Wait for a bit, then flush the pipes by pouring in a kettle full of boiling water. This process should open up clogs caused by clearing out hair to soap scum. Check the overflow holes to make sure there's no clog. Clear overflow holes periodically when you are doing your periodic checks for other problems and plumbing issues that should be addressed. Frozen pipes are on of damage and cost you money. The first thing you should do is make sure that all of the outside pipes are thoroughly wrapped or insulated. When the temperature dips, disconnect your garden hoses and make sure the outside water fixtures are turned off. This will help to save some serious money on pipe repairs over time. There are two ways to get a clean out plugs. The first approach to use is taking a hammer and chisel to loosen the fitting. Your second option is to simply chisel through the actual plug itself. More information about 24 Hour Emergency Plumbing Repair Bastrop Tx.
If you are not able to remove the blockage, then seek out a professional to come over and clear it. Valves that are not used tend to fuse together. You have to turn them often to avoid sticking, and make sure to turn them once in a while so that they do not start sticking. You should verify that their license is up to date and look over any negative complaints against them. If they are not licensed or have complaints, you don't want them working for you. A lot of people are intimidated by plumbing to be a very scary subject since it problems will destroy their home.