Laserfiche WebLink
Second Quarter 2006 Groundwater Monitoring Report <br /> Flag City New West#1003 6437 West Banner Street,Lodi,California <br /> Page 3 <br /> January 2006 - To determine the source of the release at the site, New West performed an <br /> enhanced tracer test at the site No deficiencies with the underground fueling system were <br /> detected during the enhanced tracer test No source of a release at the New West site has been <br /> determined <br /> March 30, 2006 -- Apex, New West, SJCEH, and the CVRWQCB had a meeting discussing the <br /> site and future work It was decided that additional wells and interim remediation is needed at <br /> the site <br /> March 30, 2006 —Apex prepared and submitted an Interim Remediation Plan Letter including a <br /> proposal to submit a workplan for additional wells at the site <br /> April 4, 2006-- Interim remediation was initiated using weekly 4,800 gallon batch extraction <br /> events from well EW-4 as approved by SJCEHD <br /> April 25, 2006 —Apex submitted a report titled Workplan for Monitoring Well Installations <br /> proposing the installation of seven new monitoring wells <br /> July 17, 2006 —Apex submitted a letter titled Time Schedule to Complete Corrective Action in <br /> response to the CRWQCB request dated July 7, 2006 <br /> GENERAL SITE INFORMATION <br /> Site name Flag City New West No 1003 <br /> Site address: 6437 West Banner Street, Lodi, California <br /> Current property owner: New West Stations <br /> Current site use: Active gas station <br /> Current phase of protect Groundwater Monitoring <br /> Tanks at site. one-10,000-gallon premium gasoline, one 10,000-gallon <br /> diesel, and one 20,000-gallon regular gasoline <br /> Number of wells: 10 groundwater monitoring wells (4 onsite and 6 offsite), <br /> 5 groundwater extraction wells <br /> GROUNDWATER MONITORING SUMMARY <br /> Gauging and sampling date June 28-29, 2006 <br /> Wells gauged and sampled- MW-1, MW-2, MW-3A,B, MW-4A,B, MW-5A,B, <br /> MW-6B,C, and EW-1 through EW-5 <br /> Wells gauged only. None <br /> Groundwater flow direction: Shallow and Intermediate Zones East-southeast <br /> Groundwater gradient Shallow Zone 0 00039, Intermediate Zone 0 00023 <br /> Floating liquid hydrocarbon: None <br /> Laboratory Analytical Sciences, Petaluma, California <br />