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V <br /> May 29, 1987 AGS 87050-1 <br /> USA Station #65, Lodi,- California <br /> depth in S-2, from the 18. 5-foot depth in S-A, and from the 9- <br /> foot depth in S-B showed low levels of total hydrocarbons. <br /> Chemical data from the PEG study are summarized in Table 1. <br /> TABLE 1 <br /> SUMMARY OF PEG ANALYTICAL RESULTS <br /> SAMPLE TOTAL <br /> NUMBER DEPTH BENZENE TOLUENE XYLENES HYDROCARBONS <br /> SOIL SAMPLES - <br /> S-1 39-40. 5 NA NA NA - 230 <br /> S-2 39-40. 5 NA NA NA 38 <br /> S-2 (DUP) 39-40. 5 NA NA NA 47 <br /> S-A 18. 5-20 NA NA NA 7 <br /> S-B 9-10. 5 NA NA NA ND <br /> FILL BOX xxx NA NA NA 4,700 <br /> WATER SAMPLES <br /> S-1 1 .7 2 . 4 1 .7 NA <br /> S-1(DUP) - 1 .7 2 .6 _ 2 . 3 NA <br /> S-2 0. 15 _ 0 . 62 1 .4 NA <br /> NA = Not Analyzed <br /> Values listed in parts per million <br /> The direction of. local ground water flow could not be evaluated <br /> because of the presence of only two monitoring wells at the site. <br /> Pacific Environmental Group estimated the flow direction to be to <br /> the northwest, based on regional flow. There is not sufficient <br /> .information currently available to accurately define the source <br /> or distribution of hydrocarbons in the subsurface. <br /> 3 <br /> �lioio/ied GeoSystems <br />