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OB-2s
<br /> Summary-Data Table
<br /> Nitrate as
<br /> Groundwater Elev. Temp. Field pH Field EC Field Turbidity Lab pH Lab EC Lab TDS TKN Nitrogen
<br /> Graphed Date (FT., MSL) (Degrees C) (pH Units) (umhos/cm) (NTUs) (pH Units) (umhos/cm) (mg/L) (mg/L) (mg/L)
<br /> April 11, 2001 38.52 17.7 7.12 1,366 12.45 6.99 1,540 996 27.6
<br /> July 12, 2001 36.64 19.0 7.01 1,517 5.30 7.18 1,530 916 17
<br /> October 10, 2001 35.33 17.4 6.98 1,950 3.40 7.15 1,530 910 19.70
<br /> January 23, 2002 39.45 16.3 7.12 1,444 22.00 6.99 1,520 903 22.70
<br /> May 8, 2002 38.10 18.8 6.76 1,546 10.00 7.08 1,580 991 31.80
<br /> July 24, 2002 37.01 17.3 6.71 1,562 9.74 1,010 27.00
<br /> October 9, 2002 36.67 20.6 7.03 1,597 6.87 7.14 1,660 1,050 28.80
<br /> January 30, 2003 40.07 17.5 6.99 1,336 8.63 7.28 1,530 877 26.60
<br /> May 1, 2003 39.41 19.0 6.78 1,632 7.16 7.08 1,720 950 28.20
<br /> July 23, 2003 37.62 20.9 6.95 1,620 2.00 7.15 1,690 1,010 28.60
<br /> October 30, 2003 38.66 20.5 7.00 1,519 1.50 6.97 1,660 940 37.20
<br /> January 22, 2004 38.84 18.5 6.57 1,294 9.00 7.34 1,470 890 31.30
<br /> April 15, 2004 37.95 19.8 6.92 1,374 25.00 7.41 1,480 888 28.7
<br /> July 15, 2004 38.27 20.2 6.89 1,343 13.30 7.14 1,540 938 34.20
<br /> October 14, 2004 37.66 18.8 7.07 1,234 7.81 7.29 1,380 892 31.0
<br /> January 26, 2005 38.49 19.3 7.03 1,335 18.50 7.10 1,400 910 26.0
<br /> April 18, 2005 37.57 19.0 6.99 1,482 119.00 7.00 1,500 1,000 28.0
<br /> July 13, 2005 40.09 21.3 6.94 1,484 60.00 7.20 1,600 1,100 30.0
<br /> October 11, 2005 39.56 19.8 6.93 1,707 36.90 6.90 1,700 1,100 31.0
<br /> January 25, 2006 48.20 18.0 6.67 1,940 63.30 7.00 1,800 1,200 35.0
<br /> April 10, 2006 49.35 19.0 6.82 1,512 120.00 6.90 1,800 1,200 31.0
<br /> July 17, 2006 45.32 22.1 7.15 1,795 7.65 7.00 1,800 1,100 34.0
<br /> October 16, 2006 44.15 17.9 6.89 1,856 19.80 7.46 1,700 1,200 160
<br /> February 19, 2007 42.92 19.4 6.91 1,729 9.38 7.59 1,710 950 170
<br /> April 23, 2007 42.66 20.4 6.85 1,662 17.50 7.69 1,660 1,200 160
<br /> July 9, 2007 41.67 20.6 6.87 1,678 44.30 7.61 1,820 940 170
<br /> October 15, 2007 39.55 19.5 6.78 1,354 9.45 7.33 1,750 1,200 180
<br /> January 28, 2008 42.11 19.1 6.85 1,680 20.20 7.36 1,610 1,200 200
<br /> April 21, 2008 43.64 19.7 6.75 1,704 7.70 7.29 1,920 1,300 190
<br /> July 14, 2008 41.49 20.6 6.90 1,376 11.50 7.17 2,010 1,300 190
<br /> October 13, 2008 40.91 20.0 6.57 1,840 40.30 7.56 1,890 1,200 190
<br /> January 12, 2009 40.70 20.1 6.72 1,572 51.60 7.25 1,760 1,200 190
<br /> April 9, 2009 41.27 20.1 7.02 1,522 232 7.22 1,700 1,200 40
<br /> July 20, 2009 40.57 21 6.89 1,772 64.9 7.43 1,860 1,300 46
<br /> October 5, 2009 41.05 19.3 6.92 1,736 31 7.48 1,840 1,300 46
<br /> January 11, 2010 40.28
<br /> April 5, 2010 42.31 20.1 6.81 1,796 120 7.55 1,810 1,200 44
<br /> July 19, 2010 40.91
<br /> October 11, 2010 40.49 20.5 7.10 1,831 8.8 7.32 1,710 1,300 37
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