Leak Detection Santa Ana is a specialist leak detection and repair company serving Santa Ana and central Orange County, California. The business exists to answer one question accurately: where exactly is the water going? Hidden leaks — under a concrete slab, inside a wall, beneath a yard, behind a fixture — are found using acoustic listening equipment, thermal imaging and tracer gas. Nothing is opened up to search. Concrete is cut and ground is dug only after the leak has been located and marked, and only once the customer has a written quote... read full review »