Most common questions used to investigate
Does your cup have soap in it?
Did you let your faucet run a bit before using the water?
Did you eat something very flavorful before drinking the water?
Common conclusions
Make sure to wash out the soap before using your cup.
If you haven't used water for a while the water hangs out in the pipes and gets a bad taste.
Sometimes you need to clean your palate before tasting water.
References
Related Problems
