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OB-21
<br /> Summary-Data Table
<br /> Dissolved
<br /> Alkalinity Hardness
<br /> as 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) (mg/L) (mg1L) (mglL) (mglL) (mg1L) (mglL) (mg/L) (mg/L) (mglL) (mg/L) (mglL) (mglL) (mg/L) (mglL) (mglL) (mglL) (mg1L)
<br /> January 29, 1992 36.95 13.2 7.10 1,930
<br /> May 7, 1992 38.28 18.3 6.80 1,575
<br /> August 5, 1992 37.03 18.3 6.90 1,726
<br /> October 16, 1992 38.52 15.5 7.20 1,750
<br /> January 29, 1993 40.73 14.2 6.50 1,650
<br /> July 29, 1993 38.15 16.5 6.70 2,200 54.00 6.90 2,300 1,330 4.4 344 300 260
<br /> November 18, 1993 37.98 15.5 7.00 2,150 5.80 7.00 2,400 1,330 3.1 88 359 55 1.6 295 225 426
<br /> March 9,1994 40.86 16.0 6.70 2,050 1.60 6.80 2,130 1,390 24.4 283 297 354
<br /> June 9,1994 38.32 16.5 7.00 1,300 2.90 7.20 1,390 880 4 177 220 212
<br /> September 8,1994 37.76 17.0 6.70 1,400 6.30 7.00 1,410 880 1.8 176 220 214
<br /> December 16,1994 38.26 16.0 6.70 1,200 3.90 6.80 1,410 880 2.7 44 178 26 1.2 213 210 276
<br /> March 1,1995 39.63 17.0 6.90 1,300 2.50 6.90 1,330 850 13.7 162 219 272
<br /> June 9,1995 43.12 15.5 6.80 1,350 2.50 7.00 1,460 945 0.9 48 203 29 1 214 242 217
<br /> September 8,1995 38.16 18.5 6.80 1,400 2.60 6.70 1,560 1,000 7.5 234 224 257
<br /> November 17,1995 40.42 21.0 6.70 1,700 1.40 7.40 1,670 1,020 19 60 244 32 1 240 253 229
<br /> February 14,1996 41.03 15.0 6.70 1,300 6.90 1,390 870 3.1 217 199 193
<br /> May 9,1996 43.85 17.0 6.70 1,700 11.70 8.30 1,490 920 10.6 246 198 205
<br /> July 11,1996 42.08 16.0 6.60 1,650 1.80 7.30 1,640 975 21.3 250 208 189
<br /> November 14, 1996 39.41 16.0 6.50 1,600 2.10 7.10 1,710 1,060 69.1 80 266 43 218 248 178
<br /> March 7, 1997 53.16 16.0 5.90 1,700 1.30 7.40 1,720 1,080 28.4 284 214 255
<br /> May 30, 1997 43.79 20.0 6.70 1,350 0.30 7.10 1,220 775 9.7 148 180 193
<br /> September 5, 1997 38.99 20.0 6.70 1,200 6.90 1,250 755 12.4 167 192 176
<br /> December 18, 1997 39.51 19.5 6.80 1,500 1.30 6.77 1,450 935 11.1 57 200 27 2 185 233 161
<br /> March 6, 1998 50.96 16.0 6.80 1,350 0.40 6.63 1,310 814 2.23 171 179 233
<br /> June 11, 1998 47.44 17.0 6.40 890 0.80 6.66 1,110 704 1.58 132 150 181
<br /> September 18, 1998 43.75 18.0 6.60 1,400 2.30 6.75 1,440 877 3.88 178 171 219
<br /> December 10, 1998 43.58 16.8 6.71 1,550 0.75 6.62 1,220 864 5.72 59 137 26 1 177 200 207
<br /> March 18, 1999 45.62 19.7 6.24 1,900 22.70 6.52 1,400 841 1.13 111 169 102
