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Veel dijken hadden dan ook oorspronkelijk een zeewerende functie.", "OMSCHRIJVING_RIENKS_EN_WALTHER" : "Van het punt, waar de Leysloot zuidwaarts afbuigt, liep de dijk noordoostwaarts door naar Buren. In dat vak tussen de Leysloot en Buren bestaat nog een deel van de dijk; het wordt de Walle genoemd. De kruin ligt ruim één meter boven het maaiveld; de vallingen zijn erg flauw, ongeveer één op acht; de dijkspecie bestaat uit klei. Hoogstwaarschijnlijk is het een overblijfsel van de oude zeewering; de zodendijk, die er voorheen bovenop stond, is verdwenen. Zijn nu behoorlijk in verval; dwarsprofielen van de stukken, die nog goed in goede staat verkeren, zijn op de profieltekening aangegeven.", "BRONNEN" : "CHK2 (Provincie Fryslân), Noordpeil, Binnendiken en Slieperdiken yn Fryslân (Ir K. A. Rienks en Ir G. L. 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