Laserfiche WebLink
i <br /> V. Local Agency Representative Data <br /> Name: Adrienne Ellsaesser, REHS � Title: Program Coordinator <br /> Signature: Date: <br /> Vl. Central Valley Regional Wafter Quali Control Board RS Notification <br /> Date Submitted to RB: Response Date: <br /> RB Staff: James L.L. Barton, PG Response: <br /> Title: Engineering Geologist <br /> VII. Additional Comments, Data, etc. <br /> Human health risk information is in Work Plan for Evaluation of MTBE Migration and Soil Gas Survey(April 2009), where <br /> SFBRWQCB's ESLs are utilized; elevated soil and groundwater contaminant concentrations exceed the ESLs for <br /> commercial sites with groundwater as a drinking water source; consultant addresses by noting that the plume of impacted <br /> groundwater is well delineated, shrinking in size and concentrations. Also, water supply wells in the area are completed <br /> beneath the Corcoran Clay, have been sampled and analyzed, and are inferred to be isolated from the impacted <br /> roundwater. <br /> This document and the related CASE CLOSURE LETTER shall be retained by the lead agency as part of the official site file. <br /> f <br /> Page 3 <br />