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<br />Table 6: Proposed Soil and Groundwater Grab Sampling Schedule <br />1020 Middlefield Road <br /> <br /> Approximate Proposed Chemical Analyses2 <br />Boring Sample Sample TPH- TPH <br />Number Matrix Depth (feet)] gasoline -diesel BTEX MTBE <br />B-05 Soil 14 X X X <br />B-05 Soil 19 X X X <br />B-05 Water 12 X X X <br /> <br />B-06 Water 12 X X X <br /> <br />B-07 Soil 10 X X X X <br />B-07 Water 12 X X X X <br /> <br />B-08 Water 12 X X X X <br /> <br />B-09 Water 12 X X X <br /> <br />Notes: <br />I Sample depths at the 1020 Middlefield Road drilling locations may be adjusted slightly based on field observations. <br />2 Formal laboratory analytical methods are described in Section 4.3. <br />X - indicates that this analyses will be conducted <br />TPH - total petroleum hydrocarbons <br />BTEX - benzene, toluene, ethylbenzene, xylenes <br />MTBE - methyl tert-butyl ether <br /> <br />Table 7: Proposed Soil and Groundwater Grab Sampling Schedule <br />1036 Middlefield Road <br /> <br /> Approximate ProDosed Chemical Analyses! <br />Boring Sample TPH- TPH- <br />Number Sample Matrix Depth (feet)] diesel gasoline BTEX MTBE <br />B-1O Soil 10 X X X X <br />B-IO Water 12 X X X X <br /> <br />B-11 Soil 10 X X X X <br />B-11 Water 12 X X X X <br /> <br />B-12 Soil 3 X X X X <br />B-12 Soil 10 X X X X <br />B-12 Water 12 X X X X <br /> <br />Notes: <br />] Sample depths at the 1036 Middlefie1d Road drilling locations may be adjusted slightly based on field observations. <br />2 Formal laboratory analytical methods are described in Section 4.3. <br />X - indicates that this analyses will be conducted <br />TPH - total petroleum hydrocarbons <br />BTEX - benzene, toluene, ethylbenzene, xylenes <br />MTBE - methyl tert-butyl ether <br /> <br />@) EarthTech <br /> <br />A ryeo IntÐrnationalltd. Company <br />