I drank on wed. night and I might have to test for an EtG on sun. is there any chance I will pass?

1./ You may want to reconsider your subject line.

2./ IMO, your odds are slight of passing.

3./ If you fail, this may help: EtG Test - Widely-Used EtG Test for Alcohol Unreliable (http://alcoholism.about.com/od/work/a/etg.htm)