LÄCKSÖKNING PÅ SJÖLEDNING I BORÅS / Leakage detection on a pressure main situated in a lake in Borås
Pressure recordings during transient conditions can be utilized for leak detection purposes on single pipes. This method has been described in a research project report CVA-Forsk, 1997) by the authors. In this case study a pressure main, situated in a lake and subjected to a leak, was examined by using pressure recordings. Two possible leak locations were found. One was believed to be the leak. Divers could later locate the leak postition as being quite close to the latter position described in the examination report.