Originally Posted by kohlep0a
It has only occured once during a party for todders when that sink was running nearly constantly...
In the span of 4 hours, it dripped enough to create a 3 inch wet circle on the concrete floor.
What you are saying is that this line normally does not leak, and only does so with continuous usage. Are you certain the leak is in the pex, or could the leak be higher, past the valve turning the water on?