Laserfiche WebLink
A <br /> Leaking Underground Fuel Storage 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) Coritaminant Soil (ppm) Water (ppm) <br /> Before After Before After Before After Before After <br /> TPH (Gas) 15,000. 3.8 7.4 0.5 Ethyl-benzene 250. <0.005 0.004 <0.0005 <br /> TPH(Diesel) Xy[ ne 1400. 0.0087 0.0065 <0.0005 <br /> Benzene 48. <0.005 0.00051 <0.0005 <br /> i <br /> Toluene 590 <0.005 <0.0005 <0.0005 j <br /> MT E 3.9 0.0081 0.0016 <0r0005 <br /> Comments NOTE: GROUNDWATER RESULTS IN PARTS PER I 1ILLION! <br /> NO REMEDIATION HAS BEEN PROPOSED OR CONDUCTED FOR GROUNDWATER. ONLY ISLAND/DISPENSER <br /> OVER-EXCAVATION CONDUCTED JANUARY 1998 DURING UPDATE OF UST-SYSTEM AND DONE UNDER EHD <br /> OVERSIGHT AND APPROVAL. <br /> IV, Closure <br /> Does completed corrective action protect existing beneficial uses per 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 /> Have the Monitoring/Vapor wells been decommissioned? YES Number Decommissioned: 3 Number retained: 0 <br /> List enforcement actions taken: NORR, 3/28198 <br /> List enforcement actions rescinded: NONE <br /> V. Local Agency Representative Data <br /> Name: Doa Heran Title: Director of Environmental Health <br /> Signature: ate: <br /> VI, Central Valley Regional Water Quality Control Board (RB) Notif cation <br /> Date Submitted to RB: AUGUST 16, 1999 Response Date: September 28, 1999 <br /> RB Staff: Mark List I Mike Smith Responsei CONCURRENCE <br /> Title:. Engineering Geologist <br /> VII. Additional Comments, Data, etc. <br /> This document and the related CASE CLOSURE LETTER, shal be retained by the lead agency as part of the official <br /> site file. <br /> M118199 <br />