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ITEMS TO BE ADDRESSED IN A WORKPLAN FOR A <br /> SITE ASSESSMENT SUBMITTED TO THE REGIONAL BOARD'S <br /> WELL INVESTIGATION PROGRAM <br /> The outline below is a minimum requirement for items to be addressed in a workplan for <br /> a site assessment submitted to the Regional Board's Well Investigation Program. Other <br /> details pertinent to each particular site also should be included. The workplan <br /> submitted does not have to follow the outline exactly, as long as all of the listed items <br /> are addressed. <br /> I. INTRODUCTION <br /> Site background <br /> Geology/hydrogeology <br /> Purpose and scope of the investigation <br /> 11. FIELD INVESTIGATION <br /> General <br /> Monitoring well locations and rationale <br /> Survey details <br /> Health and safety plan <br /> Drilling Details <br /> Drilling method, mud additives <br /> Logging method <br /> Monitoring Well Design <br /> Borehole diameter <br /> Casing diameter <br /> Casing material <br /> Length and position of perforation interval <br /> Size of perforations and rationale <br /> Grain size of sand pack and rationale <br /> Thickness and position of bentonite seal and sand pack <br /> Depth of surface seal <br /> Type of well cap <br />