The same day (July 30) from Zhengzhou own wells will have their own "electronic information base", the computer mouse that own wells 685 of the city can immediately identify the location.

Occurred in the past, the water supply network after the burst pipe, usually only by drawings and experience to find the accident location, in recent years, this approach has been behind the water supply network management of geographic information system (GIS system for short) replaced. Yesterday, the city's own wells 685 of data information, such as name, specific location, depth, hole diameter, number and other registration information has been well recorded in the GIS database. "For three-ring there is no building of own wells the location of topographic maps, GIS project department at the scene According to the survey group's own wells Location of drawing, combined with the new map in the village in Zhengzhou city, schools, factories, mines and road network, its location indicate that the GIS mapping system. "city of water-related head office network Department official said the future under the GIS system," Geodetic Coordinate "positioning, can accurately find the city in each of the specific distribution of own wells for drinking water to protect public safety , scientific use of groundwater resources to provide full and accurate reference data.


Own wells, according to City Corporation Water Survey and Statistics Working Group, the current urban area of Zhengzhou City, a total of 685 own wells, as a result of the exploitation of low-cost own wells, a number of enterprises, villages, building their own wells area. The use of the surface of groundwater benefits, convenience, this is not the case, as a result of groundwater pollution will cause a potential threat to public health.