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GROUND WATER LEVEL MEASUREMENTS B-8 <br /> BEACON STATION NO. 695 <br /> 900 SOUTH CHEROKEE LANE <br /> LODI, CALIFORNIA <br /> Monitoring Top of Casing Depth to Ground Water <br /> Well Date Elevation(ft)a Water(ft)b Elevation Comments <br /> MW 25 12/14/88 5051 5761 -710 <br /> 03/13/89 5652 -601 <br /> 06/19/89 5793 -742 <br /> 12/14/89 60:54 -1003 <br /> 0322/90 5915 -964 <br /> 06/07/90 61 33 -1082 <br /> 10/09/90 6738 -1697 <br /> 12/18/90 Dry <br /> 06/19/91 6601 -1550 No Sheen or Free Product <br /> 09/20/91 Dry <br /> 12/31/91 6628 -1577 No Sheen or Free Product <br /> 03/04/92 6464 -14 13 No Sheen or Free Product <br /> MW-27 06/19/91 53 17 6851 -1534 No Sheen or Free Product <br /> 06/28/91 6904 -1597 No Sheen or Free Product <br /> 0920/91 7090 -1773 No Sheen or Free Product <br /> _ - ---- 6999 -1582 No Sheen or Free Produ <br /> 03/04/92 67 33 -14 16 No Sheen or Flee Product <br /> RW-1 06/19/91 5251 6795 -1544 No Shear or Frere Product <br /> 06/28/91 6846 -1595 No Sheen or Free Product <br /> 0920191 7016 -1765 No Sheen or Free Product <br /> 12/3l/91 6820 -1569 No Sheen or Free Product <br /> . 03/04/92 6656 -1405 No Sheen or Free Product <br /> a Top of well casings risers surveyed relative to mean sea level (MSL) from City Benchmark No 374, with an elevation of <br /> 51 70 ft above MSL (Figure 2) <br /> b Measured from surveyed reference point on top of riser to ground water surface <br /> c Ground water data corrected for free product thickness by Du Pont Environmental Remediation Services usuâ–ºg a 0 8 density <br /> ratio of ground water to petroleum product <br /> Note Ground water level data prior to 6/19/91 not collected by Delta <br /> 5 <br /> F <br /> LRP102 HMB <br />