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ljy <br /> T <br /> Rep"for SM Claaun5 <br /> awww U.ffiA ftdcds 2gMM,Sol Wad Grant Line Road &AS CA 22,1005 <br /> 5. Concentration contours of contaminants found and those remaining In soil and <br /> groundwater both on and off site. <br /> ■ Figure 3(soil),no Impacted groundwater <br /> t3. Mass balance calculation of the substance treated versus that remaining: <br /> ■ Not Applicable,see section Non-Extensive Hydrocarbon-Impectled <br /> Soul section <br /> 7. Technology used to clean the site;if Best available Technology(BAT)was not used, <br /> explain why: <br /> ■ Not Applicable <br /> a. Zone of influence calculated for the subsurface remediation system and the zone of <br /> capture attained for the soil and groundwater remediation system: <br /> ■ Not Applicable <br /> 9. Rationale why conditions remaining at the site will not adversely Impact water quality, <br /> health,onto other beneficial uses. <br /> ■ See Rationale For Site Closure section above. <br /> REFERENCES <br /> Blaine Tech Services,Inc.,March 27, 1995. First Quarter 1995 Groundwater Monitoring at Former <br /> Signal Oil Station Number S221-5. 5431 West Grantline Road,Banta,CA <br /> California Regional Water Quality Control Board,Central Valley,North Coast and San Francisco Bay <br /> Regions,August 10, 1990. Tri-Regional Board Staff Recommendations for Preliminary <br /> Evaluation and Investigation of Underground Tank Sites <br /> Groundwater Technology,Inc,April 7, 1994. Environmental Assessment Report, Former Signal Oil <br /> Station No.221-5,5431 Grantline Road,Banta California <br /> Groundwater Technology, Inc.August 2, 1994. Environmental Assessment Report,Former Signal Oil <br /> Station No.221-5,5431 Grantline Road,Banta California <br /> WHF Environmental Consultants, Inc.,April 19, 1993. Monitoring Well Installation, Petrig Seed <br /> Company,5413 Grantline Road,Banta California <br /> o,sec+o..ro� <br /> CRXTNDWATER <br /> '1'�CHNOI.OGY s <br />