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Mohr-Fry Ranches <br /> 950 Industrial Drive, Stockton, California June 30, 1995 <br /> Groundwater Sampling Report-June 8, 1995 Page: 2 <br /> was only analyzed if the samples contained contaminants The travel blank and sample vials <br /> I were then logged on a Chain of Custody Record and delivered to California Laboratory <br /> Services, a State-certified laboratory rn Rancho Cordova, California The analysis requested <br /> for the water samples were EPA method 602 for BTX&E compounds, and EPA method <br /> GCF1D 3510/8015 for Diesel The analytical results are listed in Table 3 of this report <br /> Groundwater elevations from 6/8/95 were used to construct a groundwater gradient map and <br /> calculate the gradient at 0 0016 ft/ft at S 761 E (Figure 3) hEstoncal gradient maps are <br /> included in Appendix C <br /> Contaminant Analysis <br /> All samples tested WD", none detected, for all analytes this quarter On 8/4/94, IVIW-1, N4W- <br /> 2, and MW-3 had detectable contarrunants of Toluene ( 0 79 gg/l, 0 78 µg/l, and 18 µg/l, <br /> respectively) NlW-3 also had detectable contarrunants reported as Benzene (0 52 µg/1) and <br /> Xylene(0 95 ug/l), Table 3 <br /> I <br /> W'HF shall continue to conduct quarterly groundwater monitoring at this site <br /> Prepared by <br /> �QOFESSiO"Y <br /> ne <br /> NO. 44y <br /> Lee DeLano,P #22339 22 339 <br /> EXP 9%10.s� <br />' California Registered Civil Engineer CPAs <br /> OFGAU�� <br /> Robert W Chalmers <br /> WHF Staff Geologist <br /> I <br />