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Weldon Church Residence` December 2013 <br /> 104 West Beverly Place, Tracy <br /> Claim No: 8502 <br /> M nitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> (feet bgs) (feet bgs) <br /> 08/02/12 <br /> MW-1 Jul 1996 5-25 7.36 <br /> MW-2 July 1996 5-25 NM <br /> MW-3 July 1996 5-25 7.65 <br /> MW-4 July 1996 5-25 6.83 <br /> MW-5 Aril 1997 3-13 7.16 <br /> MW-6L April 1997 20-23 7.24 <br /> MW-6U Aril 1997 3-13 7.26 <br /> MW-7 May 1998 5-15 7.13 <br /> MW-8 Au ust 2010 5-25 7.15 <br /> NM: Not measured <br /> Remediation Summary <br /> • Free Product: None reported in GeoTracker. <br /> • Soil Excavation: Approximately 100 cubic yards of impacted soil were excavated to a depth of <br /> 12 feet in August 1995 and disposed offsite in October 1996. <br /> • In-Situ Soil/Groundwater Remediation: No active remediation conducted. <br /> Most Recent Concentrations of Petroleum Constituents in Soil <br /> Constituent Maximum 0-5 feet bgs Maximum 5-10 feet bgs, <br /> [mg/kg (date) sample name] [mg/kg date sample name <br /> Benzene <0.005 (06/09/03) 1317-5 <0.3 (12/20/95) 133-6 <br /> Eth (benzene 0.24 06/09/03 B17-5 2.9 12/20/95 P3-6 - <br /> Naphthalene NA NA <br /> PAHs NA NA <br /> NA: Not Analyzed, Not Applicable or Data Not Available <br /> mg/kg: Milligrams per kilogram, parts per million <br /> <: Not detected at or above stated reporting limit <br /> PAHs: Polycyclic aromatic hydrocarbons <br /> Page 8 of 12 <br />