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<br />CountyName Contact Title/Position <br />Los Anaeles County James Harti Planning Director <br />Telenhone <br />(626) 458-5100 <br />Mr. Steve Burger, Land Development Division, (805) 723-4444 <br />11/4/98 contacted Mr. Burger. There are alluvial fans on the east side of the county, Antelope Valley <br />area, and at the base of the San Gabriel Mountains. Many of the fans are fairly ancient desert <br />landforms with very little development on them. <br />IThe county manages alluvial fans on a case-by-case basis. Structural controls such as debris basins, <br />debris channels, and flood control reservoirs are used to mitigate debris and floodwater. <br />Los Angeles County has no specific definition for an alluvial fan. The county is using FEMA's definition <br />and guidelines to identify, evaluate, and regulate alluvial fans. <br /> <br />CountyName Contact Title/Position <br />Madera County Michael Kim County Engineer <br />h"elenhone <br />(209) 675-7817 <br />10/21/98 contacted Mr. Kim. Historically, Madera County has experienced alluvial fan flooding <br />problems. However, since Millerton Dam, Hensley Dam, and Eastman Dam have been constructed, <br />alluvial fan flooding problems have been mitigated and contained. <br />trhere is no specific information or data about alluvial fans available. Madera County has no definition <br />or classification system to identify and classify alluvial fans. <br /> <br />Attachment 2 - Appendix A <br /> <br />10 <br />