Águas de Trás-os-Montes e Alto Douro
Alfândega da Fé, Trás-os-Montes, Portugal
Earth dam with central clay core, for urban water supply, with 29m of maximum height above foundation, 357m of crest length and 246.823m3 of landfill volume. Spillway designed for a maximum flow of 27m3/s. Water intake tower in the reservoir, with entrance holes at 3 different levels.