Pegasus Leak Detection was called out to a Slab Leak in Oxnard, CA Our customer heard a hissing noise coming from their bathroom toilet and sink area.  After calling us, we were able to come out in the evening and locate the source of the leak before it started to make severe damage. The leak permitted through the slab and started making its way into the bathroom. Their leak is located in a 1/2” copper line running under the slab from the sink to the tub.