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Lowest flood risk in West Sussex
West Sussex’s 7 areas ranked by flood risk (in a flood zone) — lowest flood risk. Every figure from DEFRA air quality + EA Flood Map for Planning, 2023–24. Indicative, not a valuation.
| # | Area | Flood risk (in a flood zone) (%) |
|---|---|---|
| 1 | Mid Sussex | 0.5% |
| 2 | Horsham | 1.0% |
| 3 | Worthing | 4.6% |
| 4 | Crawley | 6.3% |
| 5 | Arun | 8.8% |
| 6 | Chichester | 10.1% |
| 7 | Adur | 14.3% |
Source: DEFRA air quality + EA Flood Map for Planning · 2023–24. Ranked lowest first.
Other West Sussex rankings
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