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GEOMATRIX <br /> i <br /> SOIL MANAGEMENT PLAN <br /> SAN JOAQUIN COUNTY APN NO. 238-080-02 <br /> (NICHOLAW PROPERTY) <br /> Tracy, California <br /> INTRODUCTION <br /> Geomatrix Consultants, Inc. (Geomatrix),has prepared this soil management plan on behalf of <br /> Chevron Pipe Line Company(CPL)to address soil handling issues that may arise during <br /> development of the subject property, hereinafter referred to as the Nicholaw property in Tracy, <br /> California(Figure 1). Geomatrix understands that activities associated with the development of <br /> the Nicholaw property will include construction of.residential homes, grading,:paving, and <br /> installation of subsurface utilities: During these activities, soil affected by degraded crude oil <br /> t. <br /> and Bunker C oil that may have been released from former crude oil pipelines may be <br /> encountered along the northern edge of the property that fronts West Byron Road. The oil- <br /> affected soil has been evaluated for potential health risks based on a comparison to the results of <br /> a human health risk assessment performed on similar oil-affected soils encountered in the <br /> vicinity of the subject parcel. This oil-affected soil has been determined by the regulatory <br /> agencies not to pose a risk to human health or to the environment; as discussed below. <br /> This document is intended to-provide information and guidance when and if soil affected by the <br /> degraded crude oil/Bunker C oil is encountered or excavated during the site development, <br /> improvement, or maintenance activities.. If oil-affected soil is encountered, the San Joaquin <br /> County Public Health Services, Environmental Health Department (PHS-EHD) should be <br /> y notified as soon as practical to provide,an immediate site evaluation regarding the final <br /> l disposition or reuse.of oil-affected soil Details regarding the reuse of oil-affected soil are <br /> t outlined in subsequent sections of.this document. This document is intended for distribution to <br /> the-developer, the construction contractor, PHS-EHD, the State of California Department of <br /> Toxic Substances Control (I)TSC),the City of Tracy, and any other applicable parties. It is <br /> recommended that the presence of the affected soil and this management plan be referenced by <br /> 1:1wP DOCS1C 34991N1 C HO SMP.DOC <br />