'Water gate' in the Bible

and the temple servants who were living on Ophel [repaired] up to opposite the Water Gate on the east and the projecting tower.

All of the people gathered as one to the public square before the Water Gate. They asked Ezra the scribe to bring the book of the law of Moses that Yahweh had commanded Israel.

He read from it facing the public square before the Water Gate from dawn until noon that day, opposite the men, women, and those with understanding. The ears of all the people [were attentive] to the book of the law.

So the people went out and brought them and made booths for themselves, each on his roof, in their courtyards, in the courtyards of the house of God, in the public square of the Water Gate, and in the public square of the Gate of Ephraim.

At the Fountain Gate opposite them they went up the steps of the city of David, at the assent to the wall, over the house of David, and up to the Water Gate to the east.