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OB-24 <br /> Summary-Data Table <br /> Groundwater Nitrate as <br /> Elevation Temp. Field pH Field EC Field 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 /> January 26,2005 38.25 18.3 7.13 1,430 12.30 7.20 1,500 980 2.00 <br /> April 18,2005 37.90 18.9 7.10 1,461 164.00 7.20 1,500 1,000 1.90 <br /> July 13,2005 40.68 19.1 7.07 1,428 130.00 7.30 1,500 1,000 2.00 <br /> October 11,2005 40.19 18.7 7.13 1,466 207.00 7.20 1,400 1,000 2.00 <br /> January 25,2006 50.73 18.5 7.11 1,130 25.70 7.20 1,000 670 1.90 <br /> April 10,2006 53.07 17.6 7.15 961 46.20 7.20 1,000 690 1.80 <br /> July 17,2006 45.43 19.4 7.59 1,136 58.70 7.20 1,200 720 2.20 <br /> October 16,2006 45.15 19.5 7.17 1,373 116.00 7.50 1,200 840 12 <br /> February 19,2007 43.16 18.9 7.19 1,366 22.80 7.78 1,350 820 11 <br /> April 23,2007 43.14 18.8 7.10 1,284 21.30 8.21 1,330 860 12 <br /> July 9,2007 41.79 18.7 7.09 1,291 36.50 7.46 1,390 770 14 <br /> October 15,2007 40.60 18.3 7.06 1,034 72.70 7.60 1,350 920 17 <br /> January 28,2008 41.21 16.8 7.14 1,268 84.50 7.60 1,270 910 19 <br /> April 21,2008 43.78 18.7 7.07 1,265 40.20 7.63 1,440 980 20 <br /> July 14,2008 41.01 19.3 7.16 1,077 44.70 7.39 1,490 880 22 <br /> October 13,2008 40.98 18.3 7.09 1,425 55.40 7.99 1,420 920 24 <br /> January 12,2009 39.92 18.5 6.97 1,258 33.00 7.42 1,390 960 28 <br /> April 9,2009 40.91 18.3 7.24 1,260 34.1 7.38 1,390 960 6 <br /> July 20,2009 39.65 19.4 7.14 1,378 20.4 7.63 1,440 1,000 6 <br /> October 5,2009 40.44 17.3 7.21 1,339 9.2 7.68 1,370 960 6.2 <br /> January 11,2010 39.28 <br /> April 5,2010 41.52 18.6 7.11 1,369 25 7.67 1,420 920 6.1 <br /> July 19,2010 40.13 <br /> October 11,2010 39.85 18.3 7.43 1,416 15 7.60 1,340 1,000 6 <br /> January 10,2011 41.16 <br /> April 4,2011 42.58 18.3 7.39 1,314 22.2 7.60 1,370 930 5.5 <br /> July 11,2011 45.39 <br /> October 13,2011 46.82 18.3 7.12 1,267 7.65 1,450 920 5.7 <br /> January 10,2012 41.63 <br /> April 9,2012 42.29 18.3 7.35 1,308 44.3 7.44 1,440 920 5.9 <br /> July 9,2012 41.92 <br /> October 1,2012 40.00 18.1 7.09 1,221 >200 7.45 1,390 940 0.30 5.1 <br /> January 7,2013 40.45 18.0 7.33 1,114 43.9 7.47 1,420 910 3.4 <br /> April 9,2013 40.48 17.8 7.15 1,474 19.5 7.49 1,420 880 5.1 <br /> July 8,2013 40.62 18.2 7.78 1,391 146 7.64 1,280 910 4.9 <br /> October 7,2013 39.32 17.9 7.19 1,399 49.2 7.60 1,440 900 0.24 4.8 <br /> January 6,2014 39.30 18.0 7.96 1,382 38.2 7.60 1,460 940 4.9 <br /> April 7,2014 39.24 18.5 7.14 1,460 19.1 7.59 1,410 810 4.8 <br /> July 7,2014 39.32 18.9 7.42 1,263 34.7 7.72 1,430 890 4.6 <br /> October 6,2014 38.37 19.1 7.12 1,314 77 7.47 1,430 780 0.35 4.6 <br /> January 6,2015 39.24 17.4 7.30 1,423 20.2 7.57 1,460 920 4.7 <br /> April 27,2015 39.70 18.8 7.40 1,470 10.36 7.75 1,520 900 4.8 <br /> July 13,2015 37.83 19.2 7.10 1,365 49.2 7.44 1,480 800 4.5 <br /> October 5,2015 37.55 18.8 7.16 1,406 20.3 7.55 1,480 920 0.24 4.7 <br /> January 11,2016 38.76 18.9 7.36 1,036 7.16 7.73 1,440 900 4.6 <br /> April 4,2016 38.79 19.2 7.08 1,033 17.4 7.68 1,450 820 4.6 <br /> July 25,2016 38.76 18.7 7.57 1,466 27 7.87 1,540 750 4.8 <br /> October 10,2016 37.95 18.6 6.88 1,436 23 7.83 1,530 780 0.31 4.7 <br /> January 18,2017 41.03 18.5 7.66 1,415 32.8 7.75 1,450 790 4.9 <br /> April 4,2017 43.04 19.2 7.43 1,352 20.9 7.61 1,470 880 4.8 <br /> July 5,2017 47.45 18.1 7.18 1,682 26.5 7.66 1,690 1,000 2.2 <br />