Regardless of the reason you can't track down a stop, it's a good idea to locate your house's main water shut-off valve.
Better yet, how can you receive notice of a leak and have your plumbing system shut off the water automatically until you can ...
Learn how to prepare your home for the impending cold front and freezing temperatures, from your pipes to your sprinklers.
Prepare for freezing temperatures in North Texas: check sprinklers, find private shut-off valve, and take steps before going out of town.