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FEMA FLOOD INSURANCE STUDY UPDATES. City Council Workshop July 7, 2008. OVERVIEW. FEMA last updated the Fillmore Flood Insurance Rate Map (FIRM) in 1984 FEMA is currently updating the FIRM map in a two step process Step 1 – Adopt a Digital FIRM (DFIRM) map in about June 2009

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fema flood insurance study updates

FEMA FLOOD INSURANCE STUDY UPDATES

City Council Workshop

July 7, 2008

overview
OVERVIEW
  • FEMA last updated the Fillmore Flood Insurance Rate Map (FIRM) in 1984
  • FEMA is currently updating the FIRM map in a two step process
  • Step 1 – Adopt a Digital FIRM (DFIRM) map in about June 2009
  • Step 2 – Do a complete Flood Insurance Study and adopt a revised Digital FIRM in about 2011
step 1 first dfirm
Step 1 – First DFIRM

May 30, 2008 Preliminary Digital Flood Insurance Rate Map

Pole Creek Areas that will have to purchase flood insurance

Blue shaded areas will have to purchase flood insurance

Riverwalk neighborhood is outside of 100-yr Floodplain, no insurance required

initial review comments on fema study
INITIAL REVIEW COMMENTS ON FEMA STUDY
  • The only encroachment into the Sespe Levee freeboard is upstream Hwy 126 bridge
  • FEMA hydraulic model has Hwy 126 bridge 2.5 feet to low, 12 bridge piers rather than 11 and piers 3’ thick instead of 15”.
  • It is possible once FEMA makes corrections Sespe Creek Flood Plain and Floodway may be eliminate on this draft of the DFIRM
comments of first dfirm
Comments of First DFIRM

Pole Creek friction factors to large

Area of encroachment into levee freeboard

East Hwy 126 bridge 2.5 feet too low

step 1
Step 1
  • Technical comments due by October 30, 2008
  • Projected adoption date: June 2009
step 2
Step 2
  • FEMA released preliminary draft Flood Insurance Study May 8, 2008
  • FEMA now accepting comments
  • FEMA plans to release draft Flood Insurance Study October 2008 and adopt in 2010
  • Draft preliminary map shows Floodways inside existing city
draft flood insurance study shows flooodways in city
Draft Flood Insurance Study Shows Flooodways in City

West Sespe Floodway

Sespe Floodway inside City

Pole Creek Floodways

Pole Creek Floodways

East Sespe Floodway

Santa Clara River Floodway

impact of floodway
IMPACT OF FLOODWAY
  • Floodways intended to protect center of river from obstruction
  • If Floodway established in City:
    • City cannot issue building permits for room additions or new homes
    • City cannot issue building permits for business buildings
    • If a building is destroyed it can only be replaced the same as original
future activities
FUTURE ACTIVITIES
  • City working with Ventura County Watershed Protection District to provide technical review
  • FEMA will hold public workshops in Spring of 2009 prior to map adoption