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Posted by tim1198 on October 7, 2006, 6:08 am
You have a clog downstream from your sink. It can't be the vent,
otherwise you would have been having this exact problem all along.
Call a plumber or rent a 50' snake from HD.
good luck
The Other Mike wrote:
> Have a 2 bowl sink...one side has a disposal and the other doesn't.
> We keep experiencing water backing up into both sides of the sink. I
> took apart the plumbing underneath and there didn't seem to be any
> clogs. If the sink is backed up, I'll run the disposal and water will
> disappear from that side of the sink but come up the other side. The
> only way to get the water down is to plug the non-disposal side and
> use a plunger on the disposal side and do this about 1/2 dozen times.
> It almost seems like there's some kind of vacuum occuring but I'm not
> much of a plumber and don't know what to do. Any advice on what could
> be happening?
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