Which preposition to use with anio

near Occurrences 1%

Forty years later another censor, Manius Curius Dentatus, brought a second supply, also by an underground channel, from the river Anio near Tibur (Tivoli), the water of which, never of the first quality, was used for the irrigation of gardens and the flushing of drains.

Which preposition to use with  anio