Laserfiche WebLink
Case Closure Summary Page 2 <br /> Leaking Underground Fuel orage Tank Program <br /> III Release and Site Characterization Information (continued) <br /> Maximum Documented Contaminant Concentrations -- Before and After Cleanup <br /> Contaminant Soil (ppm) Water (ppm) Co taminant Soil (ppm) Water (ppm) <br /> Before After Before After Before After Before After <br /> TPH(Gas) Eth libenene .0077 <.0005 <br /> TPH (Diesel) 1200 .210 Xyl ne 120 <.0005 <br /> Benzene <.005 <.0005 TC <br /> Toluene .0078 <.0005 PC <br /> MT E <.025 <.005 <br /> Comments: Soil Before results are from the soil sample beneath th U5T at the time of removal. Soil sample results from <br /> soil probes indicated limited soil contamination so remediation was iot necessary so there are not soil results after cleanup. <br /> Water sample results before are from the grab water sample obtain d from the soil probe placed in the former UST area. <br /> IV. Closure <br /> E Does completed corrective action protect existing beneficial-'uses r the Regional Board Basin Plan? Yes <br /> Does completed corrective action protect potential beneficial uses per the Regional Board Basin Plan? Yes <br /> Does corrective action protect public health for current land use? Yes <br /> Site management requirements: None <br /> Should corrective action be reviewed if land use changes? Yes <br /> Monitoring/Vapor wells decommissioned: NA Number Decomm ssioned: Number retained: <br /> List enforcement actions taken: NOR <br /> List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name: Ypnna Her itle: Director of Environmental Health <br /> Signat e: Date. Z2!2 <br /> V1. en l Valley Region ' Water Quality Control Board (RB) Noti ication <br /> Date Submitted to RB: 9/17199 Response Date: 10/20/99 <br /> RB Staff: Mike SmithResponse: Concurrence <br /> Title: Environmental Specialist 11 <br /> VII. Additional Comments, Data, etc. <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official <br /> site file. <br />