Laserfiche WebLink
100,000 Total and Hexavalent Chromium 1 1 100,000 7 Iron and Manganese 1,000 Arsenic <br /> 10,000 t Iron <br /> 10,000 Manganese - - WQO for Arsenic(10 Ng/L) <br /> J - - <br /> WQO for Iron(300 Ng/L) <br /> 1,000 WQO for Manganese(50 Ng/L) 100 <br /> 1,000 <br /> 0 <br /> 100 - - - - - - - - - - <br /> _ 1002 <br /> v10 ° - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ? 10 <br /> Rr <br /> 0 Total Chromium <br /> c <br /> 1 Hexavalent Chromium C 10 C <br /> — — — <br /> WQO for Chromium(50 Ng/L) L) 0 00U <br /> 0.1 1 1 1 1 <br /> Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 Jan.2008 Jan. 2009 Jan.2010 Jan.2011 Jan.2012 Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 <br /> 1,000 Sulfate 10,000 Total Organic Carbon 10,000 Total Dissolved Solids and Electrical Conductivity <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1,000 <br /> J 100 1,000 <br /> as :T1 00 <br /> E as N - - - - - 3F- - - - - <br /> - - - - - <br /> E :Lc = <br /> O U <br /> ;a 10 w <br /> 10 100 <br /> _ E <br /> U O tt = <br /> v 1 CO) <br /> O --I TDS <br /> -__- ~ EC <br /> - WQOfor Sulfate(250 mg/L) <br /> - WQO for TDS(450 mg/L) <br /> 1 T - 0 10 <br /> Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 Jan. 2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 <br /> 12 pH 600 Oxidation-Reduction Potential Notes <br /> 500 The first sample point on the graphs represents baseline conditions before remedial <br /> 11 activities affected groundwater in the vicinity of the well <br /> 400 Non-detect values are plotted as half of the reporting limit <br /> 10r 300 Metals samples were filtered before analysis; concentrations are on a dissolved basis <br /> r 0 Blue shading represents periods of treatment through vertical injection borings <br /> g = 200 Red shading represents periods of treatment through the horizontal wells <br /> -E 100 pg/L= micrograms per liter <br /> 8 0 0 pS/cm = microSiemens per centimeter <br /> M <br /> &I mg/L= milligrams per liter <br /> 7 a=i -100 WQO=water quality objective (not established if not shown on individual graphs) <br /> 6 0 -200 M W H <br /> -300 FORMER MARLEY COOLING TOWER COMPANY <br /> 5 <br /> -400 STOCKTON,CALIFORNIA <br /> 4 -500 CHEMICAL CONCENTRATIONS OVER TIME IN <br /> Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan. 2012 Jan.2008 Jan.2009 Jan.2010 Jan.2011 Jan.2012 INTERMEDIATE WELL MW-214(1-8) <br /> GRAPH 24 <br />