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r <br /> r <br /> r <br /> r <br /> Table 2. Soil Sample Results 5 October 2000 <br /> Sample ID TPH- TPH- Motor s z i Ethyl Total <br /> p Gasoline' Diesel' Oils' MTBE Oxygenate Benzene Toluene Benzenez Xylenes' <br />. B-6-20 ND ND ND ND ND ND ND ND ND <br />. B-6-30 15.2 36 ND ND 0 011 0.0089 ND 0.042 0 039 <br /> B-6-35 1 ND ND ND 0 018 0 01 ND 0 025 0.021 <br /> r B-6-45 ND ND ND ND ND ND ND ND ND <br />. B-6-50 ND ND ND ND ND ND ND ND ND <br /> B-7-20 ND ND ND ND ND ND ND ND ND <br /> B-7-30 ND ND ND ND ND ND ND ND ND <br />. B-7-35 ND ND ND ND ND ND ND ND ND <br />. 8-7-45 ND ND ND ND ND ND ND ND ND <br /> B-7-50 ND ND ND ND ND ND ND ND ND <br /> Notes <br /> Results are given in ppm <br /> r Detection limits for analyses on this sample were 1 ppm <br /> 2Detection limits for analyses on tlus sample were 0 005 ppm <br /> nOxygenates referenced are DIPE <br /> r ND=Not detected at or above the indicated laboratory detection limit <br /> r <br /> The results of the laboratory analyses from the Report of Investigation dated 3 February 2000 are <br /> presented in Table 3 below No reported concentrations of total petroleum hydrocarbons, <br /> quantified as gasoline (TPH-g), were found in any of the twelve soil samples Similarly, no <br /> reported concentrations of motor oils, MTBE or benzene were present in the three (3) soil <br /> r borings TPH-Diesel was reported in moderate concentrations in B-5 and MW-1 at or above the <br /> r static water level MW-1 is in the area formerly occupied by the diesel USTs, and B-5 is <br /> r northeast of MW-1, in reasonable proximity to the former diesel USTs Thus, the diesel USTs <br /> r <br /> r appear to be the source of diesel contamination in the soil at these locations <br /> r <br /> r <br /> r <br /> r <br /> r <br /> r <br /> r <br /> r <br /> Environeenng,Inc Project No 00-01108 9 <br /> r <br /> r <br /> r <br />