Laserfiche WebLink
Case Closure Summary f,.,,,a 2 <br /> Leaking Underground Fuel Storage TanTc Program <br /> I11 Release and Site Characterization Information (continued) <br /> Maximum Documented Contaminant Concentrations --Before and After Cleanup <br /> m7Xy <br /> ontaminant Soil (ppm) Water (pPm) <br /> Contaminant Soil (ppm) Water (Ppm) Before After Before After <br /> Before After Before Afte <1 Be NO <br /> TPH (Gas) - - <br /> NO NOlene 2.000 <br /> ND NDhylbenzene 540 <1. ND ND <br /> TPH (Diesel) - - ND Oil&Grease 4000 <1000 NO ND <br /> Benzene T60 <i ND NO .0006 .0006 <br /> Toluene 1.290 <1 ND NO Chloroform <br /> Other - - ND ND 1,1,Dichloroe- <br /> then <t NO .00060 .00057 <br /> 1,1 Dichloroe- <br /> thane <1 ND .011 0026 <br /> 1,1,1Trichloroe <br /> thane <1 ND 008 .0029 <br /> Tetrachoroe- <br /> then <1 ND .0005 .00065 <br /> u <br /> PL <br /> Comments: 0 LY LOW <br /> <1000 PPM TPH OIL AND GREASE EFIN <br /> PET OLEUM HYDROCARBONIN PLACE UNDER BUILDING OIN MONITORING WE L.FROM 1990 TO <br /> CONCENTRATIONS OF CHLOONATE <br /> 1996. <br /> IV. Closure <br /> r 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: ND rte <br /> Should corrective action be reviewed if land'use changes? YES <br /> MonitoringNapor wells decommissioned: YES Number Decommissioned: 3 Number retained: 0 <br /> List enforcement actions taken:. LEVEL ONE, NOTICE OF REIMBURSEMENT SENT TO RESPONSIBLE PARTY. <br /> List enforcement actions rescinded: <br /> V. Local Agency Representative Data <br /> Name: DONNA HERAN Title: DIRECTOR OF ENVIRONMENTAL HEALTH <br /> Signature: Date: <br /> VI. Central Valley Regional Water Quality Control Board (RB) Notification <br /> Date Submitted to RB: ! Response Date: <br /> RB Staff: PAT ANDERSON L Response: <br /> Title: HYDROGEOLOGiST C <br /> i VII. Additional Comments, Data, etc. <br /> 1LOW CONCENTRATIONS OF CHLORINATED PETROLEUM HYDROCARBON IN GROUNDWATER. NOT TPH OR <br /> BTEX FOUND DURING GROUNDWATER INVESTIGATION. <br /> This document and the related CASE CLOSURE LETTER, Shall be retained by the lead agency as part of the official <br /> site file. (08124193) Exhibit N Page 2 of 2 <br />