τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
collātātus: a, um, P. a. from collato, not in use,
I extended, diffuse: oratio collatata et diffusa, Cic. Or. 56, 187 dub. (al. dilatata).