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Mr.William Rauch April 30, 1996 Page 2 { historical agricultural uses of the property involved fueling vehicles and equipment used in connection with agricultural operations. Available information did not confirm the presence or absence of aboveground or underground storage tanks in the area of the former agricultural building. SCOPE OF WORK _ was authorized to advance soil borings and collect soil and ground`water samples to assess the PEM g presence or absence of petroleum constituents and organochlorine pesticides in soil and ground water at selected locations beneath the subject Property. This work included the following: • Preparation of a site-specific health and safety plan. • Acquisition of applicable drilling permits from San Joaquin County. • Identification of the locations of underground utilities in the area. 4 Installation of two soil borings to 10 feet below grade using manual hand auger methods under the supervision of a licensed drilling contractor. • Collection of three discrete soil samples from each soil boring at depths of 3, 6, and 9 feet below grade for potential laboratory analysis. • Collection of a ground water sample from each soili boring through the open soil boring (wells were not constructed) using a different dedicated bailer for each sample. • Submittal of one soil sample from each boring and the ground water samples to a . state-certified laboratory for analysis of total petroleum hydrocarbons as gasoline (TPHg), benzene, toluene, ethylbenzene, and xylenes (BTEX), and organochlorine pesticides. • After collection of soil and ground water samples, each soil boring was abandoned by completely filling with a mixture of Portland cement and fine gravel under the supervision of San Joaquin County personnel. • After receipt of laboratory results, this report was prepared summarizing the data collected. if