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Appllod GwSysfems 4191•E Power Inn Road,Sacramento,CA 95826 (916) 452-2981 <br /> •FREMONT o IRVINE a HOUSTON •BOSTON •SACRAMENTO •CULVER CITY o SAN JOSE <br /> i <br /> RESULTS OF INITIAL INVESTIGATION <br /> AND WORK PLAN FOR EXCAVATION <br /> DURING TANK REPLACEMENT <br /> at <br /> ARCO Service Station No. 2076 <br /> 800 Kettleman Lane <br /> Lodi, California <br /> For ARCO Products Company <br /> 4. INTRODUCTION } <br /> r <br /> At the request of ARCO Products Company (ARCO), Applied GeoSystems is submitting <br /> E p the results of our initial subsurface environmental investigation and a work plan to excavate <br /> the existing and proposed gasoline tank cavities at ARCO Service Station No.2076,800 East <br /> Kettleman]Lane in Lodi,California. The purpose of the initial investigation was to evaluate i <br /> soil.for possible hydrocarbons before the removal of underground storage tanks. ; <br /> We understand that the San Joaquin Pui;lac Health Services(SJPHS)requires an approved <br /> ' work plan to excavate soil greater than 41c, below the existing tanks. The proposed <br /> additional work includes excavating hydrocarbanous soil, if present, from the base of the <br /> a existing gasoline tank cavity ,after the;removal of five_underground-storage-_tanks and— <br /> excavating a new tank cavity to install four now underground storage tanks. Soil samples <br /> collected from soil borings drilled in October 1990 did not contain hydrocarbons at levels <br /> thatvrarrant remediation;however,we are submittingthis work plan to.obtain authorization . <br />