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High Risk Area
The chance of flooding from rivers or the sea in this area is greater than once every 30 years (>3.3%)
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Medium Risk Area
The chance of flooding from rivers or the sea in this area is between once every 100 and 30 years (1-3.33%)
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Low Risk Area
The chance of flooding from rivers or the sea in this area is between once every 1000 and 100 years (0.1-1%)
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Very Low Risk Area
The chance of flooding from rivers or the sea in this area is less than once every 1000 years (<0.1%)
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