The pool is full of clean water.

Is there hot water?

In the caldarium, there would be a bath (alveus, piscina calida or solium) of hot water sunk into the floor and there was sometimes even a laconicum a hot, dry area for inducing sweating.

What is the temperature of the water in the pool?

The water is hot.

The water was warm.

There is no hot water.

There was no hot water.

Not like hot water made cold, or cold water turned hot, but water boiled off and becoming steam.

The hot water's optional.

Dissolve sugar in hot water.

Please heat the water.

The water's very hot.

and you also get hot water.

And drink over it scalding water,

The welcome will be boiling water

And upon it, you will drink the hot boiling water.

Then his reception is the hot boiling water.

and drink on top of that boiling water

there shall be a hospitality of boiling water

And shall be drinkers thereon of boiling water.

Then an entertainment of boiling water.

And drink boiling water on top of it,

Then for him is entertainment with boiling water.

Will be drinking on top of it boiling water.

Then a welcome of Inferno.

and thereupon you shall drink boiling water,

then he will be served boiling water,

And thereon ye will drink of boiling water,

Then the welcome will be boiling water

and drink boiling water on top of it,

then a treat of boiling water

and drink boiling water on top of that,

there shall be a hospitality of boiling water,

And drinking on top of it from scalding water

Then for him is accommodation of scalding water

and on top of this you will drink boiling water

its dwelling will be boiling water

Then drink over it of boiling water

He shall have an entertainment of boiling water,

and shall drink boiling water on top of that.

he will be welcomed with boiling water.

And drink Boiling Water on top of it

For him is Entertainment with Boiling Water.

Don't use all the hot water.