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<br />ATTACHMENT 2 <br /> <br />Table 5: Proposed Soil and Groundwater Grab Sampling Schedule <br />923 Jefferson Avenue <br /> <br /> Proposed Chemical Analvsesl <br /> Approximate VOCs, <br />Boring Sample Sample TPH- TPH- including <br />Number Matrix Depth (feet)! TRPH diesel gasoline MTBE BTEX <br />B-Ol Soil 14 X X X X X <br />B-Ol Soil 19 X X X X X <br />B-Ol Water 12 X X X X X <br /> <br />B-02 Soil 10 X X X X X <br />B-02 Water 12 X X X X X <br /> <br />B-03 Soil 10 X X X X X <br />B-03 Water 12 X X X X X <br /> <br />B-04 Water 12 X X X X <br /> <br />Notes: <br />1 Sample depths at the 923 Jefferson Avenue drilling locations may be adjusted slightly to account for the sloping ground surface <br />associated with the roadway-railroad separation project. The approximate depths cited here are intended to be relative to the original <br />nearly-flat ground surface. <br />2 Formal laboratory analytical methods are described in Section 4.3. <br />X - indicates that this analyses will be conducted <br />TRPH - total recoverable petroleum hydrocarbons (oil & grease) <br />TPH - total petroleum hydrocarbons <br />MTBE - methyl tert-butyl ether <br />VOCs - volatile organic compounds <br />BTEX - benzene, toluene, ethylbenzene, xylenes <br /> <br />@) Earth Tech <br /> <br />A ryeo Internatio,,1 Ltd. Company <br />