water system
water supply
water , *****

Many have a water supply of only 30 days or less.

The campaign's major issue was how to best increase the city's water supply.

One thing he did have a problem with was water supply.

So don't start one too far from your water supply.

The well was used as the city's water supply until 1932.

For example, in my country, security of water supply is already an important matter.

The field needs to have a good supply of water.

You will need to turn off hot and cold water supplies.

There would be nothing here if not for the water supply.

The water supply, officials said, was good in most areas.