OB-1
<br /> Summary-Data Table
<br /> Groundwater Field Nitrate as
<br /> Elevation Temp. Field pH Field EC Turbidity Lab pH Lab EC Lab TDS TKN Nitrogen
<br /> Date (FT.,MSL) (Degrees C) (pH Units) (umhos/cm) (NTUs) (pH Units) (umhos/cm) (mg/L) (mg/L) (mg/L)
<br /> July 15,2004 38.73 19.5 7.12 1,370 6.31 7.38 1,560 1,010 11.9
<br /> October 14,2004 37.64 19.4 7.05 1,637 1.52 7.20 1,620 1,030 12.0
<br /> January 26,2005 37.97 18.5 7.20 1,570 10.15 7.20 1,700 1,200 13.0
<br /> April 18,2005 37.49 18.5 7.15 1,487 19.50 7.20 1,500 960 9.8
<br /> July 11,2005 40.47 19.1 7.10 1,458 5.60 7.40 1,400 940 10.0
<br /> October 11,2005 39.41 19.3 7.02 1,674 7.32 7.20 1,700 1,100 13.0
<br /> January 25,2006 45.68 17.0 6.75 1,754 1.14 7.11 1,800 1,100 12.0
<br /> April 10,2006 47.91 18.4 6.86 1,782 11.20 7.20 1,900 1,330 11.0
<br /> July 17,2006 47.11 20.9 7.31 1,913 5.01 7.00 2,000 1,200 11.0
<br /> October 16,2006 44.40 17.1 7.10 1,831 7.15 7.42 1,700 1,100 11.7
<br /> February 19,2007 43.57 18.9 7.22 1,735 3.41 7.63 1,700 1,200 11.5
<br /> April 23,2007 42.78 20.2 6.90 1,688 6.28 7.44 1,600 930 10.6
<br /> July 9,2007 42.75 19.4 6.76 1,513 1.06 7.39 1,720 880 10.2
<br /> October 15,2007 41.28 20.7 7.16 1,544 3.51 7.44 1,600 1,000 9.7
<br /> January 28,2008 41.82 18.1 6.97 1,523 1.06 7.39 1,600 1,000 7
<br /> April 21,2008 42.23 18.8 7.01 1,435 15.60 7.43 1,620 970 5
<br /> July 14,2008 41.80 19.5 7.19 1,199 19.30 7.21 1,670 950 5
<br /> October 13,2008 40.59 17.9 6.76 1,560 20.80 7.76 1,600 890 6
<br /> January 12,2009 39.61 18.1 7.00 1,445 22.60 7.44 1,520 1,000 5
<br /> April 9,2009 40.33 18.9 7.24 1,392 6.64 7.37 1,520 1,000 5.6
<br /> July 20,2009 38.95 18.9 7.11 1,576 0.62 7.50 1,610 1,000 6.8
<br /> October 5,2009 39.99 16.4 6.91 1,463 7.7 7.56 1,550 1,100 7.0
<br /> January 11,2010 38.82
<br /> April 5,2010 40.38 18.7 7.08 1,498 9.8 7.54 1,560 960 5.7
<br /> July 19,2010 40.16
<br /> October 11,2010 40.68 19.2 7.54 1,525 1.8 7.56 1,530 1,000 6.0
<br /> January 10,2011 40.98
<br /> April 4,2011 40.91 18.5 7.30 1,430 2.05 7.55 1,580 1,000 5.9
<br /> July 11,2011 43.49
<br /> October 13,2011 44.69 18.7 7.14 1,424 7.59 1,620 1,000 6.3
<br /> January 10,2012 42.12
<br /> April 9,2012 41.16 18.6 7.21 1,690 6.57 7.40 1,630 1,000 12.0
<br /> July 9,2012 41.39
<br /> October 1,2012 40.36 19.1 6.99 1,462 2.53 7.27 1,570 1,100 0.091 31.0
<br /> January 7,2013 40.25 18.6 7.10 1,265 6 7.37 1,560 1,100 31.0
<br /> April 9,2013 40.93 18.6 7.09 1,678 124 7.55 1,680 1,100 33.0
<br /> July 8,2013 41.21 19.4 7.58 1,363 17.1 7.54 1,370 960 17.0
<br /> October 7,2013 39.06 18.9 7.19 1,020 13.6 7.54 1,050 710 <0.083 3.0
<br /> January 6,2014 38.63 18.6 7.98 988 7.23 7.62 1,050 700 2.6
<br /> April 7,2014 38.69 19.4 7.20 1,126 17.9 7.58 1,080 720 5.4
<br /> July 7,2014 38.62 19.5 7.47 877 18.2 7.67 986 620 3.5
<br /> October 6,2014 37.22 19.5 7.45 830 33.3 7.55 882 630 <0.20 2.6
<br /> January 6,2015 38.72 18.1 7.42 1,017 13.5 7.63 1,040 680 6.7
<br /> April 27,2015 39.17 19.9 7.48 1,080 11.88 7.64 1,110 680 8.1
<br /> July 13,2015 36.55 20.0 7.32 813 4.88 7.91 862 480 1.8
<br /> October 5,2015 35.56 21.0 6.87 490 12.3 7.14 529 340 0.17 2.4
<br /> January 11,2016 37.21 19.3 7.46 790 3.51 7.67 1,080 670 11.0
<br /> April 4,2016 37.33 19.6 7.23 883 10.5 7.55 1,220 690 14.0
<br /> July 25,2016 37.59 20.3 7.70 1,125 31 7.91 1,140 650 10.0
<br /> October 10,2016 36.24 19.7 7.00 1,056 11.4 8.12 1,100 600 0.21 7.4
<br /> January 18,2017 39.05 19.2 7.69 1,169 10.72 7.86 1,190 690 11.0
<br /> April 4,2017 40.82 19.9 7.44 1,232 20.4 7.49 1,320 780 14.0
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