Causes and classification of accidents on the water supply network of the city of samara

An analysis of the accident rate on the water supply networks of the city of Samara was carried out with an indication of the main causes of emergencies, the most vulnerable areas were identified, which will make it possible to propose recommendations for improving the reliability of water-water systems. Statistical data on accidents on water networks of Samara for a certain period were processed. The causes of accidents and marriages on the water supply network and on the water supply and sewerage systems in general are indicated. Classification of accidents on networks by types and possible causes of their occurrence is given. Statistics on the occurrence of emergency situations by seasons are provided, as well as the number of accidents that occur for various reasons is clearly shown: pipes, pipeline termination failure, longitudinal fracture, transverse fracture, failure of shut-off and control valves, rupture of welded joints, leakiness of flange connections and leakage of the gland seal.