Laserfiche WebLink
C7e0bgi al7"ecknla Inc. <br /> 1101 7`h Street <br /> Modesto,Cahfomia 95354 <br /> (209)522-4119/Fax(209)522-4227 <br /> 1 REPORT <br /> ' Groundwater Monitoring <br /> 4th Quarter 2001 <br />' Valentine (Castle Motors) <br /> 2315 N. El Dorado St. <br />' Stockton, CA <br />' Project No 723 2 <br /> March 15, 2002 <br /> M <br /> EXECUTIVE SUMMARY <br />' This report summarizes the 4`h Quarter 2001 round of groundwater monitoring and testing <br /> that took place on December 11, 2001 The laboratory results indicate that detectable <br /> concentrations of the aromatic hydrocarbon compounds (BTEX) and gasoline range <br /> petroleum hydrocarbons (TPH-G) are present in all eight monitoring wells on site This <br /> includes the new deep well MW-201 that was installed in October 2001 <br />' The groundwater elevations decreased approximately 0 21 feet since the September 12, <br /> 2001 monitoring event Groundwater gradient calculations show that groundwater flow is <br />' N87°E at 0 0056 ft/ft This is consistent with the site's historical directions that have been <br /> predominantly to the northeast <br />' On November 29, 2001, the wells were re-surveyed in accordance with the SWRCB's <br /> Geotracker requirements by Thompson-Hy sell Engineering of Modesto, CA <br />