Sovereign Immunity. The legal protection that prevents a sovereign state or person from being sued without consent. Sovereign immunity is a judicial doctrine that prevents the government or its political subdivisions, departments, and agencies from being sued without its consent.
Detecting and locating leaks in Underground Water Mains Using. Thermography. Mohamed Fahmy, P. Eng., M. ASCE1 and Osama Moselhi, P. Eng, F. ASCE2. 1PhD candidate, Dept. of Building, Civil, and Environmental Engineering, Concordia Univ., 1455 Blvd.
If you see mold, mildew or rotted wood around these pipes, your leak is probably in this area. Water tends to travel downward, and often the location of water stains is not the exact location of the leaking pipe. Still, it is a good indicator of the general area of the source of moisture.