Riverside County Flood Control - Flood Protection Information

Documents covering flood hazards, flood protection, and natural floodplain functions from Riverside County Flood Control and Water Conservation District (all documents are PDFs):

• Protecting Manufactured Homes from Floods and Other Hazards, FEMA P-85 (2009)
• Mitigation of Flood and Erosion Damage to Residential Buildings in Coastal Areas, FEMA-257-1994
• FEMA Flood Insurance Study Report for Riverside County, California, Revised September 12, 2024
  • Study Number - 06065CV001F
  • Study Number - 06065CV002F
  • Study Number - 06065CV003F
  • Study Number - 06065CV004F
  • Study Number - 06065CV005F
  • Study Number - 06065CV006F
  • Study Number - 06065CV007F
• Flood Safety Brochure for Riverside County
• Ordinance 458.18
• Santa Ana River Physical Map Revision Submittal Report
• Tucalota Creek Letter of Map Revision Submittal Report
• Warm Springs Tributary A Letter of Map Revision Submittal Report
• Warm Springs Tributary B Letter of Map Revision Submittal Report
• Warm Springs Tributary C Letter of Map Revision Submittal Report