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California Regional Water Quality Control Board <br />Central Valley Region <br />Steven T. Butler, Chair <br />Winston H. Hickox <br />Secretaryfor <br />Environmental <br />Protection <br />Sacramento Main Office <br />Internet Address: http://www.swrcb.ca.gov/—rwgcb5 <br />3443 Routier Road, Suite A, Sacramento, California 95827-3003 <br />Phone (916) 255-3000 • FAX (916) 255-3015 <br />13 November 2000 <br />ITEMS TO BE INCLUDED IN A SITE ASSESSMENT REPORT <br />0 <br />Gray Davis <br />Governor <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 />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 />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 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 />California Environmental Protection Agency <br />0 Recycled Paper <br />