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OB-12
<br /> Groundwater Elev. Temp Field pH Field EC Field Turbidity Lab pH Lab EC Lab TDS Magnesium Calcium Potassium Bicarbonate Sodium Chloride Sulfate Nitrate
<br /> DATE Graphed Date (FT MSL) (Degrees CI (pH Units)(umhos/cm (NTUs) (pH Units) (umhos/cm) (mq/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L)
<br /> 01/27/92 TO 01/29/92 January 29,1992 36.99 14.5 7.00 2,289
<br /> 05/08/92 TO 05/07/92 May 7,1992 39.19 21.0 6.30 1,366
<br /> 08/04/92 TO 08/05/92 August 5,1992 36.04 20.5 6.80 1,913
<br /> 10/15/92 TO 10/16/92 October 16,1992 39.55 18.8 7.10 2,250
<br /> 01/26/93 TO 01/29/93 January 29,1993 40.48 18.2 6.60 2,400
<br /> 4/27/1993 April 27,1993
<br /> 07/26/93 TO 07/29/93 July 29,1993 37.28 18.0 7.10 2,950 11.00 6.80 3,000 1,790 268 530 120 5.8
<br /> 11/16/93 TO 11/18/93 November 18,1993 39.13 17.5 6.70 3,000 11.90 6.80 3,500 1,880 129 220 2.6 803 300 650 145 4.4
<br /> 03/08/94 TO 03/09/94 March 9,1994 40.98 20.0 6.90 2,750 6.50 7.00 2,980 1,760 323 615 22 4.9
<br /> 06/06/94 TO 06/09/94 June 9,1994 39.06 19.5 6.70 2,750 9.40 6.90 3,120 1,850 348 595 75 2.6
<br /> 09/07/94 TO 09/08/94 September 8,1993 37.74 19.0 6.80 2,600 7.20 7.00 3,010 1,850 338 530 185 1.8
<br /> 12/13/94 TO 12/16/94 December 16,1993 39.10 17.0 6.50 1,900 6.10 6.90 2,050 1,240 55 114 1.8 522 244 282 240 <0.4
<br /> 02/26/95 TO 03/01/95 March 1,1995 40.83 19.5 6.90 1,800 7.20 6.80 1,790 1,120 232 216 256 0.4
<br /> 06/07/95 TO 06/09/95 June 9,1995 44.90 18.0 6.40 1,800 2.50 7.00 1,650 1,060 46 101 1.9 450 189 184 227 <0.4
<br /> 09/06/95 TO 09/08/95 September 8,1995 38.87 18.0 6.60 1,400 3.20 6.90 1,680 1,100 194 215 264 1.3
<br /> 11/15/95 TO 11/17/95 November 17,1995 42.19 18.0 6.50 1,700 1.80 7.00 1,740 1,120 42 92 1.8 328 205 235 276 0.9
<br /> 02/13/96 TO 02/14/96 February 14,1996 42.97 19.5 6.80 1,550 6.90 1,620 1,160 233 269 297 0.4
<br /> 05/08/96 TO 05/09/96 May 9,1996 44.45 19.0 7.30 2,000 7.10 8.40 1,920 1,210 232 284 292 1.3
<br /> 07/10/96 TO 07/11/96 July 11,1996 44.95 19.0 6.70 1,850 4.60 7.20 1,890 1,180 235 289 240 0.4
<br /> 11/12/96 TO 11/14/96 November 14,1996 39.68 18.0 6.60 1,600 7.90 7.10 1,780 1,080 41 89 1.4 262 226 290 250 0.4
<br /> 03/05/97 TO 03/07/97 March 7,1997 53.12 19.5 7.20 1,850 1.50 7.80 1,890 1,200 221 270 250 0.9
<br /> 05/28/97 TO 05/30/97 May 30,1997 44.91 20.5 6.60 1,600 7.80 7.00 1,690 1,090 222 238 244 0.4
<br /> 09/03/97 TO 09/05/97 September 5,1997 39.86 20.5 6.80 1,550 6.90 1,570 975 212 210 240 3.1
<br /> 12/16/97 TO 12/18/97 December 18,1997 42.41 18.5 6.90 1,500 1.40 6.76 1,520 938 25 71 3 260 192 172 247 0.34
<br /> 03/04/98 TO 03/06/98 March 6,1998 50.50 18.0 7.00 1,600 2.60 7.18 1,600 1,060 194 191 237 1.1
<br /> 06/09/98 TO 06/11/98 June 11,1998 48.57 20.0 7.10 1,350 3.90 7.28 1,550 1,000 174 189 237 1.2
<br /> 09/16/98 TO 09/18/98 September 18,1998 44.25 18.5 6.90 1,450 0.91 7.09 1,580 955 165 159 17 1.37
<br /> 12/08/98 TO 12/10/98 December 10,1998 46.86 17.1 6.62 1,650 5.84 6.73 1,350 923 26 92 2 268 176 171 195 0.97
<br /> 03/16/99 TO 03/18/99 March 18,1999 48.62 16.6 6.20 1,900 25.80 6.49 1,470 952 157 208 253 <0.05
<br /> 06/23/99 TO 06/25/99 June 25,1999 43.44 19.8 6.84 1,122 15.20 6.75 1,190 864 154 17,9 220 <0.25
<br /> 09/15/99 TO 09/17/99 September 17,1999 40.44 20.5 6.71 1,012 14.42 6.64 1,170 855 169 176 205 <0.25
<br /> 11/09/99 TO 11/11/99 November 11,1999 44.35 16.8 6.82 1,458 5.31 6.74 1,460 940 28 73 2 268 218 213 213 1.7
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