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OB-25
<br /> Summary-Data Table
<br /> Dissolved
<br /> Alkalinity as Hardness as
<br /> Groundwater Nitrate as Total Calcium Calcium
<br /> Elevation Temp. Field pH Field EC Field Turbidity Lab pH Lab EC Lab TDS TKN Nitrogen Nitrogen Boron Calcium Chloride _ Iron Magnesium Manganese Potassium Sodium Sulfate Bicarbonate Carbonate Carbonate Carbonate
<br /> Date (FT.,MSL) (Degrees C) (pH Units) (umhoslcm) (NTUs) (pH Units) (umhoslcm) (mg1L) (mg1L) (mg/L) (mg/L) (mg1L) (mg1L) (mg/L) (mg/L) (mg1L) (mg1L) (mg1L) (mgIL) (mgIL) (mg/L) (mg1L) (mg/L) (mg1L)
<br /> January 29, 1992 36.60
<br /> May 7, 1992 39.29 21.8 7.60 515
<br /> August 5, 1992 35.74 20.0 7.40 761
<br /> October 16, 1992 37.05 18.0 7.70 740
<br /> January 29, 1993 39.09 18.0 7.00 335
<br /> July 29, 1993 36.93 19.5 7.00 715 82 7.40 770 480 7.5 66.3 40 34
<br /> November 18, 1993 39.02 18.0 7.20 700 3.3 7.50 770 480 8 62 69.9 32 3.2 49 37 321
<br /> March 9, 1994 40.59 18.0 6.90 680 7.5 7.40 790 480 8.9 74.7 48 38
<br /> June 9, 1994 39.13 18.0 6.90 730 10.2 7.40 845 545 8.4 90.1 51 44
<br /> September 8,1994 37.32 18.0 7.10 740 13.8 7.20 925 535 8.4 100 56 54
<br /> December 16, 1994 38.96 18.0 6.80 850 23.2 7.20 990 630 8.4 82 115 41 3.2 53 72 321
<br /> March 1,1995 39.53 18.0 7.20 885 6.7 7.20 1,040 635 8 124 57 84
<br /> June 9, 1995 42.42 17.5 6.60 880 2.8 7.40 1,110 690 7.1 94 134 46 3.5 60 98 341
<br /> September 8,1995 38.88 19.0 7.00 830 2.7 7.20 1,170 740 8.4 152 61 115
<br /> November 17,1995 39.58 18.0 6.70 950 3.8 7.20 1,230 740 9.7 105 153 49 3.2 64 117 350
<br /> February 14,1996 40.37 19.0 7.10 960 7.30 1,290 755 9.3 176 64 128
<br /> May 9,1996 44.54 18.5 7.00 1,450 10.8 8.50 1,330 835 12.4 183 63 139
<br /> July 11,1996 42.13 20.0 6.90 1,300 2.5 7.60 1,380 830 11.1 188 67 137
<br /> November 14,1996 39.70 18.0 6.90 1,300 1.7 7.40 1,420 805 12.4 126 210 67 3.6 74 146 354
<br /> May 30,1997 44.78 19.5 7.00 1,500 16.4 8.60 1,600 955 14.6 233 74 165
<br /> September 5,1997 39.71 20.0 6.90 1,600 7.13 1,670 1,000 12.8 243 76 178
<br /> December 18,1997 41.22 17.0 6.90 1,650 0.4 7.01 1,670 1,220 2.9 137 221 70 6 78 195 425
<br /> March 6,1998 50.11 16.0 7.00 1,700 0.2 7.22 1,680 1,180 2.69 235 80 191
<br /> June 11,1998 46.31 19.0 7.00 1,600 0.8 7.26 1,820 1,280 2.68 158 80 111
<br /> September 18,1998 44.18 19.0 6.96 1,600 1.53 7.14 1,970 1,340 2.3 295 84 172
<br /> December 10,1998 43.80 17.0 6.87 2,050 0.85 6.97 1,680 1,330 2.56 178 295 82 4 70 185 464
<br /> March 18,1999 42.96 18.1 6.68 2,400 1.40 6.95 1,850 1,240 2.66 310 79 221
