Pressure Testing is one way of finding the cause of a swimming pool leak in the plumbing system.
Pressure testing: if your plumbing lines are suspect a pressure test may be performed to determine if one of the lines is the culprit. This testing will be done with specialized test plugs and pressure induction systems that are designed to give quick results. Based on the results of the pressure test, the technician may then use a variety of tests involving sophisticated electronics or diving equipment to pinpoint the pool leak.