A few, of high wealth and status, built their own aqueducts to transport such water from source to field or villa; Mumius Niger Valerius Vegetus bought the rights to a spring and its water from his neighbour, and access rights to a corridor of intervening land, then built an aqueduct of just under 10 kilometres, connecting the springhead to his own villa.
Beberapa, tinggi kekayaan dan status, dibangun sendiri saluran air untuk transportasi seperti air dari sumber ke lapangan atau villa; Mumius Niger Valerius Vegetus membeli hak untuk musim semi dan air dari tetangganya, dan hak akses ke koridor intervensi tanah, kemudian dibangun saluran air hanya di bawah 10 kilometer, yang menghubungkan springhead sendiri villa.