This thesis is to study the preparation of GIS databases to offer water and rain water situation. In Ubon Ratchathani province in 10 years is, b.e. 2545 to b.e. 2554 by gathering data from meteorological centres in the North East lower and irrigation offices at 7, Muang Ubon Ratchathani province by using GIS and Arc using the arithmetic mean method in analysis of data leaks.Precipitation and runoff from the information contained in the geographic information system database. (GIS) by results in the form of a map using a colored bar in the rain to say where to find water and rain water situation in Ubon Ratchathani province in the space of 10 years, namely since 1976 to b.e. 2545 2554.
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