Join the Team at Cable Pipe and Leak Detection – Pioneers in Leak Detection in San Diego County. About Us. Cable Pipe and Leak Detection, a leader in water leak detection for over 45 years, is expanding. Based in San Diego County, we specialize in locating underground slab leaks, external water leaks, and utility locating. Renowned for our exceptional customer service and professionalism, we focus solely on leak detection, setting us apart in the...