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'li Ir I <br /> 3i: I <br /> ji! € <br /> Ms. Laurie€;I Cotulla ` <br /> March 11, 1967 <br /> Page 2 <br /> 2. The monitoring wells will be constructed of 2-inch <br /> machine slotted PVC screen and casing installed within <br /> a 8-inch borehole (See1Figure 2 ) . The :screened <br /> interval will extend a 'Pminimum of 10 feet above and 20 <br /> feet below the water table (unless a competent aquitard <br /> is encountered less than 20 feet below '`.the water <br /> table) . Bentonite overlain by cement grout will <br /> be'iused to seal the annular space above the screened <br /> interval. <br /> 3. Undisturbed soil samples will be collected from all <br /> 1�ozings at a minimum gf,: five foot intervals. The soil <br /> sample collection`; and preservation shall be conducted <br /> in:, accordance -with the ',attached Groundwater <br /> Technology' s Standard '10perating Procedures SOP 14 <br /> and 15• '. <br /> Ih Il <br /> 1 I! ,J T <br /> As required, an application permit and filing fee for the i <br /> borings and installation of;;` thel=onitoring wells are attached. <br /> The authorization to release analytical results, geotechnical <br /> data, and a site assessment:. information form is being forwarded <br /> to the client for their signatur!,'e; lGroundwater Technology, <br /> Inc. intends0to begin the drilling as soon as possible at this <br /> site. <br /> If you have any questions or require additional information, <br /> please call!. ` <br /> Sincerely, <br /> Ij II GROUNDWATE TECHNOLOGY, INC. <br /> All ly <br /> I. Dennis Bane 11IIf <br /> Project Geologist <br /> qI.. <br /> ; <br /> 1 <br /> DB:kmh <br /> r . <br /> I. <br /> I, I <br /> I' <br /> E <br /> ' .I <br />