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Table 3 <br /> Historical Groundwater Gradient Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Holt Dr Stockton CA <br /> Approximate Approximate <br /> Date flow hydraulic <br /> Sampled direction gradient <br /> 8189 NE 0 003 <br /> 12/89 NE 0 003 <br /> 4190 NE 0 002 <br /> 6190 a a <br /> 10190 NE 0 003 <br /> 2191 NE 0 002 <br /> 4191 NE 0 003 <br /> 7191 a a <br /> 108191 a a <br /> 1122192 a a <br /> 4122192 NE 0 001 <br /> 7129192 a a <br /> 10/29/92 a a <br /> 1/27/93 NE 0 003 <br /> 4/29/93 NE 0 003 <br /> 815/93 NE 0 002 <br /> 11/5193 NE 0 003 <br /> 3122194 a a <br /> 6/27/94 a a <br /> 9/29/94 NE 0 002 <br /> i2/8194 NE 0 002 <br /> 318195 NE 0 005 <br /> 6/1/95 NE 0 004-0007 <br /> 9111195 a a <br /> 12/5/95 NE 00002-0001 <br /> 3118196 N-NE 0 007 <br /> 6118195 NE to E 0 004 <br /> 9125186 NE to ESE 0 004 <br /> 1214196 NE-E 0 003 <br /> 3(19/97 NE-E 0 005 <br /> 615197 N-N E to NE 0 0007-0004 <br /> 8119197 N-NE to NE 0 0004-0005 <br /> 3119196 Radial 0 005 <br /> 6/24198 Radial 0 008-0 011 <br /> 9110/98 Radial 0 006-0022 <br /> 12!17/98 Radial 0 002 <br /> 3/10/99 Radial N-NE 00007 <br /> 6122M NW 00009 <br /> 9113199 N-NE 0 001 <br /> 12/15/99 Variable NA <br /> 3123/00 NE 0 002 <br /> 6121100 NE(Vanable 0 002 <br /> 9113100 Northeast 0 002 <br /> 12/15/00 Northeast 0 002 <br /> 312101 Northeast 0 002 <br /> 5110101 NE too NW 0 001-0005 <br /> a=flow dlrec6on and gradient could not be <br /> calculated due to Influence of remediation system <br /> • <br />