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OB-9
<br /> Groundwater Elev. Temp. Field pH Field EC Field Turbidity Lab pH Lab EC Lab TDS Magnesium Calcium Potassium Bicarbonate Sodium Chloride Sulfate Nitrate
<br /> Sample Dates Graphed Date (FT. MSL) (Degrees c) (pH Units) (umhos/cm) (NTUs) (pH Units)(umhos/cm (mg/L) (mq/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L)
<br /> 02/08/00 TO 02/10/00 February 10,2000 42.81 16.2 6.79 1,260 7.80 6.84 1,170 755 182 169 139 2.94
<br /> 05/23/00 TO 05/24/00 May 24,2000 44.63 20.0 6.28 1,113 9.79 6.91 1,170 747 160 157 100 3.83
<br /> 08/06/00 TO 08/10/00 August 10,2000 40.41 19.4 6.81 1,078 5.32 6.83 1,140 745 185 152 114 2.61
<br /> 10/09/00 TO 10/12/00 October 12,2000 39.64 20.1 6.75 1,299 40.20 6.69 1,200 775 17 64 4 327 180 155 128 7.26
<br /> 01/08/01 TO 01/10/01 January 10,2001 40.62 15.0 7.42 958 13.79 7.06 1,040 659 129 162 111 2.53
<br /> 04/09/01 TO 04/11/01 April 11,2001 39.51 14.8 6.72 1,155 40.60 6.74 1,200 700 16 61 4 312 181 163 78.1 0.15
<br /> 07/10/01 TO 07/12/01 July 12,2001 41.65 18.2 6.70 1,557 28.00 6.67 1,390 854 173 155 124 5.76
<br /> 10/08/01 TO 10/10/01 October 10,2001 38.78 20.1 6.56 1,665 12.00 6.73 1,390 800 239 151 125 8.04
<br /> 01/22/02 TO 01/23/02 January 23,2002 39.25 16.3 6.67 943 40.00 6.75 1,050 602 129 126 86 5.31
<br /> 05/06/02 TO 05/08/02 May 8,2002 41.55 20.5 6.60 1,310 40.00 6.72 1,330 717 168 171 110 5.56
<br /> 07/23/02 TO 07/24/02 July 24,2002 39.37 23.6 6.55 1,270 22.90 839 215 212 84.5 4.83
<br /> 10/07/02 TO 10/09/02 October 9,2002 41.91 21.7 6.61 1,459 2.54 6.80 1,510 864 22 74 4 366 174 200 105 9.06
<br /> 01/28/03 TO 01/30/03 January 30,2003 39.10 19.6 6.76 1,281 2.80 6.99 1,380 776 214 142 113 2.93
<br /> 04/29/03 TO 05/01/03 May 1,2003 41.23 19.8 6.62 1,328 28.80 6.82 1,360 743 16 60 5 376 196 143 114 2.04
<br /> 07/21/03 TO 07/23/03 July 23,2003 42.59 20.3 6.82 1,361 1.60 6.94 1,390 562 206 168 124 5.55
<br /> 10/28/03 TO 10/30/03 October 30,2003 40.33 21.2 6.83 1,321 2.10 6.82 1,390 759 167 165 117 7.20
<br /> 01/19/04 TO 01/22/04 January 22,2004 39.91 20.4 6.82 1,189 7.20 7.04 1,340 783 172 176 114 4.52
<br /> 04/12/04 TO 04/15/04 April 15,2004 39.54 18.2 6.76 1,218 5.60 7.03 1,290 738 181 164 101 3.01
<br /> 07/12/04 TO 07/15/04 July 15,2004 41.08 18.9 6.73 1,287 2.02 7.03 1,290 696 143 39.4 27.4 5.92
<br /> 10/11/04 TO 10/14/04 October 14,2004 39.00 20.5 6.70 1,320 3.82 6.93 1,310 795 24 77 7 381 179 144 105 7.41
<br /> 01/25/05 TO 01/27/05 January 26,2005 40.62 20.9 6.80 1,226 13.20 6.80 1,300 850 170 150 48 2.1
<br /> 04/18/05 TO 04/21/05 April 18,2005 41.09 19.4 6.83 1,186 6.17 6.70 1,200 730 170 130 97 2.0
<br /> 07/11/05 TO 07/13/05 July 11,2005 43.93 19.7 6.87 1,164 250.00 6.90 1,200 800 170 130 95 3.3
<br /> 10/11/05 TO 10/13/05 October 11,2005 41.49 19.1 6.73 1,132 77.10 6.80 1,300 790 24 80 <5.0 320 180 120 93 5.9
<br /> 01/23/06 TO 01/25/06 January 25,2006 51.64 18.7 6.85 1,340 137.00 6.90 1,200 690 160 130 93 3.4
<br /> 04/10/06 TO 04/13/06 April 10,2006 52.22 18.2 6.63 1,038 39.00 7.00 1,100 770 160 120 80 1.7
<br /> 07/17/06 TO 07/20/06 July 17,2006 47.57 20.6 7.20 1,230 4.15 7.00 1,300 750 150 120 93 1.1
<br /> 10/16/06 TO 10/19/06 October 16,2006 47.93 19.6 6.69 1,303 175.00 7.44 1,200 800 20 87 4.9 380 160 180 110 12
<br /> 02/19/07 TO 02/22/07 February 19,2007 45.77 18.1 6.88 1,255 83.10 7.58 1,200 760 160 180 95 4.7
<br /> 04/23/07 TO 04/26/07 April 23,2007 45.39 17.3 6.76 1,303 44.70 7.05 1,310 840 170 170 110 8.4
<br /> 07/09/07 TO 07/12/07 July 9,2007 43.30 18.0 6.76 1,171 17.60 7.13 1,320 710 170 170 95 8.5
<br /> 10/15/07 TO 10/18/07 October 15,2007 41.63 18.6 6.62 1,005 3.05 7.11 1,280 880 25 94 4.7 400 180 180 99 29
<br /> 01/28/08 TO 01/30/08 January 28,2008 43.27 19.3 6.69 1,219 3.51 7.33 1,280 860 180 180 86 29
<br /> 04/21/08 TO 04/24/08 April 21,2008 45.11 20.0 6.71 1,155 92.60 7.14 1,310 880 170 160 98 14
<br /> 07/14/08 TO 07/18/08 July 14,2008 42.38 19.0 6.96 970 24.80 7.96 1,300 800 160 160 100 16
<br /> 10/13/08 TO 10/16/08 October 13,2008 42.94 19.9 6.62 1,189 14.30 7.90 1,210 740 20 79 4.4 380 150 130 110 27
<br /> 01/12/09 TO 01/14/09 January 12,2009 41.76 21.0 6.68 971 181.00 7.15 1,020 650 140 120 100 3.0
<br /> 04/06/09 TO 04/09/09 April 9,2009 43.77 18.1 7.01 1,083 85.4 7.23 1,170 760 140 130 100 2.9
<br /> 07/20/09 TO 07/23/09 July 20,2009 40.23 18.3 6.78 1,180 83 7.29 1,210 820 140 130 110 3.6
<br /> 10/05/09 TO 10/07/09 October 5,2009 43.28 16.8 6.98 1,121 13 7.31 1,170 710 21 86 4.7 360 140 140 120 12
<br /> 01/11/10 January 11,2010 41.46
<br /> 04/05/10 TO 04/08/10 April 5,2010 43.37 18.3 6.92 884 3.5 7.37 951 600 110 100 70 6.9
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