NPRNTitleType Of SiteRelationNPRN96459TitleElan Valley Water Scheme, Birmingham Corporation Waterworks, Cwm ElanType Of Siten/aRelationPart ofNPRN309537TitlePen-y-Garreg Reservoir, Elan Valley Water SchemeType Of Siten/aRelationAssociated withNPRN261210TitlePen-y-Garreg Dam Valve Tower, Elan Valley Water SchemeType Of Siten/aRelationConsists of
