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TABLE 1 <br />` Historical Potentiometric Surface Elevations <br /> r Compass Group USA, Inc <br /> 1500 Shaw Road Facility <br /> Stockton, California <br /> (all measurements in feet) <br /> I Well/Well Casing <br /> Hydrocarbon Corrected <br /> Depth Date Elevation /Screen Depth to Water Thickness Elevation <br /> Interval <br /> I MW-3 06/03/93 2631 67 86 000 -4155 <br /> (85 00) 09/20/93 (65 00-85 00)* 7171 000 -4540 <br /> 01/27/94 7372 000 -4741 <br /> 04/21/94 6950 000 -43 19 <br /> I 08/01/94 65 81 000 -3950 <br /> 12/13/94 6875 000 -4244 <br /> 03/29/95 53 61 000 -2730 <br /> I 08/31/95 58 74 000 -3243 <br /> r[ 12/19/95 5539 000 -2908 <br /> 04/05/96 48 51 000 -2220 <br /> 06/27/96 5422 000 -2791 <br /> 07/25/96 55 97 000 -2966 <br /> 12/03/96 5962 000 -3331 <br /> 03/27/97 4662 000 -2031 <br /> 07/03/97 5216 000 -25 85 <br /> 10/10/97 58 17 000 -31 86 <br /> 01/28/98 53 11 000 -2680 <br /> F 06/06/98 3830 000 -11 99 <br /> I 06/08/99 41 64 000 -1533 <br /> 03/28/00 36 17 000 -986 <br /> 09/21/00 4794 000 -21 63 <br /> 12/12/00 4921 000 -2290 <br /> 03/06/01 4743 000 -21 12 <br /> 05/09/01 48 19 000 -21 88 <br /> 08/14/01 5299 000 -26 68 <br /> 11/07/01 5604 000 -29 73 <br /> 02/06/02 5286 000 -26 55 <br /> I 05/09/02 53 11 000 -26 80 <br /> 08/01/02 5706 000 -3075 <br /> 10/31/02 6020 000 -33 89 <br /> 12/30/02 No access to well <br /> 02/13/03 57 12 000 -3081 <br /> 05/27/03 56 88 000 -3057 <br /> 08/13/03 5871 000 -3240 <br /> 11/19/03 59 80 000 -3349 <br /> 02/23/04 5720 000 -3089 <br /> I <br /> I <br /> ' Mean Sea Level <br /> *Approximate depth below grade for the screen interval <br /> I <br />