Homeowner called us out due to moisture coming from flooring in the kitchen living area. The sink is located in the kitchen island. During the investigation I ran a pressure drop test to be certain that it was from the homes pressurized water system. The pressure was at 60 psi with the water on, and dropped down immediately below 20 when I shut the water off at the main. This indicated water loss inside the home. After the homeowner had a water loss detection company out, they pinpointed the issue near the back of the kitchen island, in the slab. We had to removed flooring, the back of the island, the bottom of the sink cabinet, and concrete to expose the issue. After exposing the loss, we discovered the failed piping. The pipe had ruptured from an extreme bend during the initial installation. We cut and removed the area and replaced it with new pipe and fittings correctly. Performed another pressure drop test and was successful. Replaced the concrete removed. There were no other w