Coastal flood risk management strategy, Pegwell Bay to Kingsdown
Coastal flood risk management strategy, Pegwell Bay to Kingsdown
Coastal flood risk management strategy, Pegwell Bay to Kingsdown
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what do these options mean for me?Nature can affect the coast and riverbanks in different ways. The level ofimpact depends on the current and future <strong>flood</strong>ing and erosion <strong>risk</strong>s in thedifferent reaches of the <strong>strategy</strong>. The condition of the existing <strong>flood</strong> defencesis also a fac<strong>to</strong>r in the impacts that can be expected as some are in bettercondition than others.The following identifies the impact on those reaches at <strong>risk</strong> of <strong>flood</strong>ing if noaction is taken. Reaches 2, 5, 7 and 9 require do nothing or do minimum asdescribed later.Reach 1: Cliffs End <strong>to</strong> S<strong>to</strong>nar CutIf nothing is done, 14 propertieswould be <strong>flood</strong>ed annually andtherefore lost by 2107. A further24 residential and commercialproperties would also beaffected by <strong>flood</strong>ing, althoughthe damage <strong>to</strong> individualproperties would vary.It is also likely <strong>to</strong> lead <strong>to</strong><strong>flood</strong>ing of large stretches ofthe low-lying land of theWantsum Channel, while <strong>flood</strong>damage <strong>to</strong> the A256 is alsoincreasingly likely.Reach 3: Sandwich <strong>Bay</strong> EstateAlthough the current defencesprovide sufficient protection <strong>to</strong>the properties in Sandwich <strong>Bay</strong>Estate now, if nothing is doneduring the next 100 years 38properties will be lost due <strong>to</strong>annual <strong>flood</strong>ing by 2107. Afurther 54 properties would beaffected by <strong>flood</strong>ing.Reach 4: Sandwich <strong>Bay</strong> Estate<strong>to</strong> Deal CastleAlmost 1,300 residential andcommercial properties arecurrently at <strong>risk</strong> of <strong>flood</strong>ingduring an extreme tidal event(1 in 100 chance of occurringeach year). This would rise <strong>to</strong>more than 4,000 by 2107 if noaction was taken, with many ofthose lost permanently.Along this reach the CinquePorts golf course is also likely <strong>to</strong>suffer significant damage, whilethe promenade and Pier at Dealwould also become increasinglyvulnerable <strong>to</strong> <strong>flood</strong> damage.Reach 6: Walmer, <strong>Kingsdown</strong>and Oldstairs <strong>Bay</strong>In this reach the main problemis erosion of the coastline,which will move landward if nomeasures are taken <strong>to</strong> s<strong>to</strong>p thisprocess. There would be asteady loss of property in thisreach and it is expected thatapproximately 177 propertieswould be lost by 2107.Reach 8: Sandwich and S<strong>to</strong>narLoopIn the current situation some<strong>flood</strong>ing already occursoccasionally, most markedly atSandwich Quay. To date, thishas not resulted in the loss ofproperties but there has beensome <strong>flood</strong> damage <strong>to</strong> propertyin Sandwich in the past – mostnotably in 1953 and 1983.Almost 500 properties arecurrently at <strong>risk</strong> of <strong>flood</strong>ingduring a tidal event with a 1 in 20chance of occurring each year.If no action was taken, by 2107some 1,400 properties would beaffected by <strong>flood</strong>ing <strong>to</strong> varyingdegrees during significant tidalevents, with nearly 600properties affected so badlythat they would be lost.6 Environment Agency <strong>Pegwell</strong> <strong>Bay</strong> <strong>to</strong> <strong>Kingsdown</strong> coastal <strong>strategy</strong>