<br /> June 25, 1999 42.76 18.2 6.81 1,105 4.60 6.71 1,060 759 <0.25 159 130 188
<br /> September 17, 1999 39.20 19.1 6.78 787 6.58 6.80 1,180 799 0.49 167 165 192
<br /> November 11, 1999 39.91 16.5 6.71 1,229 4.51 6.65 1,090 801 0.78 58 176 25 176 212 226
<br /> February 10,2000 39.26 16.8 6.77 1,203 5.76 6.69 1,160 774 4.99 186 159 147
<br /> May 24,2000 43.17 16.8 6.79 962 8.33 6.56 955 638 1.05 118 148 98
<br /> August 10,2000 38.73 16.5 6.79 926 1.10 6.68 962 597 1.65 122 140 102
<br /> October 12,2000 38.51 14.6 6.83 938 10.66 6.65 988 313 1.27 43 130 17 147 132 243
<br /> January 10,2001 39.11 10.8 6.70 910 5.53 6.81 1,010 686 1.77 142 142 123
<br /> April 11,2001 39.36 13.9 6.87 1,168 69.90 6.81 1,210 746 10.6 51 160 20 2 196 119 210
<br /> July 12,2001 39.04 17.9 6.76 1,166 110.00 6.92 1,210 740 11.1 151 163 111
<br /> October 10,2001 38.06 15.1 6.60 1,445 4.70 6.91 1,180 552 5.74 152 214 111
<br /> January 23,2002 38.59 13.2 6.87 1,095 180.00 6.81 1,160 689 5.18 176 153 83
<br /> May 6,2002 40.59 19.5 6.69 1,289 9.90 6.76 1,330 758 2.85 187 183 118
<br /> July 24,2002 38.73 20.1 6.50 1,141 157.00 549 3.49 174 195 91
<br /> October 9,2002 38.23 16.2 6.70 1,110 4.37 6.81 1,170 692 3.63 37 202 14 <1 150 101 229
<br /> January30,2003 38.27 14.8 6.86 1,102 7.22 7.01 1,240 693 10.20 157 218 104
<br /> May 1,2003 41.71 14.9 6.54 1,301 11.60 6.77 1,310 703 3.43 41 167 16 <1 226 125 283
<br /> July 23,2003 39.33 16.8 6.88 1,172 5.70 7.17 1,160 669 2.12 144 184 234
<br /> October 30,2003 40.56 16.4 6.84 1,245 3.50 6.76 1,270 737 6.92 160 155 121
<br /> January22,2004 38.96 17.2 6.91 1,136 8.20 7.09 1,260 747 1.57 175 161 105
<br /> April 15,2004 38.45 17.7 6.72 1,115 2.60 6.94 1,160 682 0.49 152 184 88
<br /> July 15,2004 39.35 16.9 6.80 1,076 9.64 6.97 1,160 677 2.23 147 163 92.6
<br /> October 14,2004 38.22 15.9 6.84 1,211 16.80 6.96 1,260 754 6.59 52 162 19 2 189 104 327
<br /> January 26,2005 39.08 17.3 6.93 1,146 21.70 6.90 1,200 750 1.1 150 210 110
<br /> April 18,2005 40.36 15.4 6.99 1,155 22.10 6.90 1,100 680 0.56 120 180 90
<br /> July 13,2005 41.86 16.2 7.02 1,106 45.00 7.00 1,100 700 1.6 130 180 89
<br /> October 11,2005 41.01 16.3 7.12 1,281 4.39 6.90 1,200 770 7.4 67 130 22 <5.0 180 130 280
<br /> January 25,2006 51.47 14.7 6.92 1,730 10.80 7.00 1,600 900 3.9 190 220 170
<br /> April 10,2006 53.21 17.0 6.27 1,650 14.20 6.70 3,000 1,900 1.2 500 399 430
<br /> July 17 2006 45.10 18.5 7.22 1,340 0.90 7.00 1,400 810 2 170__ 190 120 _
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