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0 <br /> Preliminary Site Assessment Phase II Report <br /> RASPO PROPERTY <br /> 26457 South Banta Road, Tracy, California <br /> 1.0. INTRODUCTION <br /> At the request of Ms. Nancy Cole of Realty World,Advanced GeoEnvironmental, Inc. (AGE) has <br /> prepared the enclosed Preliminary Site Assessment Phase 11 Report for the property at 26457 South <br /> Banta Road,Tracy, California(the site).The location of the site and its surroundings are illustrated <br /> on Figure 1; major features on the site, soil probe boring and hand auger locations are illustrated on <br /> Figure 2. <br /> This investigation was performed in accordance with guidelines of the San Joaquin County Public <br /> Health Services - Environmental Health Division(PHS-EHD) and of the Central Valley Regional <br /> Water Quality Control Board for the investigation of underground storage tank(UST) sites. <br /> 2.0. SCOPE OF WORK <br /> The scope of work included advancement of three soil probe borings, 25 hand auger borings, <br /> collection and analysis of soil samples and abandonment of the three soil borings. The work was <br /> performed to determine if a release had occurred from one underground and one above ground <br /> storage tank formerly located on the property. <br /> 3.0. PROCEDURES <br /> On 29 August 2000, three soil probe borings (B-1 through B-3)were advanced at the site as part of <br /> assessment activities related to a former UST located on the site. Also on 29 August 2000, 25 hand <br /> auger borings were advanced at the site as part of assessment activities related to a former AST <br /> located on the site. The field work was conducted as outlined in the Preliminary Phase II Site <br /> Assessment Work Plan dated 22 August 2000. <br /> 3.1. DRILLING ACTIVITIES <br /> Soil probe borings B-1 through B-3 were advanced utilizing a van-mounted Geoprobe 5400 <br /> equipped with 1.125-inch diameter probe rods with an attached 2.15-inch diameter soil sampler, <br /> using "direct push"technology. Soil probe borings B-1 through B-3 were advanced vertically to a <br /> depth of 25 feet below surface grade (bsg). <br /> Hand auger borings were advanced using a 2-inch diameter hand auger. Hand auger-1 (HA-1) <br /> through HA-25 were advanced vertically to a depth of 2 feet bsg. <br /> Advanced GeoEnvironmenW,Inc. <br />