How can I tell if my toilet has a silent leak?

Remove the cover to the tank part of the toilet. Drop 3 to 4 drops of food coloring (blue, red, or green) in the tank. Wait 5 to 10 minutes. If the food coloring appears in the bowl of the toilet, then you have a leak.

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1. Can a payment plan be worked out if I had a leak?
2. Can I pay my utility bill by credit card?
3. How can I tell if I have a leak?
4. How can I tell if my toilet has a silent leak?
5. How can the meter reader read my meter if there is so much dirt on it?
6. I am moving, how do I disconnect my water services?
7. May I change my billing due date?
8. What can I do if my water service is turned off for nonpayment?
9. Why do the billing periods have more days in some months and less in others?
10. Why is my water bill so high?