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R <br /> TOPICS TO BE INCLUDED IN A SITE ASSESSMENT REPORT <br /> SUBMITTED TO THE REGIONAL BOARD'S <br /> WELL INVESTIGATION PROGRAM <br /> As a minimum, the following topics should be discussed in the text of all site <br /> assessment reports submitted to the Regional Board' s Well Investigation Program. <br /> Other supporting data to be included in the report, either within the text of the <br /> report or in Appendices, are italicized at the end of each section. All reports <br /> should be signed by a registered geologist, certified engineering geologist, or <br /> civil engineer registered or certified by the State of California. <br /> I. INTRODUCTION <br /> Purpose of the investigation <br /> Scope of the investigation <br /> Time period in which the investigation was carried out <br /> II. SUMMARY <br /> Number of wells drilled <br /> Results of soil and water analyses <br /> Ground water flow direction and gradient <br /> Possible source determination <br /> III. FIELD INVESTIGATION <br /> Well Construction <br /> Number and depth of wells drilled <br /> Date(s) wells drilled <br /> Description of drilling and construction <br /> Approximate locations relative to facility site(s) <br /> Supporting Data: <br /> A We I 1 Construction Diagram for each we 11 shoo Id be inc luded in the <br /> report which shows the fo I lowing deta i Is: <br /> Tota 1 depth dri l led <br /> Depth of open hole (same as total depth drilled if no caving occurs) <br /> Footage of hole co I lapsed <br /> Length of slotted casing insta 17ed <br /> Depth of bottom of casing <br /> Depth to top of sand pack <br /> Thickness of sand pack <br /> Depth to top of bentonite sea 1 <br /> Thickness of bentonite sea 1 <br /> Thickness of concrete grout <br /> Boring diameter <br /> Casing diameter <br /> Casing material <br /> Size of perforations <br />