there were any local above- or below-ground receptors or conduits No apparent receptors or conduits were observed near the fuel tanks In addition, Fugro reviewed files at the California Department of Water Resources to locate water wells within a 2,000-foot radius . of the site The results of the file review are presented on Figure 1 and Table 1 94478620 ARI' 4-