Laserfiche WebLink
r togkal TtrkIda Inc Page 16 <br /> Site Conceptual Model Report(2006 Revision) <br /> Valentine(Castle Motors) <br /> Project No 723 2 <br /> June 16,2006 _ <br /> -ell <br /> f <br /> 9 i <br /> 5 POI J <br /> 5� <br /> February 23, 2006 picture of pipe leak ten feet south of property line <br /> ' The RWCQB-CVR developed the Water Quality Control Plan for the San Joaquin River <br /> Basin and the plan includes numerical Water Quality Objectives (WQO) The WQO for the <br /> site's COC and their current maximum levels in groundwater are included in the table below <br /> iCOC April 17, 2006 WQO <br /> [max. conc. u RW CB, April 1, 2004) <br /> Gasoline 98,000 5 <br /> Benzene 1%000 0 15 <br /> Toluene 32,000 42 <br /> Ethyl benzene 2800 29 <br /> Xylenes 15,000 17 <br /> All of the COC concentrations exceed the RWQCB-CVR water quality objectives It is <br /> likely that the soils beneath the dispenser island will continue to contribute to contaminant <br /> levels above the WQO if not addressed <br />