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TABLE 3 <br /> ANALYTICAL RESULTS <br /> FOR GROUNDWATER SAMPLES <br /> Village West Marina <br /> 6649 Embarcadero Drive <br /> Stockton,California <br /> Page 2 of 2 <br /> Well TPH-d TPH-g MTBE Benzene Toluene Ethylbenzene Xylenes <br /> Number Date EPA EPA EPA EPA 602 EPA 602 EPA 602 EPA 602 <br /> 3510 5030 8020 µ9lL P91L µ4/L µ41L <br /> -'' MW-0 06-20-94 ND 3700 200 44 41 150 <br /> 09-19-94 ND 2000 100 ND 90 125 <br /> 12-15-94 ND 3470 96 7 21 147 <br /> 07-07-95 NA 1250 199 10 76 77 <br /> 10-18-95 NA 900 90 20 40 130 <br /> 01-16-96 NA 615 66 5 5 34 <br /> 03-18-96 NA 2650 ND 322 29 57 183 <br /> :! 07-11-96 NA 960 NS 110 7 <1.5 65 <br /> 10-29-96 NA 1210 NS 87 9 <1.5 92 <br /> MW-7 07-07-95 ND ND ND ND ND ND <br /> ! 10-18-95 NA ND ND ND ND ND <br /> 01-16-96 NA ND ND ND ND ND <br /> 03-18-96 NA ND ND ND ND ND <br /> =` 07-11-96 NA ND ND ND ND ND <br /> 10-29-96 NA ND ND ND ND 0.5 <br /> MW-8 07-07-95 ND ND ND ND ND ND <br /> E> 10-18-95 NA ND ND ND ND ND <br /> G 01-16-96 NA ND ND ND ND ND <br /> 03-18-96 NA ND ND ND ND ND <br /> 07-11-96 NA ND ND ND ND ND <br /> i 10-29-96 NA ND ND ND ND ND <br /> Slow SW-A 01-13-95 ND ND ND ND ND ND <br /> Notes: TPH-g=Total Petroleum Hydrocarbons as gasoline by EPA Method 5030 <br /> TPH-d -Total Petroleum Hydrocarbons as diesel <br /> MTBE=Methyl Tertiary Butyl Ether by EPA Method 8020 <br /> µ41I =micrograms per liter(parts-per-billion equivalent) <br /> F NA=Not analyzed for this constituent <br /> ND=Nut detected at or greater than the indicated laboratory detection limit. <br /> NS = Not sampled <br /> MCLS in Ng/L as follows: benzene=l;toluene=150-1 ethylbenzene--700;xylenes--1750 <br /> ] Taste&Odor Thresholds in gg/L toluene-42;ethylbenzene=29;xylenes=l7 <br /> 1 <br /> 1 2005-41.496 HORIZON ENVIRONMENTAL INC. <br /> i <br />