Think You Know Plumbing? Test Your Skills with Our Quiz!ShareFacebookPinterestTwitterMailHow can you tell if there"s a problem with your septic tank?24%Next Correct Incorrect Signs like backed-up pipes and unpleasant smells typically indicate a problem with the septic system. How can you tell if there"s a problem with your septic tank? Standing water around your drainfield Sinks and showers drain slowly All of the above Bad odors surround your tank 24%