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OB-7
<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 /> Sample Dates Graphed Date (FT.,MSL) (Degrees C) (pH Units) (umhos/cm) (NTUs) (pH Units) (umhos/cm) (mg/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 39.30 16.2 7.20 2,067
<br /> 05106/92 TO 05/07/92 May 7,1992 35.80 17.8 7.00 1,276
<br /> 08/04/92 TO 08/05/92 August 5,1992 36.46 17.5 7.10 1,488
<br /> 10/15/92 TO 10/16/92 October 16,1992 34.26 17.8 6.80 2,100
<br /> 01/26/93 TO 01/29/93 January 29,1993 39.24 20.5 6.70 1,800
<br /> 07/26/93 TO 07/29/93 July 29,1993 36.78 19.0 6.70 2,500 8.80 7.00 2,600 1,620 280 373 365 0.9
<br /> 11/16/93 TO 11/18193 November 18,1993 36.27 16.0 6.80 2,450 3.90 7.10 2,600 1,640 54 191 4.2 580. 289 370 325 2.2
<br /> 03/08/94 TO 03/09/94 March 9,1994 39.51 17.0 6.50 2,250 3.50 7.00 2,380 1,520 265 344 300 4
<br /> 06/06/94 TO 06/09/94 June 9,1994 36.25 18.0 6.50 2,350 58.60 7.60 2,580 1,700 238 402 315 53.2
<br /> 09/07/94 TO 09/08/94 September 8,1994 37.69 19.0 6.80 2,000 5.70 7.20 2,210 1,500 266 287 350 21.3
<br /> 12/13/94 TO 12/16/94 December 16,1994 39.35 18.0 7.00 1,600 14.10 7.40 2,000 1,320 35 132 4.4 460 264 238 325 7.5
<br /> 02/28/95 TO 03/01/95 March 1,1995 38.67 19.0 7.00 2,050 18.80 7.20 2,050 1,350 258 230 290 10.6
<br /> 06/07/95 TO 06/09/95 June 9,1995 38.30 21.0 7.20 2,100 2.00 7.70 1,330 1,330 38 136 4.3 471 246 244 307 7.5
<br /> 09/06/95 TO 09/08/95 September 8,1995 36.24 20.5 7.00 1,800 2.70 7.40 1,930 1,250 224 234 299 18.6
<br /> 11/15/95 TO 11/17/95 November 17,1995 38.26 19.5 6.90 2,000 0.90 7.50 1,930 1,270 36 132 3.9 484 233 223 278 12.8
<br /> 02/13/96 TO 02/14/96 February 14,1996 39.41 20.0 7.20 1,200 7.30 1,280 800 157 138 177 6.6
<br /> 05/08/96 TO 05/09/96 May 9,1996 43.92 19.0 7.30 1,400 9.50 7.50 1,560 1,000 196 178 233 5.8
<br /> 07/10/96 TO 07/11/96 July 11,1996 37.71 22.0 7.40 2,100 23.00 7.50 2;150 1,360 273 332 251 9.7
<br /> 11/12/96 TO 11/14/96 November 14,1996 37.71 20.0 6.40 1,100 21.30 7.50 1,400 910 19.6 78 6.2 293 200 168 210 9.7
<br /> 03/05/97 TO 03/07/97 March 7,1997 53.25 18.0 7.50 1,350 1.00 7.90 1,140 720 136 107 161 30.6
<br /> 05/28/97 TO 05/30/97 May 30,1997 42.37 21.0 7.20 1,300 0.70 7.40 1,250 800 117 138 158 44.3
<br /> 09/03/97 TO 09/05/97 September 5,1997 40.58 19.5 7.50 970 7.42 987 623 127 70.9 124 17.7
<br /> 12/16/97 TO 12/18/97 December 18,1997 38.89 16.0 7.30 865 5.40 7.29 904 549 14 52 6 290 114 62.6 107 4.67
<br /> 03/04/98 TO 03/06/98 March 6,1998 49.41 18.0 7.10 750 1.40 7.34 990 647 132 75.8 129 4.29
<br /> 06/09/98 TO 06/11/98 June 11,1998 44.59 19.0 7.10 860 10.80 7.16 1,130 730 81 115 136 22.3
<br /> 09/16/98 TO 09/18/98 September 18,1998 42.28 20.0 7.20 1,250 0.46 7.29 1,320 767 132 142 143 4.17
<br /> 12/08/98 TO 12/10/98 December 10,1998 40.98 17.1 7.11 1,500 3.26 7.15 1,180 814 30 99 4 348 154 182 181 6.47
<br /> 03/16/99 TO 03/18/99 March 18,1999 46.10 21.8 6.60 1,800 13.82 7.16 1,300 899 111 11.2 12.7 20.9
<br /> 06/23/99 TO 06125/99 June 25.1999 41.01 17.4 6.81 1,320 6.21 7.16 1,280 953 136 161 193 14.3
<br /> 09/15/99 TO 09/17/99 September 17,1999 37.89 19.2 7.30 1,191 7.33 7.17 1,520 1,070 187 191 249 4.98
<br /> 11/09/99 TO 11/11/99 November 11,1999 39.34 19.4 7.23 1,534 0.80 7.15 1,590 1,060 34 128 4 398 202 182 247 10.4
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