cistern
water tank

I even sent two men up into the water tank.

Is there still time to top off the water tanks?

But there was more talk of water tanks on the drive back.

It was like a large tank of water, just sitting there.

In the corner stood a very large tank of water.

And a water tank that won't break in the winter.

That didn't fit with the picture of the water tank.

A tank of water was left in a classroom for several weeks.

He then built a water tank beside the church well.

There should have been a station, or at least a water tank, to account for the stop in the first place.