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Page 2 <br /> 385 Grant Line, Tracy <br /> groundwater More than 2 soil samples may need to be analyzed to show <br /> lateral and vertical definition <br /> ' 4 The total depth of the monitoring wells is to be measured All monitoring <br /> well head caps are to be removed and water allowed to reach equilibrium <br /> prior to measuring depth to water <br /> 5 If monitoring well MW1 cannot be accessed it must be destroyed and <br /> ' replaced Three shallow screened wells are required to determine <br /> groundwater flow direction in the shallow water bearing zone <br /> 6 Analysis for lead scavengers EDB and 1 ,2 DCA on the groundwater <br /> samples using EPA Method 8260 must also be performed <br /> DATED ��a-5 It) BY <br /> c CVRWQCB --- Jim Barton <br /> Winzler & Kelly — Pierre Lescure <br /> Albert & C Navarra <br /> CA Dept General Services, James Ueda, 707 3�d Street, Suite 4330, <br /> Sacramento, 95605 <br /> ■ <br />