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TABLE 3 <br /> HISTORICAL GROUNDWATER FLOW DIRECTION AND GRADIENT <br /> Former ARCO ServlceStation No 2168 <br /> 441 Charter Way <br /> Stockton, California <br /> Date Average Average <br /> Measured Flow Direction Hydraulic Gradient <br /> 2/16/95 Southeast 0 002 <br /> 5117195 Northeast 0 002 <br /> 8/15/95 Northeast to Soatheast 0 002 to 0 005 <br /> 11/29/95 Northeast to Southeast 0 003 <br /> 5/15/96 Northeast 0 003 <br /> 8/22/96 Northeast 0 002 <br /> 11/25/96 Northeast to Southeast 0 002 <br /> 2/24/97 Northeast to East 0 001 to 0 003 <br /> 5/19/97 Northeast 0 002 to 0 004 <br /> 8/21/97 Northeast to Southeast 0 002 to 0 004 <br /> 11/17/97 Northeast to East-Southeast 0 002 to 0 004 <br /> 2/9/98 Northeast to Southeast 0 002 to 0 004 <br /> 5/22/98 Northeast to Southeast 0 0026 to 0 003 <br /> 8112/98 Northeast 0 011 <br /> 11/9/98 East-Southeast 0 003 <br /> 2/17/99 Southeast 0 002 <br /> 5/25/99 East-Southeast 0 003 <br /> 8/18/99 East-Southeast 0 002 <br /> 11105/99* Southeast 0 003 <br /> 2/22/00 Northeast to Southeast 0 001 to 0 004 <br /> 6/22/00 East 00047 <br /> 8/30/00 East-Northeast 0 011 <br /> 11/21/00 East-Northeast 0 008 <br /> 2/15/01 East-Southeast 0 012 <br /> 5/17/01 East-Southeast 00020 <br /> 8/16/01 East 0 011 <br /> 12/6/01 Southeast 00026 <br /> *=Wells sampled on 12/17/99 <br /> Arco_2168_Quarterly_Data xis <br /> 1 of 1 Delta <br />