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Van Den Bergh Foods, Inc. <br /> Quarterly Groundwater Sampling <br /> May 12, 1994 <br /> Page 4 <br /> TABLE 2 <br /> SUMMARY OF GROUNDWATER DATA <br /> Well Number Reference Elevation Depth to Groundwater Approximate Approximate <br /> (Date Measured) (Top of Casing, feet) Groundwater Elevation Direction of Gradient of <br />' (feet) (feet) Groundwater Groundwater <br /> Flow (ft/ft) <br /> MW-4 (4/19/94) 9869 6725 3144 <br />' MW-5 (4/19/94) 9828 6691 31 37 North/ 0 001 <br /> MW-6 (4119194) 9770 6620 3150 Northeast <br /> MW-4 (12/27/93) 9869 7005 2864 <br /> MW-5 (12/27/93) 9828 6964 2864 West 0 002 <br /> MW-6 (12/27/93) 9770 6917 2853 <br />' MW-4 (8/5/93) 9869 7709 2160 <br /> MW-4 (2/18/93) 9869 7400 2469 <br /> MW-4 (10/22192) 9869 7985 1884 <br /> CONCLUSIONS <br />' Analytical data indicate concentrations of BTEX in the groundwater are below laboratory <br /> detection limas in the samples collected from monitoring wells MW-4, MW-5 and MW-6 located <br />' at the site <br /> TPH-diesel was detected in the groundwater sample from well MW-6 at concentrations which <br />' may be considered insignificant (100 ug/L) During analysis, the chromatographs of the <br /> groundwater samples from wells MW-6 indicate an inconsistent chromatographic curve as <br /> compared with a diesel standard The chromatographic curve had predominant peak(s) which are <br />' inconsistent with typical diesel chromatographs The sample was analyzed using gas <br /> chromatography/flame ionization detector, which does not have the capacity to identify <br /> compounds that have an atypical curve response <br /> &•ssoaates <br />