ARCHIVED REPORTS_XR0002628 - Laserfiche WebLink

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1= Organic carbon in the area of impact is high, possibly due to residual hydrocarbons 1 left in place Hydrology - Groundwater at the subject site is approximately 9 feet bgs in this investigation Previous groundwater monitoring events at the subject property suggest a north, northeastern gradient direction 0 3.3 Site History According to the current owners of the site, Kashmir Singh and Dalwidner Dhoot, the subject property was a fruit stand in 1952 In 1972 Joe Takashita, built a gasoline service station which was called Tokyo Joe's In 1986, the property was M sold to Joseph Jakary and continued as a gasoline service station In 1991, the service station was sold to Harry Mogairian, and then in 1993 the property was sold to the current owners, Kashmir and Dalwidner Dhoot The property is still referred to as Joe's Place Truck Stop According to the current owners, while under li Joe Takashita's control, the site may have been a Texaco franchise 4.0 SUMMARY OF PHASE II FIELD OPERATIONS 4.1 Utility Clearance 0 • Forty-eight hours prior to work, as required by law, Underground Service Alert was contacted in order to provide clearance of the boring locations from any possible underground utility lines which might exist on the subject property 4.2 Soil Boring and Soil Sampling Procedures (Geoprobe) Prior to the start of the drilling operations, a tailgate Health and Safety meeting was conducted by the Project Manager to discuss potential health and safety risks and the appropriate precautions required to reduce such risks The soil boring locations are shown in Appendix I Enviroprobe of Anaheim, California, performed the drilling and soil sampling under the supervision of an Avalon Registered Geologist Enviroprobe used a Geoprobe system to advance the soil borings and to obtain cores of soil samples The work was performed on January 22 and January 23 2001 The boreholes were continuous cored with a rig equipped with a hydraulic- powered percussion drive sampler Soil samples were obtained with a probing tool lined with three (3) 1-inch diameter clear plastic tubes The probing tool was pushed or hammered hydraulically into the soil The open ends of the retained • Avalon Environmental Consultants 9627001-6 toes Truck Plaza April 15 2001 4 15504 S Harlan Road Lathrop California