A better option would simply be plain old water.

In some cases, an old water main is more stable.

Others say that the city was named after an old water spring.

There exists an old well, about 30 meters away from the sea water.

There was a familiar smell in the air here, of old, stale water.

For the next load of laundry, the old water is pumped back into the machine.

After about 8 hours of soaking the old water is discarded.

Just before setting off, Kirk drinks some old water that makes him sick.

It was where his diggers had struck the old water main, he said.

An old hand-pump water well stood at the far end of the yard.