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MOWNE <br /> FOOTHILL <br /> ENGINEERING <br /> 12793 PAMY CRY.L14L LCA 98240 <br /> (200)388-93M FAX 4308 387-118j <br /> Ford Construction Company Inc. <br /> 639 East Lockford St. <br /> Lodi Ca. 95241 <br /> REi Utilization of Hydrocarbon-Impacted Soils as Paving Materials <br /> Subject: Turner Road Property Lodi, Ca. <br /> Gentlemen: <br /> As: directed by Mr. Donald 'ord and Mr. Robert Jones in December <br /> of 1959, this office has performed an investigation into the <br /> various methods of utilizing hydrocarbon-Lmpacted soils located <br /> on the former ISC Winery site on Turner Road in Lodi, California. <br /> The following is a report on the most promising environmental and <br /> economical use of the impacted soils. <br /> HISTORICAL BACKGROUND <br /> The city of Lodi is located in the Great Valley Fan Deposits of <br /> the Mokelumne River. Soils in this deposit range in <br /> classification from very clean sand to silty sand. These sails, <br /> because of very high stability and shear strength, have been used <br /> as roadway subbase and the aggregate component of asphalt and <br /> cement treated road bases for many years. The original roads of <br /> the area were constructed from asphalt treated bases with an <br /> asphalt macadam wear surface. These original roads have been <br /> widenod and overlaid with asphalt concrete in recent years and <br /> now serve the city as major traffic arteries. <br /> In 1972 the City of Lodi changed the method of road construction <br /> UN - - <br /> from the historic use of road mix asphalt treated basE�s o <br /> untreated Class 2 Aggregate Rase. This change was a rs.ult of <br /> 1 <br />