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K L E I N F E L D E R <br /> LAURIE T. RACCA <br /> Area Environmental Manager/Client Service Manager <br /> underground fuel storage tanks. A risk based closure assessment is currently in <br /> progress. <br /> Placer County Service Station, Placer County Deparinient of'Public Works, Auburn, <br /> CaliVb rnia. Conducted a soil and groundwater assessment as part of an underground <br /> storage tank removal and replacement program at the County vehicle service station. <br /> Leaking product piping associated with two underground fuel storage tanks impacted <br /> approximately 1.800 cubic yards of soil and weathered bedrock. The contaminated <br /> soil and rock were excavated and stockpiled pending evaluation of treatment and <br /> ring wells were installed to evaluate potential <br /> disposal options. Groundwater monito <br /> groundwater contamination. An application for site closure has been submitted to the <br /> appropriate regulatory agencies. <br /> A177el•iCan River Project, HDR Engineering, Folsoln, California. Evaluated <br /> multiple potential hazardous materials sites within the right of way for the Folsom <br /> Boulevard reali�_nnlent and approach for the new American River Bridge. The scope <br /> of work included a I'liase I LSA. soil and groundwater assessments at four locations, <br /> asbestos surveys and ahatement of 14 structures, evaluation of off-site contaminant <br /> sources. and negotiation of clean-up goals for 10,000 cubic yards of contaminated soil <br /> to be excavated during_ construction of the bridge. <br /> Soil.Scn7t/71ir7,� !rn c�ti,�criio,7. Prolms•ed School.Site. Folsoin, California. Evaluated the <br /> potential for 11101-CL11-\' contamination due to former gold mining activities at a <br /> J proposed school site: located within the historic FolsomMining District. Techniques <br /> used included ,aerial photos*raph review, geologic mapping, soil sampling.. and <br /> chemical analysis. <br /> Magpie Creek DivCI-Sio17 Project. Sacran7ento Area Flood Control Agency, Rio Linda,. <br /> , <br /> California. Historical research, stream sediment sampling and levee soil sampling <br /> were conducted \Within the Magpie Creek Diversion Project to evaluate potential <br /> contamination associated with surrounding land uses which included a mixture of <br /> urban with a�Tricultural use, and the McClellan Air Force Base Superfund site. <br /> Rio C'017.5•1117717e.e Correctional Center, Sacr61177ento County Deperrtrnent of Public <br /> [Yorks, Sacran7enio Co7n711'. C'cilifornia. Field ,eologist responsible for the <br /> installation of 29 ``roundwater extraction and/or sparge wells for a groundwater <br /> remediation system. <br /> L Phase I Site Ass essn7e,71. :ilobil C'hen7ical Plant, Woodland, California. Conducted a <br /> Phase I ESA of an operating plastics manufacturing plant prior to sale. Issues <br /> kl <br /> Racca, Laurie (4/99) <br />