check to make sure you do not have a toliet running after a flush or other
leaking faucets, etc.



"tm" wrote in message
...
Doug Warner wrote:

Here's one for the twilight zone..

Saturday, July 23, 2005. I discover water percolating from the ground
where my 20-year-old septic tank is.

[...]

The really strange thing is that the 100 gallon tank is full again,
just up to the bottom of the outlet. By my calculator, that's about
115 gallons extra per day.

Theories:

Your tank is cracked. You now have an artesian well.