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OB-7
<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) (Degreesc) (pH Units) (umhos/cm) (NTUs) (pH Units) (umhos/cm) (mg/L) (mg/L) (mg/L)
<br /> January 29,1992 39.30 16.2 7.20 2,067
<br /> May 7,1992 35.80 17.8 7.00 1,276
<br /> August 5,1992 36.46 17.5 7.10 1,488
<br /> October 16,1992 34.26 17.8 6.80 2,100
<br /> January 29,1993 39.24 20.5 6.70 1,800
<br /> July 29,1993 36.78 19.0 6.70 2,500 8.80 7.00 2,600 1,620 0.9
<br /> November 18,1993 36.27 16.0 6.80 2,450 3.90 7.10 2,600 1,640 2.2
<br /> March 9,1994 39.51 17.0 6.50 2,250 3.50 7.00 2,380 1,520 4
<br /> June 9,1994 36.25 18.0 6.50 2,350 58.60 7.60 2,580 1,700 53.2
<br /> September 8,1994 37.69 19.0 6.80 2,000 5.70 7.20 2,210 1,500 21.3
<br /> December 16,1994 39.35 18.0 7.00 1,600 14.10 7.40 2,000 1,320 7.5
<br /> March 1,1995 38.67 19.0 7.00 2,050 18.80 7.20 2,050 1,350 10.6
<br /> June 9,1995 38.30 21.0 7.20 2,100 2.00 7.70 1,330 1,330 7.5
<br /> September 8,1995 36.24 20.5 7.00 1,800 2.70 7.40 1,930 1,250 18.6
<br /> November 17,1995 38.26 19.5 6.90 2,000 0.90 7.50 1,930 1,270 12.8
<br /> February 14,1996 39.41 20.0 7.20 1,200 7.30 1,280 800 6.6
<br /> May 9,1996 43.92 19.0 7.30 1,400 9.50 7.50 1,560 1,000 5.8
<br /> July 11,1996 37.71 22.0 7.40 2,100 23.00 7.50 2,150 1,360 9.7
<br /> November 14,1996 37.71 20.0 6.40 1,100 21.30 7.50 1,400 910 9.7
<br /> March 7,1997 53.25 18.0 7.50 1,350 1.00 7.90 1,140 720 30.6
<br /> May 30,1997 42.37 21.0 7.20 1,300 0.70 7.40 1,250 800 44.3
<br /> September 5,1997 40.58 19.5 7.50 970 7.42 987 623 17.7
<br /> December 18,1997 38.89 16.0 7.30 865 5.40 7.29 904 549 4.67
<br /> March 6,1998 49.41 18.0 7.10 750 1.40 7.34 990 647 4.29
<br /> June 11,1998 44.59 19.0 7.10 860 10.80 7.16 1,130 730 22.3
<br /> September 18,1998 42.28 20.0 7.20 1,250 0.46 7.29 1,320 767 4.17
<br /> December 10,1998 40.98 17.1 7.11 1,500 3.26 7.15 1,180 814 6.47
<br /> March 18,1999 46.10 21.8 6.60 1,800 13.82 7.16 1,300 899 20.9
<br /> June 25,1999 41.01 17.4 6.81 1,320 6.21 7.16 1,280 953 14.3
<br /> September 17,1999 37.89 19.2 7.30 1,191 7.33 7.17 1,520 1,070 4.98
<br /> November 11,1999 39.34 19.4 7.23 1,534 0.80 7.15 1,590 1,060 10.4
<br /> February 10,2000 38.59 23.6 7.08 1,426 7.48 7.49 1,460 1,050 10.9
<br /> May 24,2000 42.24 21.5 6.55 1,665 4.60 7.21 1,600 1,110 15.7
<br /> August 10,2000 37.76 21.1 7.37 1,259 5.90 7.15 1,370 947 22.1
<br /> October 12,2000 37.49 17.2 7.21 1,466 4.93 7.17 1,340 870 4.61
<br /> January 10,2001 39.38 16.7 6.93 1,196 3.02 7.52 1,290 887 6.51
<br /> April 11,2001 39.19 19.8 7.12 1,297 4.06 7.17 1,350 811 3.51
<br /> July 12,2001 38.35 21.3 7.26 1,412 90.00 7.20 1,440 859 3.74
<br /> October 10,2001 35.94 20.7 7.05 1,740 4.50 7.13 1,460 852 3.16
<br /> January 23,2002 41.81 15.1 7.15 1,361 14.00 7.10 1,430 874 1.83
<br /> May 8,2002 38.81 22.3 6.89 1,371 2.60 6.99 1,410 831 1.83
<br /> July 24,2002 40.50 19.8 6.76 1,512 11.30 923 9.02
<br /> October 9,2002 37.52 21.2 7.08 1,210 2.88 7.18 1,590 930 7.44
<br /> January 30,2003 42.16 17.2 7.07 1,451 4.72 7.35 1,580 878 10.10
<br /> May 1,2003 39.71 20.3 6.86 1,490 46.70 7.02 1,550 876 6.10
<br /> July 23,2003 38.82 23.9 7.05 1,316 0.10 7.23 1,360 798 5.25
<br /> October 30,2003 40.31 22.0 7.09 1,415 2.50 7.14 1,520 886 14.10
<br /> January 22,2004 40.09 18.5 6.66 1,344 3.20 7.20 1,510 911 2.24
<br /> April 15,2004 39.11 18.1 7.03 1,352 5.10 7.32 1,430 866 7.03
<br /> July 15,2004 38.65 21.6 7.03 1,385 0.00 7.23 1,430 862 6.66
<br /> October 14,2004 37.71 21.3 7.02 1,466 0.20 7.20 1,430 885 9.08
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