Laserfiche WebLink
CHRONOLOGY <br /> FORMER MOBIL OIL CORP. SS#10NP4 <br /> 2375 TRACY BLVD., TRACY <br /> LOP CASE CODES: 1897-1 and 0001718 <br /> CVRWQCB CASE#s: 390017 and 39001718 <br /> APN: 23207003 <br /> 06/06/1986 The EHD filed an Unauthorized Release Report (URR) on this date for a <br /> UST system precision test failure which occurred on May 23, 1986. <br /> 06/10/1986 On this date, 4 USTs were removed from the site. <br /> 08/27/1986 The date of Subsurface.Investigation Report prepared by Kaprealian <br /> Engineering, Inc. (KEI) <br /> 04/15/1987 The date of Subsurface Investigation of Soil and Groundwater prepared by <br /> KEI. <br /> 01/20/1988 The date of Supplemental Assessment of Soil and Groundwater prepared by <br /> - KEI. <br /> IC <br /> 12/05/'998 On this date the Site was placed in the LOP and a NOR was sent to RP. <br /> 08/16/1990 The date of Interim Report on Subsurface Investigation and Remedial <br /> Planning Study prepared by Alton Geoscience, Inc. (Alton). <br /> 04/21/1992 The date of Subsurface Investigation, Remediation System Installation, and <br /> Quarterly Ground Water Monitoring and Sampling Report. <br /> 12/27/1994 The date of Baseline Assessment Report prepared by EMCON Consultants. <br /> 09/23/1998 Soil was excavated in piping and dispenser area and results can be found in <br /> Soil Sampling Report with this date prepared by Gettler-Ryan Inc. (GRI). <br /> 05/06/2005 EHD filed a second URR on this date for a possible second release of MTBE <br /> that occurred in 1996; MTBE concentrations in ground water increased <br /> significantly in 1996. <br /> 05/31/2011 EHD received No Further Action Request Report with this date prepared by <br /> Stantec Consultants. <br /> 07/13/2011 EHD and CVRWQCB staff met on this date to review the site for NFAR; <br /> I <br /> both agencies agreed with site closure. <br /> 08/19/2011 Case Closure Summary and Site Chronology updated. Letter to the <br /> CVRWQCB will be sent requesting Site closure concurrence. <br /> i <br />