Laserfiche WebLink
Equilon Enterprises -4- <br /> • March 21, 2008 <br /> Claim No. 6155 <br /> D. Groundwater Trends: <br /> Benzene trends are shown below: <br /> Claim 6155 <br /> 18000 <br /> 16000 +-MW-11 <br /> 14000 _B <br /> 12000 MW-9 <br /> m 10000 — MW-10-81 <br /> 8000 <br /> c 6000 -�--MW-3-79 <br /> m 4000 W MW-18-80 <br /> 2000 <br /> 0 <br /> 0 0 0 0 0 0 0 0 0 0 <br /> m .o m - m -o m a m <br /> ii Q ii Q U- Q ii Q Q <br /> Time <br /> VII. SENSITIVE RECEPTOR SURVEY: no wells identified within '/z mile of the site <br /> VIII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: active retail gasoline station <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong monitoring history <br /> D. Remediation Summary: soil vapor extraction <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> F. Recommendation: The Fund recommends that the San Joaquin County LOP <br /> direct the Responsible Party to assess remedial groundwater technologies and <br /> implement active groundwater remediation without delay. The Fund will review <br /> this site next year to track progress. <br /> Kirk Larson Date Robert Trommer Date <br /> Technical Review Unit Chief, Technical Review Unit <br /> (916) 341-5663 (916) 341-5684 <br /> C8/ifornin Environmental Protecdon Agency <br /> Qa RecyrJed Paper <br />