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California Refional Water Quality Antrol Board <br /> Central Valley Region ) <br /> Robert Schneider,Chair_ <br /> Terry Tamminen Arnold Schwarzenegger <br /> Secretary for Sacramento Main Office Governor <br /> Environmental Internet Address: http://w".swreb.cagov/rwgcb5 <br /> Protection 11020 Sun Center Drive#200 Rancho Cordova,CA 956706114 <br /> Phone(916)4643291 <br /> Fax(916)4644797 <br /> ATTACEMENT C.2 3 November 2005 <br /> ITEMS TO BE INCLUDED IN A SITE ASSESSMENT REPORT <br /> The outline below is a minimum requirement for items to be included and discussed in the text of all site <br /> assessment reports submitted to the Board. Other supporting data to be included in the report, either <br /> within the text of the report or in appendices, are italicized at the end of each section. All reports must be <br /> signed by a registered geologist, certified engineering geologist, or civil engineer registered or certified <br /> by the State of California. Other pertinent information specific to each individual investigation also <br /> should be included. <br /> I. INTRODUCTION <br /> Summary of past investigations <br /> Purpose of the recent investigation <br /> Scope of the recent investigation <br /> Time period in which the recent investigation was carried out <br /> IL 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 well construction diagram for each well should be included in the report which shows the <br /> following details: <br /> Total depth drilled <br /> Depth of open hole (same as total depth drilled if no caving occurs) <br /> Footage of hole collapsed <br /> Length of slotted casing installed <br /> Depth of bottom of casing <br /> Depth to top of sand pack <br /> Thickness of sand pack <br /> Depth to top of bentonite seal <br /> California Environmental Protection Agency <br /> 0 Recycled Paper <br />