Saint-Mards-de-BlacarvilleSaint-Mards-de-Blacarville is a commune in the Eure department in Normandy in northern France.WWW mairie-saint-mards-de-bla...GeographyThe commune along with another 69 communes shares part of a 4,747 hectare, Natura 2000 conservation area, called Risle, Guiel, Charentonne.