Q: I hate my low-flow toilet, but I rent so I can’t replace it. Is there anything I can do to make it work better? A: Low-flow toilets got a bad reputation after Congress ordered manufacturers in 1992 ...

When your toilet suddenly stops flushing or filling correctly, taking a look inside the tank will usually help you diagnose the problem. Sometimes, what's going on inside your toilet tank can let you ...

A Pima County program to install the toilets in older neighborhoods at taxpayers' expense is in limbo because of that question. And the answer eventually could change other water-conservation policies ...