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Page 10 TL 686-482-02 ` <br /> recommendations outlined in this report are followed, that any <br /> transformer oil remaining in the soil should not pose a threat to i <br /> " 1 <br /> t the underlying groundwater. <br /> 7 . 0 CONCLUSIONS <br /> } <br /> The following conclusions are presented based on the <br /> findings obtained from our investigation. <br /> 7 . 1 The soil profile at the site generally consists of <br /> sandy to clayey silts to theidepths explored with the <br />} exception of the tank backfill which consists of silty } <br /> sands to a depth of about 15 !f eet. <br /> i <br /> 7 .2 Based on semi-annual groundIter reports prepared for x <br /> I <br /> the San Joaquin County Flood Control and Water i <br /> Conservation District, groundwater at the site is <br /> approximately at a depth of 40 feet below grade. <br /> 7 . 3 Based on our field and laboratory investigations, the <br /> soils containing transformer oil appear to be limited <br /> to the upper 2 to 3 feet along the piping. <br /> 8 . 0 RECOMMENDATIONS <br /> The following recommendations are submitted for your <br /> consideration: i 4 <br /> 8 . 1 Submit a copy of this report to the San Joaquin Local <br /> Health District for review and comment. 1 <br /> 1 <br /> Fresno Modesto Visalia Bakersfield Y <br /> 44 <br />