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V <br /> , <br /> • Phase II Site Assessment Report <br /> DE ANDA PROPERTY <br /> f 2606 East Main Street, Stockton,.California <br /> v <br /> F <br /> 1.0. INTRODUCTION <br /> At the request of Mr. Francisco De Anda,Advanced GeoEnvironmental, Inc. (AGE) has prepared <br /> the enclosed Phase II Site Assessment Report for the property at 2606 East Main Street, Stockton, <br /> Lo California(the site).The location of the site and its surroundings are illustrated on Figure l; major <br /> S features on the site and soil probe boring locations are illustrated on Figure 2. <br /> 'W <br /> This investigation was performed in. accordance with guidelines issued by the Central Valley <br /> r Regional Water Quality Control Board(CVRWQCB) for the investigation of underground storage <br /> tank (UST) sites. <br /> 2.0. .SCOPE OF WORK <br /> The scope of work included advancement of four soil probe borings,collection and analysis of soil <br /> L. samples and abandonment of the four soil borings.The work was performed as part of due diligence <br /> by Mr. Francisco De Anda to investigate areas of potential environmental concern at the site. <br /> Background information was presented in the AGE-prepared,Phase II Site Assessment Work Plan <br /> LW dated 18 March 2002. <br /> F <br /> 3.0. PROCEDURES <br /> On 28 March 2002, four soil probe borings (Bl through B4) were advanced at the site. The field <br /> work was conducted as outlined in the AGE-prepared, Phase II Site Assessment Work Plan dated <br /> f 18 March 2002. <br /> 3.1. DRILLING ACTIVITIES <br /> L <br /> Soil probe borings B 1 through B4 were advanced utilizing a van-mounted Geoprobe 5400,equipped <br /> with 1.125-inch diameter probe rods with an attached 2.15-inch diameter soil sampler,using"direct <br /> push"technology. Soil probe borings B 1 and B2 were advanced vertically to depths of 25 feet below <br /> surface grade (bsg); boring B3 was advanced vertically to a depth of 54 feet bsg; and B4 was <br /> f advanced vertically to a depth of 20 feet bsg.Refusal was encountered during the drilling of borings <br /> iLW B3 and B4. Ground water was not encountered in any of the soil borings during drilling activities. <br /> r <br /> LW Advanced GeoEnvironmental,Inc. <br />