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Flood Insurance Rate Maps
knowyourfloodriskmhk.com
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Preliminary Digital Flood Insurance Rate Map
Floodplain proposed for adoption in late 2014 or early 2015
(Use the search bar in the map below to locate your property)
View the map in your full browser



High Risk
(Areas with a 1% annual chance of flooding and a 26% chance of flooding during the life of a 30-year mortgage)
  • 1% Annual Chance (red)

Moderate to Low Risk

(Areas of minimal flood hazard)
  • 0.2% Annual Chance (yellow)
  • Protected by Levee (blue)
  • 1% Future Conditions (orange)



Current Digital Flood Insurance Rate Map
Floodplain in effect today
(Use the search bar in the map below to locate your property)
View the map in your full browser



High Risk
(Areas with a 1% annual chance of flooding and a 26% chance of flooding during the life of a 30-year mortgage)
  • 1% Annual Chance (red)

Moderate to Low Risk

(Areas of minimal flood hazard)
  • 0.2% Annual Chance (yellow)
  • Protected by Levee (blue)



Depth Grids
Shows the anticipated depth of the flood waters for the proposed floodplains
(Use the search bar in the map below to locate your property)
View the map in your full browser



Projected depths of flood waters for 1% Annual Chance areas
  • 0-8.7 (yellows)
  • 8.8-15 (oranges)
  • 15.1-22 (pinks)
  • 22.1-32.2 (purples/blues)

Projected depths of flood waters for 1% Annual Chance areas in Eureka Valley
  • 0-1.8 (yellows)
  • 1.9-2.6 (orange)
  • 2.7-3.5 (red)
  • 3.6-4.8 (pink)
  • 4.9-6.7 (purple)
  • 6.8-13.5 (blue)