HA4 · Hillingdon
Flood risk in HA4
Homes at risk of flooding from rivers and the sea, allowing for flood defences, street by street.
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About 1,600 homes at some risk
360340940
High: over 1 in 30 a yearMedium: 1 in 30 to 1 in 100Low: 1 in 100 to 1 in 1,000
Every street with homes at risk
Homes at high, medium and low risk on each street, most at risk first.