<br /> June 25,1999 43.67 19.7 7.00 1,753 7 7.26 1,690 1,260 2.46 313 92 204
<br /> September 17, 1999 40.57 21.3 6.79 1,290 6.08 6.92 1,860 1,390 2.27 446 87 185
<br /> November 11,1999 40.65 18.2 6.86 1,847 2.04 6.91 1,950 1,150 2.22 184 303 94 3 100 197 476
<br /> February 10,2000 40.95 17.9 6.73 1,893 16.87 6.95 1,820 1,410 2.4 307 87 210
<br /> May 24,2000 43.96 18.6 6.98 1,851 19.45 6.94 1,770 1,290 2.45 298 87 200
<br /> August 10,2000 39.92 21.4 7.15 1,622 3.47 7.18 1,680 1,360 3.31 283 86 201
<br /> October 12,2000 39.27 17.2 7.20 1,842 3.05 7.60 1,800 1,320 2.75 187 286 95 3 90 220 454
<br /> January 10,2001 39.92 12.5 7.11 1,493 5.41 6.98 1,640 1,170 3.17 281 73 190
<br /> April 11,2001 38.98 17.0 7.02 1,644 3.64 7.13 1,740 1,230 2.67 181 269 93 3 101 185 429
<br /> July 12,2001 38.81 19.0 7.02 1,792 50 7.27 1,820 1,210 3.01 245 77 198
<br /> October 10,2001 38.34 18.4 4.30 2,080 9.5 6.97 1,850 1,170 2.81 256 112 191
<br /> January 23,2002 38.50 14.7 6.92 1,669 50 7.08 1,790 1,110 3.22 262 85 174
<br /> May 8,2002 40.86 15.6 7.03 1,812 4.5 7.10 1,810 1,120 3.35 258 91 207
<br /> July 24,2002 38.75 21.3 6.90 1,760 31.4 999 3.46 258 Be 166
<br /> October 9,2002 38.65 20.3 6.75 1,709 5.17 7.09 1,740 1,100 3.16 143 256 78 4 74 157 403
<br /> January 30,2003 38.07 16.7 6.91 1,506 5.2 7.15 1,840 1,060 3.08 228 102 180
<br /> May 1,2003 40.70 16.4 6.95 1,845 2.38 7.26 1,920 1,090 2-75 131 268 69 83 219 412
<br /> July 23,2003 39.79 18.8 7.05 1,710 1.1 7.06 1,850 1,130 2.69 274 103 225
<br /> October 30,2003 39.53 20.0 6.91 1,665 1.4 7.05 1,790 1,070 3.33 261 73 218
<br /> January 22,2004 38.42 17.0 6.87 1,520 2.3 7.13 1,730 1,090 2.71 244 68 216
<br /> April 15,2004 38.99 17.3 6.72 1,533 0.75 7.01 1,640 1,060 2.49 224 97 217
<br /> July 15,2004 39.91 18.5 6.72 1,462 18.6 7.02 1,710 1,130 2.95 258 96 209
<br /> October 14,2004 38.18 17.0 7.05 1,413 7.47 7.15 1,610 1,190 2.50 154 274 82 7 76 211 400
<br /> January 25,2005 39.55 17.4 6.90 1,438 39.7 6.90 1,600 1,000 1.70 200 90 210
<br /> April 18,2005 39.17 19.8 7.11 1,507 151 7.00 1,500 1,100 1.70 190 84 200
<br /> July 13,2005 42.00 21.7 6.90 1,427 550 7.20 1,500 1,200 1.90 200 86 200
<br /> October 11,2005 40.97 19.4 6.86 1,540 620 6.90 1,500 1,000 1.70 150 180 79 6.6 87 180 330
<br /> January 25,2006 51.55 17.1 7.04 1,490 9.6 7.10 1,500 880 5.10 180 84 170
<br /> April 10,2006 53.04 18.7 6.84 1,459 125 7.00 11500 11000 2.00 180 87 170
<br /> July 17,2006 46.82 20.2 7.14 1,514_ 233 6.70 1,600 1,000 2.50 180 97 170
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