This Phase I Inspection/Evaluation Report details the results of a visual dam inspection of the Clifty Creek West Bottom Ash Pond Dam, located in Madison, Jefferson County, Indiana. The entrance to the plant is at Clifty Hollow Road, Route 56. The inspection was performed on June 10, 2009 by GZA GeoEnvironmental, Inc (GZA). For the purpose of this EPA-mandated inspection, the size of the impoundment will be based on U. S. Army Corps of Engineers (COE) criteria. The State of Indiana, Department of Natural Resources (INDNR) Dam Safety Regulations do not explicitly set size criteria for dam and levees under their jurisdiction. Based on an approximate embankment height of 42 feet and a reported storage volume of 3,600 ac-ft, the WBAP would be classified as an Intermediate sized structure.