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California Regional Water Quality Control Board <br /> Central Valley Region . <br /> Winston H. Hickox Steven T.Butler,Chair <br /> Gray Davis <br /> Secretary for Sacramento Main Office Governor <br /> Environmental Internet Address: http://www.swrcb.ca.gov/—rwgcb5 <br /> Protection 3443 Routier Road,Suite A,Sacramento,California 95827-3003 <br /> Phone(916)255-3000•FAX(916)255-3015 <br /> Attachment 1 <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. <br /> I. INTRODUCTION <br /> Site History <br /> Summary of past investigations <br /> Purpose of the recent investigation <br /> Scope of the recent investigation <br /> Date of recent investigation <br /> II. SUMMARY <br /> Number of borings or wells drilled <br /> Results of soil, soil gas, and water analyses <br /> Groundwater flow direction and gradient <br /> Extent of soil, soil gas, and groundwater pollution <br /> Possible source determination <br /> III. FIELD INVESTIGATION <br /> Borings/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 boring/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 /> California Environmental Protection Agency <br /> �� Recycled Paper <br />