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C A M B R I A Ms.Lori Duncan <br /> November 18,2005 <br /> CLOSING <br /> If you have any questions regarding this document, please call Aubrey Cool at(510)420-3336. <br /> Sincerely, <br /> Cambria Environmental Technology, Inc. <br /> YV <br /> C\S r�� pca5510�yw°� <br /> © Aubrey K.Cool, P.G. 1°`• ���� <br /> Senior Project GeologistLU <br /> No. C055475 Sg . <br /> l ✓_ <br /> L nb C <br /> Matthew W. Derby,P.E. D� <br /> Senior Project Engineer f <br /> �9 <br /> OF Cp1l� <br /> Figures: 1 -Vicinity/Sensitive Receptor Survey Map <br /> 2 -Site Plan <br /> 3 -Groundwater Elevation Contour Map <br /> 4-Dual-Phase Extraction System Layout <br /> 5 - Dual-Phase Extraction System Process Flow Diagram <br /> 6-TPHg Soil Isoconcentration Contour Map—0-18 Feet Below Grade <br /> 7 -TPHg Soil Isoconcentration Contour Map— 13-33 Feet Below Grade <br /> 8 -TPHg Soil Isoconcentration Contour Map—33-43 Feet Below Grade <br /> 9 -TPHg Soil Isoconcentration Contour Map—43-58 Feet Below Grade <br /> 10-Benzene Soil Isoconcentration Contour Map—0-18 Feet Below Grade <br /> 11 -Benzene Soil Isoconcentration Contour Map— 18-33 Feet Below Grade <br /> 12- Benzene Soil Isoconcentration Contour Map—33-43 Feet Below Grade <br /> 13 - Benzene Soil Isoconcentration Contour Map—43-58 Feet Below Grade <br /> 14-TPHg Shallow Groundwater Isoconcentration Contour Map <br /> 15 - Benzene Shallow Groundwater Isoconcentration Contour Map <br /> Tables: 1 -Receptor Survey—Well Data <br /> 2-Well and Boring Data <br /> 3 - Soil Analytical Data <br /> 4-Groundwater Analytical Data—Soil Borings <br /> 5 -Estimated TPHg Mass Remaining in Soil <br /> 6-Estimated Benzene Mass Remaining in Soil <br /> 7 -Estimated TPHg and Benzene Masses Remaining in Groundwater <br /> Attachments: A- Historical Groundwater Monitoring Data <br /> B - Boring Logs and Cross Sections <br /> C - Solleco 300 ECAT LR Technical Specifications <br /> D-Operation and Maintenance Data Form <br /> 16 <br />