Baptisms are generally done in a stock tank.

I started it up and Joey shoved it down into the stock tank.

A stock tank is used to provide drinking water for animals such as cattle or horses.

A cowboy church commonly uses a stock tank for water baptisms.

The Gulf is no farm pond or stock tank.

A windmill is pumping water into a stock tank surrounded by cattle.

A stock tank with a capacity of 10,000 gallons to store water was built.

Clear as mud in a cattle-trampled stock tank.

People run through what little water they're carrying before the first day out, so they drink bad water from stock tanks or other places.

There is very little permanent water in the area, other than stock tanks and surface impoundments.